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Generally speaking, if your project affects the exterior of the property, it is subject to by-law 1305 on Site Planning and Architectural Integration Programmes (SPAIP) and must be approved by City Council. However, restoration work on the origina......
Read moreRequired Documents A letter describing the scope of the proposed work - Mandatory A letter from the building owner authorizing the permit application, if the request is made by a third party - Mandatory A letter from the association......
Read moreProject Summary Work planned : Rehabilitation work on the road and water infrastructure Work area : Grosvenor Avenue, between The Boulevard and the northern limit of the city Start date : May 1, 2026 Estimated duration : 15 weeks Cont......
Read morePurpose This notice describes the privacy policies and practices applied by the City of Westmount (hereinafter the “City”) in connection with this service (hereinafter the “Service”). Personal Information Collected Information relating to a natur......
Read moreThe City of Westmount maintains a register of vacant buildings in order to monitor their condition, prevent their deterioration and protect the health, safety and quality of the surrounding environment. In accordance with the by-law on the occupanc......
Read moreProject Summary Work planned : Claremont Avenue roadway rehabilitation and Lorraine Avenue reconstruction Work area : Claremont Avenue, between Lorraine Avenue and Sherbrooke Street, and Lorraine Avenue Start date : July 13, 2026 Estima......
Read moreProject Summary Work planned : Reconstruction of the roadway and streetlight infrastructure, including the installation of a new combined sewer system to improve stormwater management within the existing network. Work area : Mountain Avenue, b......
Read moreProject Summary Work planned : Rehabilitation of Sainte-Catherine Street Work area : Between De Maisonneuve Boulevard and Glen Road (eastbound) Start date : Week of August 10, 2026 Estimated duration : Approximately 13 weeks ......
Read moreProject Summary Work to be completed: Reconstruction of the Thornhill staircase Construction area: The pedestrian staircase connecting Stanton Street and Thornhill Street Start date: Week of August 10, 2026 Estimated duration: Until th......
Read moreBefore beginning any work , you must submit a permit application for interior renovation to the Urban Planning Department. Apply for a renovation permit You must then obtain an occupancy certificate from the Urban Planning Department. Appl......
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Please note that the Conservatory and the Greenhouses are not available for rental. No requests for private events in these locations will be accepted. Since its construction in 1927, the City of Westmount Horticultural Conservatory has prese......
Read moreThe most requested permits and authorisation certificate requests under the purview of the Urban Planning Department can be made online. For each, find information on the applicable by-laws, required documents, and application procedure. View all......
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Elections are held every four years in more than 1,100 Quebec municipalities to fill some 8,000 elected positions. They represent the population and defend your interests in order to provide services that meet your needs. The electors of the City o......
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Electricity rate increases 2026 : Residential (3%) and commercial (3.8%) rate increases have been in effect since April 1, 2026. As provided for in the Act to simplify the electricity distribution rate-setting process, this increase reflects the c......
Read moreInfo-Outages Map View the status of Westmount’s electrical network in real time on the interactive Info-Outages map. View the Info-Outages map Contact Hydro Westmount to report an outage and to determine the extent of the power outage. Is it......
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The Selection Committee is composed of three or four members of the jury and the Gallery Curator. Please note this citizen involvement opportunity is done on a voluntary basis and does not imply any monetary compensation. This 1-year mandate requir......
Read moreAlthough by-law amendments are generally initiated by the municipal council, it is possible to submit a request to amend an urban planning by-law for the realization of a project. Legal process The process for adopting an amendment to an urban pla......
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Why use Antoine? Accessible from the chat icon at the bottom right of every page, Antoine offers a simpler way to navigate municipal information and services: Available 24/7 : Get answers anytime, even outside office hours. Faster access to in......
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