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Rare office conversion in Ontario brings 94 apartment units to downtown London

Former Sifton Properties office building successfully completes largest office-to-apartment conversion project in the city
Sifton Properties' former office building has undergone a two-year transformation into 94 apartment units called Homes On Dufferin. (CoStar)
Sifton Properties' former office building has undergone a two-year transformation into 94 apartment units called Homes On Dufferin. (CoStar)
By Abigail Milliken
April 13, 2026 | 7:52 P.M.

Office-to-apartment conversions have become almost a common occurrence in Calgary, Alberta, which leads the country in such conversions, thanks to aggressive incentive programs that have seen the city successfully transform millions of square feet of empty office space into residential units.

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News | Rare office conversion in Ontario brings 94 apartment units to downtown London