The original technical brief grew out of a recurring planning problem: proposals close to main streets and transit were being assessed against expectations that changed sharply at the edge of a growth area. The proposal asked how those relationships could be addressed across several properties, while creating more housing choices.
It built on earlier work on corridor edges, including Toronto’s Enhancement Zone approaches, while extending the central question across multiple neighbourhood properties. Collaborative contributions to House Divided and the original website helped bring the idea to a broader audience.
Since then, Toronto’s housing permissions have changed substantially. The original case for a wider range of homes, suitable neighbourhood uses and better access to daily needs continues to inform the work.