Prime Downtown Ottawa Office Building for Sale. An exceptional opportunity for an owner-user or investor in the heart of downtown Ottawa. This standalone office building will be delivered vacant on closing as the current owner-occupier is relocating. The property is zoned for a wide range of commercial uses including diplomatic missions and medical offices, and also presents an excellent urban redevelopment opportunity. Existing zoning permits a building height of up to 23 meters, allowing for a mixed-use residential mid-rise with ground-floor retail. The building is BOMA-certified with 6,863 sq. ft. of usable/rentable area on a generously sized lot featuring 11 parking spaces. The main floor offers 1,701 sq. ft. with a reception area, boardroom, six enclosed offices, and a washroom. The second floor measures 2,029 sq. ft. and includes eight enclosed offices, an open bullpen area, and a washroom. The third floor includes four offices, a kitchenette, and access to the flat roof.Ideally situated within walking distance of the Elgin Street Courthouse, City Hall, and Parliament Hill, the property offers unbeatable accessibility. With a Walk Score of 100, Transit Score of 87, and Bike Score of 99, it is one of Ottawa's most connected urban addresses. Whether you are seeking a turn- key office building or a prime redevelopment site, this property offers exceptional potential and flexibility.
Listing provided by ROYAL LEPAGE INTEGRITY REALTY
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Data last updated: June 2, 2026 at 06:28 p.m.
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307 Gilmour Street