Licenses, tags and leashes: Montréal dog owners must comply with all by-laws in force. Find out what you need to know about pet licenses and rules for dogs.

Want to sell your products or offer your services to the city? Join the list of suppliers from a wide range of business sectors and help develop a sustainable city.

In Montréal you must follow certain rules when installing or replacing doors and windows. Regulations differ for exterior and interior doors and windows as well as bay windows.

What should you do if you notice a change in your tap water? What types of advisories inform residents of the steps to take in the event of contamination or a service interruption? Learn everything you need to know about drinking water in Montréal.

Would you like to give a second life to items that are still usable? Do you need to get rid of construction materials or products that are hazardous to people’s health or the environment? Ecocentres can take them.

An excavation permit is required to carry out certain work operations on private or public property. If the work concerns water or sewer services, a cutting permit is required. Find out which permit to apply for, depending on the situation.

In Montréal, a rental building cannot be converted into a divided co-ownership. However, under certain conditions and in specific areas only, property owners can obtain an exemption from borough council. Find out everything you need to know.

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

Montréal residents must comply with certain criteria when choosing exterior siding for a building. The regulations in force in your borough apply to the installation and replacement of brick, stone and wood siding.

Debt, expense, equipment and infrastructure management: Montréal has adopted numerous financial policies to guarantee the sound management of public funds.