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  1. Home
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Exterior renovations

Last updated September 1, 2020
RelatedRenovation and Construction

Want to change your roof covering? Build a balcony? Replace doors and windows? Move a staircase? Before undertaking the work, learn what you need to know about the applicable regulations and the required permits.

To renovate the exterior of your building, you must comply with federal and provincial regulations as well as the applicable regulations in your borough. A permit is often required to carry out work.

The following factors determine the standards that you must meet:

  • Type of work
  • Scope of the work
  • Façades affected by the work
  • Nature of the building (single-family home, semi-detached, multiplex, etc.)
  • Use of the building (residential, commercial, mixed, etc.)
  • Borough in which the work will be performed
  • Heritage status of the building or area

If you have any questions, please contact the permit counter in the borough where the work will be performed.

Renovation permit

Permis de rénovation

Submit your application online

In most boroughs, you can use the city’s online service to submit an exterior renovation permit. 

Before submitting your application, please view the steps below to learn about the applicable standards in your borough.

Information and services

Borough
Select your borough and get customized information.

How-tos

  • Add doors and windows or replacing them with models that have different dimensions
  • Add or replace an awning or a canopy
  • Build or replace an outdoor staircase
  • Building or replacing a terrace, balcony, veranda or stoop
  • Get a “temporary occupancy of public property for construction purposes" permit
  • Renovate a flat roof or a low sloped roof
  • Renovate a sloped roof
  • Repair or replacing your exterior siding
  • Replace doors and windows with models that have the same dimensions

Programs and initiatives

  • RénoPlex: Renovation subsidies for buildings with 1 to 5 dwellings

Tips and articles

  • How to obtain the documents required to apply for a permit
  • RénoPlex: Grant amounts per type of work
  • The cost of a renovation permit
  • What to do before, during and after renovations

How-tos

  • Add doors and windows or replacing them with models that have different dimensions
  • Add or replace an awning or a canopy
  • Build or replace an outdoor staircase
  • Building or replacing a terrace, balcony, veranda or stoop
  • Get a “temporary occupancy of public property for construction purposes" permit
  • Renovate a flat roof or a low sloped roof
  • Renovate a sloped roof
  • Repair or replacing your exterior siding
  • Replace doors and windows with models that have the same dimensions

Programs and initiatives

  • RénoPlex: Renovation subsidies for buildings with 1 to 5 dwellings

Tips and articles

  • How to obtain the documents required to apply for a permit
  • RénoPlex: Grant amounts per type of work
  • The cost of a renovation permit
  • What to do before, during and after renovations

How-tos

  • Add doors and windows or replacing them with models that have different dimensions
  • Add or replace an awning or a canopy
  • Build or replace an outdoor staircase
  • Building or replacing a terrace, balcony, veranda or stoop
  • Get a “temporary occupancy of public property for construction purposes" permit
  • Renovate a flat roof or a low sloped roof
  • Renovate a sloped roof
  • Repair or replacing your exterior siding
  • Replace doors and windows with models that have the same dimensions

Programs and initiatives

  • RénoPlex: Renovation subsidies for buildings with 1 to 5 dwellings

Tips and articles

  • How to obtain the documents required to apply for a permit
  • RénoPlex: Grant amounts per type of work
  • The cost of a renovation permit
  • What to do before, during and after renovations

How-tos

  • Add doors and windows or replacing them with models that have different dimensions
  • Add or replace an awning or a canopy
  • Build or replace an outdoor staircase
  • Building or replacing a terrace, balcony, veranda or stoop
  • Get a “temporary occupancy of public property for construction purposes" permit
  • Renovate a flat roof or a low sloped roof
  • Renovate a sloped roof
  • Repair or replacing your exterior siding
  • Replace doors and windows with models that have the same dimensions

Programs and initiatives

  • RénoPlex: Renovation subsidies for buildings with 1 to 5 dwellings

Tips and articles

  • How to obtain the documents required to apply for a permit
  • RénoPlex: Grant amounts per type of work
  • The cost of a renovation permit
  • What to do before, during and after renovations

How-tos

  • Add doors and windows or replacing them with models that have different dimensions
  • Add or replace an awning or a canopy
  • Build or replace an outdoor staircase
  • Get a “temporary occupancy of public property for construction purposes" permit
  • Renovate a flat roof or a low sloped roof
  • Renovate a sloped roof
  • Repair or replacing your exterior siding
  • Replace doors and windows with models that have the same dimensions

Programs and initiatives

  • RénoPlex: Renovation subsidies for buildings with 1 to 5 dwellings

Tips and articles

  • How to obtain the documents required to apply for a permit
  • RénoPlex: Grant amounts per type of work
  • The cost of a renovation permit
  • What to do before, during and after renovations

How-tos

  • Add doors and windows or replacing them with models that have different dimensions
  • Add or replace an awning or a canopy
  • Build or replace an outdoor staircase
  • Building or replacing a terrace, balcony, veranda or stoop
  • Get a “temporary occupancy of public property for construction purposes" permit
  • Renovate a flat roof or a low sloped roof
  • Renovate a sloped roof
  • Repair or replacing your exterior siding
  • Replace doors and windows with models that have the same dimensions

Programs and initiatives

  • RénoPlex: Renovation subsidies for buildings with 1 to 5 dwellings

Tips and articles

  • How to obtain the documents required to apply for a permit
  • RénoPlex: Grant amounts per type of work
  • The cost of a renovation permit
  • What to do before, during and after renovations

How-tos

  • Add doors and windows or replacing them with models that have different dimensions
  • Add or replace an awning or a canopy
  • Build or replace an outdoor staircase
  • Building or replacing a terrace, balcony, veranda or stoop
  • Get a “temporary occupancy of public property for construction purposes" permit
  • Renovate a flat roof or a low sloped roof
  • Renovate a sloped roof
  • Repair or replacing your exterior siding
  • Replace doors and windows with models that have the same dimensions

Programs and initiatives

  • RénoPlex: Renovation subsidies for buildings with 1 to 5 dwellings

Tips and articles

  • How to obtain the documents required to apply for a permit
  • RénoPlex: Grant amounts per type of work
  • The cost of a renovation permit
  • What to do before, during and after renovations

How-tos

  • Add doors and windows or replacing them with models that have different dimensions
  • Add or replace an awning or a canopy
  • Build or replace an outdoor staircase
  • Building or replacing a terrace, balcony, veranda or stoop
  • Get a “temporary occupancy of public property for construction purposes" permit
  • Renovate a flat roof or a low sloped roof
  • Renovate a sloped roof
  • Repair or replacing your exterior siding
  • Replace doors and windows with models that have the same dimensions

Programs and initiatives

  • RénoPlex: Renovation subsidies for buildings with 1 to 5 dwellings

Tips and articles

  • How to obtain the documents required to apply for a permit
  • RénoPlex: Grant amounts per type of work
  • The cost of a renovation permit
  • What to do before, during and after renovations

How-tos

  • Add doors and windows or replacing them with models that have different dimensions
  • Add or replace an awning or a canopy
  • Build or replace an outdoor staircase
  • Building or replacing a terrace, balcony, veranda or stoop
  • Get a “temporary occupancy of public property for construction purposes" permit
  • Renovate a flat roof or a low sloped roof
  • Renovate a sloped roof
  • Repair or replacing your exterior siding
  • Replace doors and windows with models that have the same dimensions

Programs and initiatives

  • RénoPlex: Renovation subsidies for buildings with 1 to 5 dwellings

Tips and articles

  • How to obtain the documents required to apply for a permit
  • RénoPlex: Grant amounts per type of work
  • The cost of a renovation permit
  • What to do before, during and after renovations

How-tos

  • Add doors and windows or replacing them with models that have different dimensions
  • Add or replace an awning or a canopy
  • Build or replace an outdoor staircase
  • Building or replacing a terrace, balcony, veranda or stoop
  • Get a “temporary occupancy of public property for construction purposes" permit
  • Renovate a flat roof or a low sloped roof
  • Renovate a sloped roof
  • Repair or replacing your exterior siding
  • Replace doors and windows with models that have the same dimensions

Programs and initiatives

  • RénoPlex: Renovation subsidies for buildings with 1 to 5 dwellings

Tips and articles

  • How to obtain the documents required to apply for a permit
  • RénoPlex: Grant amounts per type of work
  • The cost of a renovation permit
  • What to do before, during and after renovations

How-tos

  • Add doors and windows or replacing them with models that have different dimensions
  • Add or replace an awning or a canopy
  • Build or replace an outdoor staircase
  • Building or replacing a terrace, balcony, veranda or stoop
  • Get a “temporary occupancy of public property for construction purposes" permit
  • Renovate a flat roof or a low sloped roof
  • Renovate a sloped roof
  • Repair or replacing your exterior siding
  • Replace doors and windows with models that have the same dimensions

Programs and initiatives

  • RénoPlex: Renovation subsidies for buildings with 1 to 5 dwellings

Tips and articles

  • How to obtain the documents required to apply for a permit
  • RénoPlex: Grant amounts per type of work
  • The cost of a renovation permit
  • What to do before, during and after renovations

How-tos

  • Add doors and windows or replacing them with models that have different dimensions
  • Add or replace an awning or a canopy
  • Build or replace an outdoor staircase
  • Building or replacing a terrace, balcony, veranda or stoop
  • Get a “temporary occupancy of public property for construction purposes" permit
  • Renovate a flat roof or a low sloped roof
  • Renovate a sloped roof
  • Repair or replacing your exterior siding
  • Replace doors and windows with models that have the same dimensions

Programs and initiatives

  • RénoPlex: Renovation subsidies for buildings with 1 to 5 dwellings

Tips and articles

  • How to obtain the documents required to apply for a permit
  • RénoPlex: Grant amounts per type of work
  • The cost of a renovation permit
  • What to do before, during and after renovations

How-tos

  • Add doors and windows or replacing them with models that have different dimensions
  • Add or replace an awning or a canopy
  • Build or replace an outdoor staircase
  • Building or replacing a terrace, balcony, veranda or stoop
  • Get a “temporary occupancy of public property for construction purposes" permit
  • Renovate a flat roof or a low sloped roof
  • Renovate a sloped roof
  • Repair or replacing your exterior siding
  • Replace doors and windows with models that have the same dimensions

Programs and initiatives

  • RénoPlex: Renovation subsidies for buildings with 1 to 5 dwellings

Tips and articles

  • How to obtain the documents required to apply for a permit
  • RénoPlex: Grant amounts per type of work
  • The cost of a renovation permit
  • What to do before, during and after renovations

How-tos

  • Add doors and windows or replacing them with models that have different dimensions
  • Add or replace an awning or a canopy
  • Build or replace an outdoor staircase
  • Building or replacing a terrace, balcony, veranda or stoop
  • Get a “temporary occupancy of public property for construction purposes" permit
  • Renovate a flat roof or a low sloped roof
  • Renovate a sloped roof
  • Repair or replacing your exterior siding
  • Replace doors and windows with models that have the same dimensions

Programs and initiatives

  • RénoPlex: Renovation subsidies for buildings with 1 to 5 dwellings

Tips and articles

  • How to obtain the documents required to apply for a permit
  • RénoPlex: Grant amounts per type of work
  • The cost of a renovation permit
  • What to do before, during and after renovations

How-tos

  • Building or replacing a terrace, balcony, veranda or stoop
  • Get a “temporary occupancy of public property for construction purposes" permit
  • Renovate a flat roof or a low sloped roof
  • Renovate a sloped roof

Programs and initiatives

  • RénoPlex: Renovation subsidies for buildings with 1 to 5 dwellings

Tips and articles

  • How to obtain the documents required to apply for a permit
  • RénoPlex: Grant amounts per type of work
  • The cost of a renovation permit
  • What to do before, during and after renovations

How-tos

  • Add doors and windows or replacing them with models that have different dimensions
  • Add or replace an awning or a canopy
  • Build or replace an outdoor staircase
  • Building or replacing a terrace, balcony, veranda or stoop
  • Get a “temporary occupancy of public property for construction purposes" permit
  • Renovate a flat roof or a low sloped roof
  • Renovate a sloped roof
  • Repair or replacing your exterior siding
  • Replace doors and windows with models that have the same dimensions

Programs and initiatives

  • RénoPlex: Renovation subsidies for buildings with 1 to 5 dwellings

Tips and articles

  • How to obtain the documents required to apply for a permit
  • RénoPlex: Grant amounts per type of work
  • The cost of a renovation permit
  • What to do before, during and after renovations

How-tos

  • Add doors and windows or replacing them with models that have different dimensions
  • Add or replace an awning or a canopy
  • Build or replace an outdoor staircase
  • Building or replacing a terrace, balcony, veranda or stoop
  • Get a “temporary occupancy of public property for construction purposes" permit
  • Renovate a flat roof or a low sloped roof
  • Renovate a sloped roof
  • Repair or replacing your exterior siding
  • Replace doors and windows with models that have the same dimensions

Programs and initiatives

  • RénoPlex: Renovation subsidies for buildings with 1 to 5 dwellings

Tips and articles

  • How to obtain the documents required to apply for a permit
  • RénoPlex: Grant amounts per type of work
  • The cost of a renovation permit
  • What to do before, during and after renovations

How-tos

  • Add doors and windows or replacing them with models that have different dimensions
  • Add or replace an awning or a canopy
  • Build or replace an outdoor staircase
  • Building or replacing a terrace, balcony, veranda or stoop
  • Get a “temporary occupancy of public property for construction purposes" permit
  • Renovate a flat roof or a low sloped roof
  • Renovate a sloped roof
  • Repair or replacing your exterior siding
  • Replace doors and windows with models that have the same dimensions

Programs and initiatives

  • RénoPlex: Renovation subsidies for buildings with 1 to 5 dwellings

Tips and articles

  • How to obtain the documents required to apply for a permit
  • RénoPlex: Grant amounts per type of work
  • The cost of a renovation permit
  • What to do before, during and after renovations

How-tos

  • Add doors and windows or replacing them with models that have different dimensions
  • Add or replace an awning or a canopy
  • Build or replace an outdoor staircase
  • Building or replacing a terrace, balcony, veranda or stoop
  • Get a “temporary occupancy of public property for construction purposes" permit
  • Renovate a flat roof or a low sloped roof
  • Renovate a sloped roof
  • Repair or replacing your exterior siding
  • Replace doors and windows with models that have the same dimensions

Programs and initiatives

  • RénoPlex: Renovation subsidies for buildings with 1 to 5 dwellings

Tips and articles

  • How to obtain the documents required to apply for a permit
  • RénoPlex: Grant amounts per type of work
  • The cost of a renovation permit
  • What to do before, during and after renovations
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Things to know

Need to place a container for your construction debris on the street or in an alley? A permit is required to occupy public property.

On the same topic

  • Balconies, stairs and other protruding elements
  • Doors and windows
  • Exterior siding
  • Roofing
  • Indoor renovations

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