Toronto, ON – December 8, 2025 – Devron Developments and Dorsay Development Corp have announced that their forthcoming boutique residential project at 1140 Yonge Street will be known as 1 Marlborough. The name reflects the project’s address at Yonge Street and Marlborough Avenue and its considered presence within one of Toronto’s most established neighbourhoods.
Building on their previously announced partnership to reimagine 1140 Yonge, Devron and Dorsay are beginning to share early details about 1 Marlborough, with initial information now coming online ahead of an anticipated 2026 sales launch.
Additional details regarding the project’s design, interiors, suite mix, and amenity program will be shared over the coming months as the project advances toward launch.
About Devron Developments
Devron Developments is an award-winning residential developer focused on creating enduring, livable homes across the Greater Toronto Area.
About Dorsay Development Corp
Dorsay Development Corp is a Toronto-based real estate company with a 25-year track record of shaping residential and mixed-use communities across the Greater Toronto Area.