As of July 1, 2025, in the City of Vancouver, most new low-density development (single detached homes, duplexes and multiplexes) will require on-site rainwater management.
More information can be found at vancouver.ca/rainwater, including an overview of requirements and resources.
There are also several lunch-time “question and answer” sessions specifically for architects, builders, contractors and owners.
Online Question and Answer Sessions
Thursday, May 15, at noon
Register for the session
Thursday, May 29, at noon
Register for the session
Thursday, June 12, at noon
Register for the session
Learn more at vancouver.ca/rainwater