This page contains information about applicable by-laws and permit requirements for building an additional house and other structures on a residential property.

Links to regional by-laws:
La Pêche
Chelsea
Gatineau
Ottawa

NEW by-laws:
21 Mar 2023: La Pêche Additional House By-law (FRE) (Original)
21 Mar 2023: La Pêche Additional House By-law (ENG) (Translated)