Legal Basement Apartments in London, ON

London is the heart of our service area and where the majority of our legal basement apartment projects are located. With a growing population, strong rental demand from Western University and Fanshawe College students, and supportive municipal policies for secondary suites, London is one of the best cities in Ontario to invest in a legal basement apartment. We serve every neighbourhood from Old North and Wortley Village to Byron, Westmount, and the growing communities in south London.

A legal basement apartment is one of the smartest investments a homeowner in London, Ontario can make. With rising housing costs and strong rental demand, a properly permitted second suite can generate $1,200–$2,000+ in monthly rental income while adding significant value to your property. Our team handles every aspect of the conversion — from initial feasibility assessment and architectural drawings to permit applications, construction, and final inspection. We ensure your second suite meets all Ontario Building Code requirements including separate entrances, fire separations, egress windows, ceiling heights, plumbing, electrical, and HVAC. Whether you’re converting an existing finished basement or starting from scratch, we make the process straightforward and stress-free.