Broken heating system, water infiltration, mold, rats or cockroaches? If you can’t solve the problem by reaching an understanding with your landlord (or tenant), please report the situation. Our inspectors will assess it and decide what actions to take.

Select your borough to view information that concerns you.

You are a tenant

Contact your landlord

Your landlord is responsible for maintaining the building and providing you with a dwelling in good condition.

You are strongly advised to notify the landlord quickly and request that they take action as soon as possible in the event of any problem concerning: 

  • Equipment, e.g., leaky toilet, defective lighting.
  • Walls, stairs, balconies, windows or ceilings in poor condition or damaged.
  • The presence of insects or rodents.

If you observe insects, including bed bugs, in the dwelling, do not attempt to solve the problem on your own. Your landlord must schedule a visit by an exterminator.

You can transmit your notice in several ways: 

  • By text message
  • By e-mail
  • In person – require a signature or the presence of a witness
  • By registered mail
  • By a bailiff

Written proof

You are required to send a registered letter if you open a file at the Tribunal administratif du logement (TAL). You must demonstrate that there was an exchange between you and your landlord. Without this proof, your case could be denied.

Need help drafting your letter? Please contact 211
You will be referred to an organization that can assist you.

Contact the city

1. In the following priority situations, you can contact us directly: 

  • Broken heating system when the outdoor temperature is below zero
  • Toilets not working
  • Water infiltration in the dwelling

2. If your landlord does not respond quickly, you can report the problem to the city. Our inspection teams will determine whether an intervention is required.

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

Permit counter

You have to complete a form (in French) at the counter.

[email protected]

Please attach the form (in French) to your email.

You are a landlord

Disputes between tenants and landlords come under the authority of the Tribunal administratif du logement (TAL). Please check your obligations in the event of major renovations or an exceptional situation.

You can contact us if your tenant is not collaborating under the following circumstances: 

  • Overcrowded dwelling
  • Preparation of the dwelling required prior to insect or rodent extermination 

The inspection team will evaluate the extent to which it can respond.

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

Permit counter

You have to complete a form (in French) at the counter.

[email protected]

Please attach the form (in French) to your email.

Last updated December 18, 2025

You are a tenant

Contact your landlord in writing

Your landlord is responsible for maintaining the building and providing you with a dwelling in good condition.

You must notify the landlord quickly and request that they take action within 10 business days in the event of any problem concerning, for example: 

  • Equipment, e.g., leaky toilet, defective lighting.
  • Walls, stairs, balconies, windows or ceilings in poor condition or damaged.
  • The presence of insects or rodents.

If you observe insects, including bed bugs, in the dwelling, do not attempt to solve the problem on your own. Your landlord must schedule a visit by an exterminator.

You can transmit your notice in several ways: 

  • By text message
  • By e-mail
  • In person – require a signature or the presence of a witness
  • By registered mail
  • By a bailiff

Written proof

You are required to send a registered letter if you open a file at the Tribunal administratif du logement (TAL). You must demonstrate that there was an exchange between you and your landlord. Without this proof, your case could be denied.

Need help drafting your letter? Please contact 211
You will be referred to an organization that can assist you.

Contact the city

1. In the following priority situations, you can contact us directly: 

  • Broken heating system when the outdoor temperature is below zero
  • Toilets not working
  • Water infiltration in the dwelling

2. If your landlord does not respond quickly, you can report the problem to the city. Our inspection teams will determine whether an intervention is required.

Required documents 

  • Copy of the written notice calling upon the landlord to take the required corrective measures within 10 business days
  • Canada Post mailing receipt

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

You are a landlord

Disputes between tenants and landlords come under the authority of the Tribunal administratif du logement (TAL). Please check your obligations in the event of major renovations or an exceptional situation.

You can contact us if your tenant is not collaborating under the following circumstances: 

  • Overcrowded dwelling
  • Preparation of the dwelling required prior to insect or rodent extermination 

The inspection team will evaluate the extent to which it can respond.

Required documents 

  • Copy of the written notice calling upon the tenant to take the required corrective measures within 10 business days
  • Canada Post mailing receipt

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

Last updated December 18, 2025

You are a tenant

Contact your landlord in writing

Your landlord is responsible for maintaining the building and providing you with a dwelling in good condition.

You must notify the landlord quickly and request that they take action within 10 business days in the event of any problem concerning: 

  • Equipment, e.g., leaky toilet, defective lighting.
  • Walls, stairs, balconies, windows or ceilings in poor condition or damaged.
  • The presence of insects or rodents.

If you observe insects, including bed bugs, in the dwelling, do not attempt to solve the problem on your own. Your landlord must schedule a visit by an exterminator.

You can transmit your notice in several ways: 

  • By text message
  • By e-mail
  • In person – require a signature or the presence of a witness
  • By registered mail
  • By a bailiff

Written proof

You are required to send a registered letter if you open a file at the Tribunal administratif du logement (TAL). You must demonstrate that there was an exchange between you and your landlord. Without this proof, your case could be denied.

Need help drafting your letter? Please contact 211
You will be referred to an organization that can assist you.

Contact the city

1. In the following priority situations, you do not have to wait 10 days and can contact us directly: 

  • Broken heating system when the outdoor temperature is below zero
  • Toilets not working
  • Water infiltration in the dwelling

2. If your landlord does not respond quickly, you can report the problem to the city. Our inspection teams will determine whether an intervention is required.

Required document 

Copy of the written notice calling upon the landlord to apply the required corrective measures

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

You are a landlord

Disputes between tenants and landlords come under the authority of the Tribunal administratif du logement (TAL). Please check your obligations in the event of major renovations or an exceptional situation.

You can contact us if your tenant is not collaborating under the following circumstances: 

  • Overcrowded dwelling
  • Preparation of the dwelling required prior to insect or rodent extermination 

The inspection team will evaluate the extent to which it can respond.

Required document 

Copy of the written notice calling upon the tenant to apply the required corrective measures

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

Last updated December 18, 2025

You are a tenant

Contact your landlord in writing

Your landlord is responsible for maintaining the building and providing you with a dwelling in good condition.

You must notify the landlord quickly and request that they take action within 10 business days in the event of any problem concerning: 

  • Equipment, e.g., leaky toilet, defective lighting.
  • Walls, stairs, balconies, windows or ceilings in poor condition or damaged.
  • The presence of insects or rodents.

If you observe insects, including bed bugs, in the dwelling, do not attempt to solve the problem on your own. Your landlord must schedule a visit by an exterminator.

You can transmit your notice in several ways: 

  • By text message
  • By e-mail
  • In person – require a signature or the presence of a witness
  • By registered mail
  • By a bailiff

Written proof

You are required to send a registered letter if you open a file at the Tribunal administratif du logement (TAL). You must demonstrate that there was an exchange between you and your landlord. Without this proof, your case could be denied.

Need help drafting your letter? Please contact 211
You will be referred to an organization that can assist you.

Contact the city

1. In the following priority situations, you do not have to wait 10 days and can contact us directly: 

  • Broken heating system when the outdoor temperature is below zero
  • Toilets not working
  • Water infiltration in the dwelling

2. If your landlord does not respond quickly, you can report the problem to the city. Our inspection teams will determine whether an intervention is required.

Required documents 

  • Copy of the written notice calling upon the landlord to apply the required corrective measures
  • Copy of the lease agreement

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

You are a landlord

Disputes between tenants and landlords come under the authority of the Tribunal administratif du logement (TAL). Please check your obligations in the event of major renovations or an exceptional situation.

You can contact us if your tenant is not collaborating under the following circumstances: 

  • Overcrowded dwelling
  • Preparation of the dwelling required prior to insect or rodent extermination 

The inspection team will evaluate the extent to which it can respond.

Required documents 

  • Copy of the written notice calling upon the tenant to apply the required corrective measures
  • Copy of the lease agreement

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

Last updated December 18, 2025

You are a tenant

Contact your landlord in writing

Your landlord is responsible for maintaining the building and providing you with a dwelling in good condition.

You must notify the landlord quickly and request that they take action within 10 business days in the event of any problem concerning: 

  • Equipment, e.g., leaky toilet, defective lighting.
  • Walls, stairs, balconies, windows or ceilings in poor condition or damaged.
  • The presence of insects or rodents.

If you observe insects, including bed bugs, in the dwelling, do not attempt to solve the problem on your own. Your landlord must schedule a visit by an exterminator.

You can transmit your notice in several ways: 

  • By text message
  • By e-mail
  • In person – require a signature or the presence of a witness
  • By registered mail
  • By a bailiff

Written proof

You are required to send a registered letter if you open a file at the Tribunal administratif du logement (TAL). You must demonstrate that there was an exchange between you and your landlord. Without this proof, your case could be denied.

Need help drafting your letter? Please contact 211
You will be referred to an organization that can assist you.

Contact the city

1. In the following priority situations, you do not have to wait 10 days and can contact us directly: 

  • Broken heating system when the outdoor temperature is below zero
  • Toilets not working
  • Water infiltration in the dwelling

2. If your landlord does not respond quickly, you can report the problem to the city. Our inspection teams will determine whether an intervention is required.

Required documents 

  • Copy of the written notice calling upon the landlord to take the required corrective measures within 10 business days
  • Canada Post mailing receipt

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

You are a landlord

Disputes between tenants and landlords come under the authority of the Tribunal administratif du logement (TAL). Please check your obligations in the event of major renovations or an exceptional situation.

You can contact us if your tenant is not collaborating under the following circumstances: 

  • Overcrowded dwelling
  • Preparation of the dwelling required prior to insect or rodent extermination 

The inspection team will evaluate the extent to which it can respond.

Required documents 

  • Copy of the written notice calling upon the tenant to take the required corrective measures within 10 business days
  • Canada Post mailing receipt

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

Last updated December 18, 2025

You are a tenant

Contact your landlord in writing

Your landlord is responsible for maintaining the building and providing you with a dwelling in good condition.

You must notify the landlord quickly and request that they take action within 10 business days in the event of any problem concerning: 

  • Equipment, e.g., leaky toilet, defective lighting.
  • Walls, stairs, balconies, windows or ceilings in poor condition or damaged.
  • The presence of insects or rodents.

If you observe insects, including bed bugs, in the dwelling, do not attempt to solve the problem on your own. Your landlord must schedule a visit by an exterminator.

You can transmit your notice in several ways: 

  • By text message
  • By e-mail
  • In person – require a signature or the presence of a witness
  • By registered mail
  • By a bailiff

Written proof

You are required to send a registered letter if you open a file at the Tribunal administratif du logement (TAL). You must demonstrate that there was an exchange between you and your landlord. Without this proof, your case could be denied.

Need help drafting your letter? Please contact 211
You will be referred to an organization that can assist you.

Contact the city

1. In the following priority situations, you do not have to wait 10 days and can contact us directly: 

  • Broken heating system when the outdoor temperature is below zero
  • Toilets not working
  • Water infiltration in the dwelling

2. If your landlord does not respond quickly, you can report the problem to the city. Our inspection teams will determine whether an intervention is required.

Required documents 

  • Copy of the written notice calling upon the landlord to take the required corrective measures within 10 business days
  • Canada Post mailing receipt

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

You are a landlord

Disputes between tenants and landlords come under the authority of the Tribunal administratif du logement (TAL). Please check your obligations in the event of major renovations or an exceptional situation.

You can contact us if your tenant is not collaborating under the following circumstances: 

  • Overcrowded dwelling
  • Preparation of the dwelling required prior to insect or rodent extermination 

The inspection team will evaluate the extent to which it can respond.

Required documents 

  • Copy of the written notice calling upon the tenant to take the required corrective measures within 10 business days
  • Canada Post mailing receipt

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

Last updated December 18, 2025

You are a tenant

Contact your landlord in writing

Your landlord is responsible for maintaining the building and providing you with a dwelling in good condition.

You must notify the landlord quickly and request that they take action within 10 business days in the event of any problem concerning: 

  • Equipment, e.g., leaky toilet, defective lighting.
  • Walls, stairs, balconies, windows or ceilings in poor condition or damaged.
  • The presence of insects or rodents.

If you observe insects, including bed bugs, in the dwelling, do not attempt to solve the problem on your own. Your landlord must schedule a visit by an exterminator.

You can transmit your notice in several ways:

  • By e-mail
  • In person – require a signature or the presence of a witness
  • By registered mail
  • By a bailiff

Written proof

You are required to send a registered letter if you open a file at the Tribunal administratif du logement (TAL). You must demonstrate that there was an exchange between you and your landlord. Without this proof, your case could be denied.

Need help drafting your letter? Please contact 211
You will be referred to an organization that can assist you.

Contact the city

1. In the following priority situations, you do not have to wait 10 days and can contact us directly: 

  • Broken heating system when the outdoor temperature is below zero
  • Toilets not working
  • Water infiltration in the dwelling

2. If your landlord does not respond quickly, you can report the problem to the city. Our inspection teams will determine whether an intervention is required.

Required document 

Copy of the written notice calling upon the landlord to apply the required corrective measures within 10 business days

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

You are a landlord

Disputes between tenants and landlords come under the authority of the Tribunal administratif du logement (TAL). Please check your obligations in the event of major renovations or an exceptional situation.

You can contact us if your tenant is not collaborating under the following circumstances: 

  • Overcrowded dwelling
  • Preparation of the dwelling required prior to insect or rodent extermination 

The inspection team will evaluate the extent to which it can respond.

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

Last updated December 18, 2025

You are a tenant

Contact your landlord in writing

Your landlord is responsible for maintaining the building and providing you with a dwelling in good condition.

You must notify the landlord quickly and request that they take action within 10 business days in the event of any problem concerning: 

  • Equipment, e.g., leaky toilet, defective lighting.
  • Walls, stairs, balconies, windows or ceilings in poor condition or damaged.
  • The presence of insects or rodents.

If you observe insects, including bed bugs, in the dwelling, do not attempt to solve the problem on your own. Your landlord must schedule a visit by an exterminator.

You can transmit your notice in several ways: 

  • By text message
  • By e-mail
  • In person – require a signature or the presence of a witness
  • By registered mail
  • By a bailiff

Written proof

You are required to send a registered letter if you open a file at the Tribunal administratif du logement (TAL). You must demonstrate that there was an exchange between you and your landlord. Without this proof, your case could be denied.

Need help drafting your letter? Please contact 211
You will be referred to an organization that can assist you.

Contact the city

1. In the following priority situations, you do not have to wait 10 days and can contact us directly: 

  • Broken heating system when the outdoor temperature is below zero
  • Toilets not working
  • Water infiltration in the dwelling

2. If your landlord does not respond quickly, you can report the problem to the city. Our inspection teams will determine whether an intervention is required.

Required document 

Copy of the written notice calling upon the landlord to take the required corrective measures within 10 business days

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

You are a landlord

Disputes between tenants and landlords come under the authority of the Tribunal administratif du logement (TAL). Please check your obligations in the event of major renovations or an exceptional situation.

You can contact us if your tenant is not collaborating under the following circumstances: 

  • Overcrowded dwelling
  • Preparation of the dwelling required prior to insect or rodent extermination 

The inspection team will evaluate the extent to which it can respond.

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

Last updated December 18, 2025

You are a tenant

Contact your landlord in writing

Your landlord is responsible for maintaining the building and providing you with a dwelling in good condition.

You must notify the landlord quickly by registered mail and request that they take action within 10 business days in the event of any problem concerning: 

  • Equipment, e.g., leaky toilet, defective lighting.
  • Walls, stairs, balconies, windows or ceilings in poor condition or damaged.
  • The presence of insects or rodents.

If you observe insects, including bed bugs, in the dwelling, do not attempt to solve the problem on your own. Your landlord must schedule a visit by an exterminator.

Written proof

You are required to send a registered letter if you open a file at the Tribunal administratif du logement (TAL). You must demonstrate that there was an exchange between you and your landlord. Without this proof, your case could be denied.

Need help drafting your letter? Please contact 211
You will be referred to an organization that can assist you.

Contact the city

1. In the following priority situations, you do not have to wait 10 days and can contact us directly: 

  • Broken heating system when the outdoor temperature is below zero
  • Toilets not working
  • Water infiltration in the dwelling

2. If your landlord does not respond quickly, you can report the problem to the city. Our inspection teams will determine whether an intervention is required.

Required documents 

  • Copy of the written notice calling upon the landlord to take the required corrective measures within 10 business days
  • Canada Post mailing receipt

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

You are a landlord

Disputes between tenants and landlords come under the authority of the Tribunal administratif du logement (TAL). Please check your obligations in the event of major renovations or an exceptional situation

You can contact us if your tenant is not collaborating under the following circumstances: 

  • Overcrowded dwelling
  • Preparation of the dwelling required prior to insect or rodent extermination 

The inspection team will evaluate the extent to which it can respond.

Required documents 

  • Copy of the written notice calling upon the tenant to apply the required corrective measures within 10 business days
  • Canada Post mailing receipt

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

Last updated December 18, 2025

You are a tenant

Contact your landlord in writing

Your landlord is responsible for maintaining the building and providing you with a dwelling in good condition.

You must notify the landlord quickly and request that they take action within 10 business days in the event of any problem concerning: 

  • Equipment, e.g., leaky toilet, defective lighting.
  • Walls, stairs, balconies, windows or ceilings in poor condition or damaged.
  • The presence of insects or rodents.

If you observe insects, including bed bugs, in the dwelling, do not attempt to solve the problem on your own. Your landlord must schedule a visit by an exterminator.

You can transmit your notice in several ways:

  • In person – require a signature or the presence of a witness
  • By registered mail
  • By a bailiff

Written proof

You are required to send a registered letter if you open a file at the Tribunal administratif du logement (TAL). You must demonstrate that there was an exchange between you and your landlord. Without this proof, your case could be denied.

Need help drafting your letter? Please contact 211
You will be referred to an organization that can assist you.

Contact the city

1. In the following priority situations, you do not have to wait 10 days and can contact us directly: 

  • Broken heating system when the outdoor temperature is below zero
  • Toilets not working
  • Water infiltration in the dwelling

2. If your landlord does not respond quickly, you can report the problem to the city. Our inspection teams will determine whether an intervention is required.

Required document 

Copy of the written notice calling upon the landlord to take the required corrective measures within 10 business days

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

You are a landlord

Disputes between tenants and landlords come under the authority of the Tribunal administratif du logement (TAL). Please check your obligations in the event of major renovations or an exceptional situation.

You can contact us if your tenant is not collaborating under the following circumstances: 

  • Overcrowded dwelling
  • Preparation of the dwelling required prior to insect or rodent extermination 

The inspection team will evaluate the extent to which it can respond.

Required document 

Copy of the written notice calling upon the tenant to take the required corrective measures within 10 business days

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

Last updated December 18, 2025

You are a tenant

Contact your landlord in writing

Your landlord is responsible for maintaining the building and providing you with a dwelling in good condition.

You must notify the landlord quickly by registered mail and request that they take action within 10 business days in the event of any problem concerning: 

  • Equipment, e.g., leaky toilet, defective lighting.
  • Walls, stairs, balconies, windows or ceilings in poor condition or damaged.
  • The presence of insects or rodents.

If you observe insects, including bed bugs, in the dwelling, do not attempt to solve the problem on your own. Your landlord must schedule a visit by an exterminator.

Written proof

You are required to send a registered letter if you open a file at the Tribunal administratif du logement (TAL). You must demonstrate that there was an exchange between you and your landlord. Without this proof, your case could be denied.

Need help drafting your letter? Please contact 211
You will be referred to an organization that can assist you.

Contact the city

1. In the following priority situations, you do not have to wait 10 days and can contact us directly: 

  • Broken heating system when the outdoor temperature is below zero
  • Toilets not working
  • Water infiltration in the dwelling

2. If your landlord does not respond quickly, you can report the problem to the city. Our inspection teams will determine whether an intervention is required.

Required documents 

  • Copy of the written notice calling upon the landlord to take the required corrective measures within 10 business days
  • Canada Post mailing receipt

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

Accès Montréal Office

You must complete a form (in French) on site.

Contact us

Add the attached form (in French).

You are a landlord

Disputes between tenants and landlords come under the authority of the Tribunal administratif du logement (TAL). Please check your obligations in the event of major renovations or an exceptional situation.

Last updated December 18, 2025

You are a tenant

Contact your landlord in writing

Your landlord is responsible for maintaining the building and providing you with a dwelling in good condition.

You must notify the landlord quickly and request that they take action within 10 business days in the event of any problem concerning: 

  • Equipment, e.g., leaky toilet, defective lighting.
  • Walls, stairs, balconies, windows or ceilings in poor condition or damaged.
  • The presence of insects or rodents.

If you observe insects, including bed bugs, in the dwelling, do not attempt to solve the problem on your own. Your landlord must schedule a visit by an exterminator.

You can transmit your notice in several ways: 

  • By text message
  • By e-mail
  • In person – require a signature or the presence of a witness
  • By registered mail
  • By a bailiff

Written proof

ou are required to send a registered letter if you open a file at the Tribunal administratif du logement (TAL). You must demonstrate that there was an exchange between you and your landlord. Without this proof, your case could be denied.

Need help drafting your letter? Please contact 211
You will be referred to an organization that can assist you.

Contact the city

1. In the following priority situations, you do not have to wait 10 days and can contact us directly: 

  • Broken heating system when the outdoor temperature is below zero
  • Toilets not working
  • Water infiltration in the dwelling

2. If your landlord does not respond quickly, you can report the problem to the city. Our inspection teams will determine whether an intervention is required.

Required document 

Copy of the written notice calling upon the landlord to take the required corrective measures within 10 business days

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

You are a landlord

Disputes between tenants and landlords come under the authority of the Tribunal administratif du logement (TAL). Please check your obligations in the event of major renovations or an exceptional situation.

You can contact us if your tenant is not collaborating under the following circumstances: 

  • Overcrowded dwelling
  • Preparation of the dwelling required prior to insect or rodent extermination 

The inspection team will evaluate the extent to which it can respond.

Required document 

Copy of the written notice calling upon the tenant to take the required corrective measures within 10 business days

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

Last updated December 18, 2025

You are a tenant

Contact your landlord in writing

Your landlord is responsible for maintaining the building and providing you with a dwelling in good condition.

You are responsible for notifying the landlord quickly and request that they take action as soon as possible in the event of any problem concerning: 

  • Equipment, e.g., leaky toilet, defective lighting.
  • Walls, stairs, balconies, windows or ceilings in poor condition or damaged.
  • The presence of insects or rodents.

If you observe insects, including bed bugs, in the dwelling, do not attempt to solve the problem on your own. Your landlord must schedule a visit by an exterminator.

You can transmit your notice in several ways: 

  • By text message
  • By e-mail
  • In person – require a signature or the presence of a witness
  • By registered mail
  • By a bailiff

Written proof

You are required to send a registered letter if you open a file at the Tribunal administratif du logement (TAL). You must demonstrate that there was an exchange between you and your landlord. Without this proof, your case could be denied.

Need help drafting your letter? Please contact 211
You will be referred to an organization that can assist you.

Contact the city

1. In the following priority situations, you do not have to wait 10 days and can contact us directly: 

  • Broken heating system when the outdoor temperature is below zero
  • Toilets not working
  • Water infiltration in the dwelling

2. If your landlord does not respond quickly, you can report the problem to the city. Our inspection teams will determine whether an intervention is required.

Required document 

Copy of the written notice calling upon the landlord to take the required corrective measures

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

You are a landlord

Disputes between tenants and landlords come under the authority of the Tribunal administratif du logement (TAL). Please check your obligations in the event of major renovations or an exceptional situation.

You can contact us if your tenant is not collaborating under the following circumstances: 

  • Overcrowded dwelling
  • Preparation of the dwelling required prior to insect or rodent extermination 

The inspection team will evaluate the extent to which it can respond.

Required documents 

  • Copy of the written notice calling upon the tenant to take the required corrective measures within 10 business days
  • Written proof of notice delivery to the tenant

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

Last updated December 18, 2025

You are a tenant

Contact your landlord in writing

Your landlord is responsible for maintaining the building and providing you with a dwelling in good condition.

You must notify the landlord quickly and request that they take action within 10 business days in the event of any problem concerning: 

  • Equipment, e.g., leaky toilet, defective lighting.
  • Walls, stairs, balconies, windows or ceilings in poor condition or damaged.
  • The presence of insects or rodents.

If you observe insects, including bed bugs, in the dwelling, do not attempt to solve the problem on your own. Your landlord must schedule a visit by an exterminator.

You can transmit your notice in several ways: 

  • By text message
  • By e-mail
  • In person – require a signature or the presence of a witness
  • By registered mail
  • By a bailiff

Written proof

You are required to send a registered letter if you open a file at the Tribunal administratif du logement (TAL). You must demonstrate that there was an exchange between you and your landlord. Without this proof, your case could be denied.

Need help drafting your letter? Please contact 211
You will be referred to an organization that can assist you.

Contact the city

1. In the following priority situations, you do not have to wait 10 days and can contact us directly: 

  • Broken heating system when the outdoor temperature is below zero
  • Toilets not working
  • Water infiltration in the dwelling

2. If your landlord does not respond quickly, you can report the problem to the city. Our inspection teams will determine whether an intervention is required.

Required document 

Copy of the written notice calling upon the landlord to take the required corrective measures within 10 business days

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

You are a landlord

Disputes between tenants and landlords come under the authority of the Tribunal administratif du logement (TAL). Please check your obligations in the event of major renovations or an exceptional situation.

You can contact us if your tenant is not collaborating under the following circumstances: 

  • Overcrowded dwelling
  • Preparation of the dwelling required prior to insect or rodent extermination 

The inspection team will evaluate the extent to which it can respond.

Required document 

Copy of the written notice calling upon the tenant to take the required corrective measures within 10 business days

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

Last updated December 18, 2025

You are a tenant

Contact your landlord if possible

Your landlord is responsible for maintaining the building and providing you with a dwelling in good condition.

We recommend that you notify the landlord quickly and request that they take action within 10 business days in the event of any problem concerning: 

  • Equipment, e.g., leaky toilet, defective lighting.
  • Walls, stairs, balconies, windows or ceilings in poor condition or damaged.
  • The presence of insects or rodents.

If you observe insects, including bed bugs, in the dwelling, do not attempt to solve the problem on your own. Your landlord must schedule a visit by an exterminator.

Written proof

You are required to send a registered letter if you open a file at the Tribunal administratif du logement (TAL). You must demonstrate that there was an exchange between you and your landlord. Without this proof, your case could be denied.

Need help drafting your letter? Please contact 211
You will be referred to an organization that can assist you.

Contact the city

1. In the following priority situations, you do not have to wait 10 days and can contact us directly: 

  • Broken heating system when the outdoor temperature is below zero
  • Toilets not working
  • Water infiltration in the dwelling

2. If your landlord does not respond quickly, you can report the problem to the city. Our inspection teams will determine whether an intervention is required.

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

You are a landlord

Disputes between tenants and landlords come under the authority of the Tribunal administratif du logement (TAL). Please check your obligations in the event of major renovations or an exceptional situation.

You can contact us if your tenant is not collaborating under the following circumstances: 

  • Overcrowded dwelling
  • Preparation of the dwelling required prior to insect or rodent extermination 

The inspection team will evaluate the extent to which it can respond.

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

Last updated December 18, 2025

You are a tenant

Contact your landlord in writing

Your landlord is responsible for maintaining the building and providing you with a dwelling in good condition.

You must notify the landlord quickly by registered mail and request that they take action within 10 business days in the event of any problem concerning: 

  • Equipment, e.g., leaky toilet, defective lighting.
  • Walls, stairs, balconies, windows or ceilings in poor condition or damaged.
  • The presence of insects or rodents.

If you observe insects, including bed bugs, in the dwelling, do not attempt to solve the problem on your own. Your landlord must schedule a visit by an exterminator.

Written proof

You are required to send a registered letter if you open a file at the Tribunal administratif du logement (TAL). You must demonstrate that there was an exchange between you and your landlord. Without this proof, your case could be denied.

Need help drafting your letter? Please contact 211
You will be referred to an organization that can assist you.

Contact the city

1. In the following priority situations, you do not have to wait 10 days and can contact us directly: 

  • Broken heating system when the outdoor temperature is below zero
  • Toilets not working
  • Water infiltration in the dwelling

2. If your landlord does not respond quickly, you can report the problem to the city. Our inspection teams will determine whether an intervention is required.

Required documents 

  • Copy of the written notice calling upon the landlord to take the required corrective measures within 10 business days
  • Canada Post mailing receipt

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

You are a landlord

Disputes between tenants and landlords come under the authority of the Tribunal administratif du logement (TAL). Please check your obligations in the event of major renovations or an exceptional situation.

Last updated December 18, 2025

You are a tenant

Contact your landlord in writing

Your landlord is responsible for maintaining the building and providing you with a dwelling in good condition.

You must notify the landlord quickly and request that they take action within 10 business days in the event of any problem concerning: 

  • Equipment, e.g., leaky toilet, defective lighting.
  • Walls, stairs, balconies, windows or ceilings in poor condition or damaged.
  • The presence of insects or rodents.

If you observe insects, including bed bugs, in the dwelling, do not attempt to solve the problem on your own. Your landlord must schedule a visit by an exterminator.

You can transmit your notice in several ways: 

  • By text message
  • By e-mail
  • In person – require a signature or the presence of a witness
  • By registered mail
  • By a bailiff

Written proof

You are required to send a registered letter if you open a file at the Tribunal administratif du logement (TAL). You must demonstrate that there was an exchange between you and your landlord. Without this proof, your case could be denied.

Need help drafting your letter? Please contact 211
You will be referred to an organization that can assist you.

Contact the city

1. In the following priority situations, you do not have to wait 10 days and can contact us directly: 

  • Broken heating system when the outdoor temperature is below zero
  • Toilets not working
  • Water infiltration in the dwelling

2. If your landlord does not respond quickly, you can report the problem to the city. Our inspection teams will determine whether an intervention is required.

Required document 

Copy of the written notice calling upon the landlord to take the required corrective measures within 10 business days

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

You are a landlord

Disputes between tenants and landlords come under the authority of the Tribunal administratif du logement (TAL). Please check your obligations in the event of major renovations or an exceptional situation.

Last updated December 18, 2025

You are a tenant

Contact your landlord in writing

Your landlord is responsible for maintaining the building and providing you with a dwelling in good condition.

You must notify the landlord quickly and request that they take action within 10 business days in the event of any problem concerning: 

  • Equipment, e.g., leaky toilet, defective lighting.
  • Walls, stairs, balconies, windows or ceilings in poor condition or damaged.
  • The presence of insects or rodents.

If you observe insects, including bed bugs, in the dwelling, do not attempt to solve the problem on your own. Your landlord must schedule a visit by an exterminator.

You can transmit your notice in several ways: 

  • By text message
  • By e-mail
  • In person – require a signature or the presence of a witness
  • By registered mail
  • By a bailiff

Written proof

You are required to send a registered letter if you open a file at the Tribunal administratif du logement (TAL). You must demonstrate that there was an exchange between you and your landlord. Without this proof, your case could be denied.

Need help drafting your letter? Please contact 211
You will be referred to an organization that can assist you.

Contact the city

1. In the following priority situations, you do not have to wait 10 days and can contact us directly: 

  • Broken heating system when the outdoor temperature is below zero
  • Toilets not working
  • Water infiltration in the dwelling

2. If your landlord does not respond quickly, you can report the problem to the city. Our inspection teams will determine whether an intervention is required.

Required document 

Copy of the written notice calling upon the landlord to take the required corrective measures within 10 business days

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

You are a landlord

Disputes between tenants and landlords come under the authority of the Tribunal administratif du logement (TAL). Please check your obligations in the event of major renovations or an exceptional situation.

You can contact us if your tenant is not collaborating under the following circumstances: 

  • Overcrowded dwelling or
  • Unsanitary conditions

The inspection team will evaluate the extent to which it can respond.

Required document 

Copy of the written notice calling upon the tenant to take the required corrective measures within 10 business days

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

Last updated December 18, 2025

You are a tenant

Contact your landlord in writing

Your landlord is responsible for maintaining the building and providing you with a dwelling in good condition.

You must notify the landlord quickly and request that they take action within 10 business days in the event of any problem concerning: 

  • Equipment, e.g., leaky toilet, defective lighting.
  • Walls, stairs, balconies, windows or ceilings in poor condition or damaged.
  • The presence of insects or rodents.

If you observe insects, including bed bugs, in the dwelling, do not attempt to solve the problem on your own. Your landlord must schedule a visit by an exterminator.

You can transmit your notice in several ways: 

  • By text message
  • By e-mail
  • In person – require a signature or the presence of a witness
  • By registered mail
  • By a bailiff

Written proof

You are required to send a registered letter if you open a file at the Tribunal administratif du logement (TAL). You must demonstrate that there was an exchange between you and your landlord. Without this proof, your case could be denied.

Need help drafting your letter? Please contact 211
You will be referred to an organization that can assist you.

Contact the city

1. In the following priority situations, you do not have to wait 10 days and can contact us directly: 

  • Broken heating system when the outdoor temperature is below zero
  • Toilets not working
  • Water infiltration in the dwelling

2. If your landlord does not respond quickly, you can report the problem to the city. Our inspection teams will determine whether an intervention is required.

Required document 

Copy of the written notice calling upon the landlord to take the required corrective measures within 10 business days

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

You are a landlord

Disputes between tenants and landlords come under the authority of the Tribunal administratif du logement (TAL). Please check your obligations in the event of major renovations or an exceptional situation.

You can contact us if your tenant is not collaborating under the following circumstances: 

  • Overcrowded dwelling
  • Preparation of the dwelling required prior to insect or rodent extermination 

The inspection team will evaluate the extent to which it can respond.

Required document 

Copy of the written notice calling upon the tenant to take the required corrective measures within 10 business days

Call 311.

Outside of Montréal: 514-872-0311

Monday to Friday: From 8:30 a.m. to 8:30 p.m.
Saturday, Sunday and public holidays: From 9 a.m. to 5 p.m.

Last updated December 18, 2025