Building permits are required for most construction, renovation, and alteration projects to ensure they meet safety and building code standards. 

On this page, you can access information, resources, and support to guide you through the building permit application process for both residential and non-residential properties. 

Already know what you need to do? Apply now:

apply for a building permit

For additional information and assistance, email building@london.ca or call 519-661-4555.