When you start a business, you need to make sure that you have all the necessary permits to operate it. Here is a list of the main permits issued by the Borough of Lachine:

Certificate of commercial occupancy 

The occupancy permit, also known as a “certificate of occupancy”, is essential if you want to carry out commercial activities on premises that are not intended for residential use. You must obtain this permit prior to opening your place of business in order to certify that your activities comply with the urban planning bylaw. 

Certificate of authorization for posting 

You want to install or modify a sign? You must first obtain a commercial sign permit. You may also contact a contractor who specializes in sign installation to apply for the permit on your behalf. 

Conversion permit

Before undertaking any interior or exterior renovations, you must have a conversion permit. You may obtain this permit at the Lachine permit counter or online. 

Temporary occupancy of public property for construction purposes permit

Are you planning to do some work and place materials on the street or sidewalk? You will need a permit to temporarily close a street to traffic.

Société de développement commercial Notre-Dame (SDC)

All commercial establishments located on rue Notre-Dame, between 6^e and 19^e avenues, are represented with the Borough by the SDC Rue Notre-Dame in Lachine is one of the main streets in the Borough. It focuses on local businesses and offers a great destination for Lachine residents who want to buy local.

PME Montréal West-Island 

The Borough works with PME Montréal West-Island to support entrepreneurs who want to start their own business. This organization offers a number of services, including assistance in finding financing. It also manages subsidy programs.

The West Island of Montreal Chamber of Commerce (WIMCC)

Since its creation in 1978, the WIMCC’s mission has been to represent the interests of its members and to encourage and promote the development of its business community. Its territory extends from Lachine to Sainte-Anne-de-Bellevue.