Rideau Hall
Rideau Hall, built in 1838, is the official residence of the Governor General of Canada and a place of national heritage significance. Over the years, the building has undergone numerous interventions aimed at preserving its architectural character and responding to its evolving needs. EVOQ has contributed to several restoration and rehabilitation projects, including the conservation of exterior masonry, windows, and roofs, supported by detailed condition assessments and material analyses.
To discover the various projects completed, click below
Nathalie Duchesneau
North American Copper in Architecture Award – Rideau Hall Front Entrance Handrail
Copper Development Association Inc.
Award of Excellence, Ottawa Architectural Conservation Awards
City of Ottawa
Following the deterioration of the Mappin Wing façade, EVOQ restored the masonry, windows, and adjacent roofs. This award-winning project, which included a detailed condition survey and laboratory analyses, was completed while respecting Rideau Hall’s ceremonial calendar.
At the main entrance, built in 1913, EVOQ designed a sculptural handrail to commemorate Queen Elizabeth II’s Diamond Jubilee. Made possible through the generosity of donor Roger Alexander Lindsay, this wood and bronze creation is inspired by Canadian nature and integrates seamlessly with the interior.
Also made possible through Mr. Lindsay’s contribution, new doors known as “The Queen’s Entrance” were added in honour of Queen Elizabeth II’s Sapphire Jubilee. Exquisitely crafted in wood, bronze, and glass, they symbolize the Canadian landscape.





