Cormier House is an Art Deco house in Montreal, Quebec, Canada. Built in 1930, it was designed by Ernest Cormier. It is owned by Pierre Elliott Trudeau.
Location: Golden Square Mile, Montreal, Quebec, Canada
Verified facts
- Located in Golden Square Mile, Montreal
confidence 75/100 · 3 independent sources · SRC-2022, SRC-2023, SRC-2927 - Designed by Ernest Cormier
confidence 80/100 · 5 independent sources · SRC-2024, SRC-2023, SRC-3736, SRC-3920, SRC-4263 - Built in 1930
confidence 80/100 · 5 independent sources · SRC-2022, SRC-2023, SRC-3737, SRC-3920, SRC-4263 - Architectural style: Art Deco
confidence 80/100 · 4 independent sources · SRC-2022, SRC-2023, SRC-3920, SRC-4263 - Historic designation: National Historic Site of Canada
confidence 75/100 · 3 independent sources · SRC-2024, SRC-2023, SRC-6507 - Owned by Pierre Elliott Trudeau (1979–2000)
confidence 95/100 · 5 independent sources · SRC-2022, SRC-2023, SRC-3749, SRC-6508, SRC-6509
Evidence & sources
- SRC-2022 — Cormier House National Historic Site – Parks Canada Backgrounder (Tier 1, official_archive; retrieved June 2026)
- SRC-2023 — Cormier House – Wikipedia (Tier 3, encyclopedia; retrieved June 2026)
- SRC-2024 — Ernest Cormier House National Historic Site of Canada – Parks Canada (Directory of Federal Heritage Designations) (Tier 1, official_archive; retrieved June 2026)
- SRC-2927 — Repertoire du patrimoine culturel du Quebec — Maison Ernest-Cormier (provincial heritage register) (Tier 1, official_archive; retrieved June 2026)
- SRC-3736 — canada.ca (Tier 3, reference; retrieved June 2026)
- SRC-3737 — wikipedia.org (Tier 3, reference; retrieved June 2026)
- SRC-3749 — wikipedia.org (Tier 3, reference; retrieved June 2026)
- SRC-3920 — thecanadianencyclopedia.ca (Tier 3, reference; retrieved June 2026)
- SRC-4263 — qc.ca (Tier 2, journalism; retrieved June 2026)
- SRC-6507 — Ernest Cormier House National Historic Site of Canada | Canadian Register of Historic Places (historicplaces.ca) (Tier 1, official_register; retrieved June 2026)
- SRC-6508 — France Vanlaethem, "Making Himself at Home: Cormier, Trudeau, and the Architecture of Domestic Masculinity", Winterthur Portfolio (SSAC/Carleton copy) (Tier 1, academic; retrieved June 2026)
- SRC-6509 — The Globe and Mail — Trudeau's Montreal home may become historic site (Tier 2, news; retrieved June 2026)
Photos
How we verify
Every fact above is independently corroborated by at least two reputable sources and
confidence-scored before publication. Claims that cannot clear that bar are withheld. We show the
street address only for non-residential public landmarks (museums, commercial and civic buildings,
publicly documented filming-location sites); the exact addresses of private residences and any
personal information are structurally barred from publication. Last reviewed June 2026.