Every year, Doors Open Ontario invites the public to explore some of the most architecturally, culturally, and historically significant buildings in our cities. We’re proud to have contributed to many of the buildings featured in this year’s events.
Toronto
May 25–26, 2025
These featured sites have included our work — from major design contributions to feasibility studies and energy audits:
Billy Bishop Toronto City Airport
RevelHouse
Toronto-Dominion Centre
Goethe-Institut Toronto
The Commodore Building (Architects–Alliance)
Gensler
Market Gallery (feasibility study)
401 Richmond Ltd.
St. Lawrence Market North
Osgoode Hall
Old City Hall
Toronto City Hall
OCAD University
HOK Toronto Design Studio
The Kite Research Institute
The Thornton-Smith Building (façade lighting)
Toronto Metropolitan University, Department of Architectural Science (formerly University of Toronto building)
MaRS Discovery District
Daniels Building – 1 Spadina Crescent
Legislative Assembly of Ontario
Massey College
Museum of Contemporary Art Toronto
Historic Don Jail at Hennick Bridgepoint Hospital
Trinity–St. Paul’s United Church
Ubisoft Toronto
City of Toronto Archives
Aga Khan Museum
Q4 Architects Studio
Meridian Arts Centre
The Potter’s Studio Inc. (energy audit)
Toronto Pan Am Sports Centre
Ottawa
June 1–2, 2025
Our experience extends to several landmarks included in Doors Open Ottawa, such as:
Parliamentary Precinct Rehabilitation
Rideau Hall
Rogers TV
Royal College of Physicians and Surgeons
Heritage Building and Ottawa City Hall
CKCU 93.1 FM
Cancer Research Lab at The Ottawa Hospital
British High Commission
Supreme Court of Canada
From heritage sites to cutting-edge facilities, we’re proud to help bring these spaces to life — and even prouder to see them open their doors to the public.
