Questions about Cormier House
What design work is credited to Ernest Cormier at Cormier House?
Ernest Cormier designed Cormier House.
More documented details
Cormier House is in Golden Square Mile, Montreal.
Sources: SRC-2022 · SRC-2023 · SRC-2927
The recorded construction date for Cormier House is 1930.
Sources: SRC-2022 · SRC-2023 · SRC-3737
The recorded style of Cormier House is Art Deco.

Cormier House is in Golden Square Mile, Montreal. Ernest Cormier designed Cormier House.
Location: Golden Square Mile, Montreal, Quebec, Canada
Verified facts
- Located in Golden Square Mile, Montreal
confidence 75/100 · 3 recorded source groups · SRC-2022, SRC-2023, SRC-2927 - Designed by Ernest Cormier
confidence 80/100 · 5 recorded source groups · SRC-2024, SRC-2023, SRC-3736, SRC-3920, SRC-4263 - Built in 1930
confidence 80/100 · 5 recorded source groups · SRC-2022, SRC-2023, SRC-3737, SRC-3920, SRC-4263 - Architectural style: Art Deco
confidence 80/100 · 4 recorded source groups · SRC-2022, SRC-2023, SRC-3920, SRC-4263 - Historic designation: National Historic Site of Canada
confidence 75/100 · 3 recorded source groups · SRC-2024, SRC-2023, SRC-6507 - Owned by Pierre Elliott Trudeau (1979–2000)
confidence 95/100 · 5 recorded source groups · SRC-2022, SRC-2023, SRC-3749, SRC-6508, SRC-6509
Evidence & sources
- SRC-17633 — Radio-Canada — Doc humanité episode page for "Une tour sur la montagne : l'architecture d'Ernest Cormier et sa vie avec Clorinthe Perron" (Tier 1, official_archive; retrieved August 2026)
- SRC-17634 — Journal of the Society of Architectural Historians (JSAH), UC Press — film review of "Une tour sur la montagne" by Peter Sealy (2022, vol. 81, no. 1, pp. 124–125); verbatim review text retrieved via OpenAlex (publisher abstract mirror), as the UC Press page returns HTTP 403 (Tier 2, journalism; retrieved August 2026)
- 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
The entries above show the sources and confidence scores recorded in our fact ledger.
Source tiers are internal classifications, not guarantees of accuracy or independence.
Several sources may repeat the same underlying account; a source count alone does not establish independent corroboration. 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.

