The David Dunlap Observatory (DDO), a landmark in Richmond Hill and home to Canada’s largest telescope, has been carefully restored by +VG Architects to support its continued role as a centre for public education and cultural engagement.
Originally constructed in the mid-1930s and operated by the University of Toronto until 2008, the Observatory and its Administration Building are significant components of Canada’s scientific heritage.
+VG’s work began with a comprehensive building condition assessment, followed by the restoration of the exterior fabric of both structures. The project focused on conserving key heritage elements while stabilizing and renewing the buildings for long-term use.
The revitalization enhances the Observatory’s presence within the broader park, supporting its evolution into a major public destination for Richmond Hill and the surrounding region. By preserving its architectural character and scientific legacy, the project reinforces the site’s role in interpreting Canada’s contributions to astronomy.
The renewed complex now offers an improved experience for visitors while ensuring the protection of its heritage value for future generations. The project received a 2022 Award of Excellence from the Canadian Association of Heritage Professionals, recognizing its achievement in conservation craftsmanship and construction.
DESIGNATED
LOCATION
Richmond Hill, Ontario
CLIENT
COMPLETED
2021
SIZE
21,000 ft²
SERVICES
Building Condition Assessment & Renovation
CATEGORIES
PHOTOGRAPHY
AWARDS
2022 Award of Excellence, Conservation – Materials, Craftsmanship & Construction
Canadian Association of Heritage Professionals (CAHP)
