GTA / Free address check

Check basement apartment / secondary suite rules
for your address.

Your project is selected. Match an address to open the applicable published municipal guidance. Toronto may also have mapped property information.

Project selectedAjax · Basement apartment / secondary suiteWe’ll confirm the municipality from the address you select.

We'll keep your basement apartment / secondary suite project and confirm the actual municipality from your address.

GTA coverage & address data

Toronto includes mapped property zoning. Peel, Durham and Oakville use public municipal or regional address data; other current GTA cities can still route by municipality while exact civic-address validation is added.