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A legal basement apartment in Oshawa can generate $1,500–$2,500/month in rental income and increase your home's value. Our licensed contractors in Oshawa, Oshawa ON navigate the city permit process, zoning rules and fire code requirements — you focus on the opportunity.
Our basement crews in Oshawa use Dricore, USG, Roxul, CertainTeed and build to Ontario Building Code standards for second suites — 6'5" minimum ceiling height, 30-minute fire separation and proper egress from every bedroom. No shortcuts that come back as city violations.
We cover all 13 Oshawa neighbourhoods listed above — so wherever you are in Oshawa, you reach the same licensed team, the same upfront pricing and the same written warranty on every job.
Turn raw basement space into a finished rec room, home office, gym or family room — fully drywalled, floored and lit.
Second suite creation compliant with Ontario's Additional Residential Units rules — permits, egress, fire separation and separate entrance.
Bench or needle underpinning to increase your basement ceiling height to 8 ft or more — permits and engineering included.
Bedroom egress windows cut and installed for code compliance in basement bedrooms — required for legal occupancy.
Free estimate — serving all 13 Oshawa neighbourhoods.