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To improve the climate‑resilience of certain buildings on its territory, the City of Dorval offers two programs related to flooding.
The following summary will help you better determine which of these programs best suits your needs:

For buildings damaged during the rains of August 9, 2024 and/or July 13, 2025, the program includes:
Program Duration and Eligibility Application
The inspection and subsidy program begins on Monday, March 30, 2026.
A maximum of 200 eligible applications will be processed annually through this program during 2026 and 2027. Applications will be handled in the order in which they are received.
This is a personalized support service, offered in partnership with Écohabitation, designed to help Dorval residents identify the best adaptation strategies to protect their homes from flooding and to ensure that any required work, if necessary, is carried out according to industry standards.
Any residential dwelling located in Dorval that did not sustain water damage as a result of flooding or sewer backup during the torrential rain events of August 9, 2024 and/or July 13, 2025 is eligible for this program.
Program Start Date and Eligibility Application
The program for non‑affected residents begins on Monday, March 30, 2026.
Eligible applications will be processed through this program until March 30, 2027. Applications will be handled in the order in which they are received.
Architectures sans frontières has also developed an adaptation guide for flood‑resilient buildings.