Legal Basement Apartments · Oakville
Legal Basement Apartments in Oakville
Serving Oakville and surrounding neighborhoods including Bronte, Glen Abbey, West Oak Trails, Joshua Creek, Iroquois Ridge, Old Oakville, River Oaks.
Typical Project Range
$75,000–$150,000+
ScaleBig Construction builds legal basement apartments across Oakville — from Bronte and Old Oakville through Glen Abbey, West Oak Trails, Joshua Creek, Iroquois Ridge, and River Oaks. Oakville's Additional Residential Unit framework allows accessory suites on most single-family lots, and we handle the engineering, building permit, ESA, and inspections in-house so the project stays predictable.
Oakville homes typically have higher ceiling heights and larger footprints than the GTA average, which means more rentable square footage and stronger long-term yield. A finished two-bedroom legal suite in Oakville often rents for $2,200+ — turning underused space into a real income property without changing how you live upstairs.

Why Build a Legal Basement?
Earn $1,500–$2,500+/month
Generate consistent rental income to help cover your mortgage or build wealth.
Increase Property Value
A legal second unit can add $100,000+ to your home's market value.
Full Legal Compliance
Proper permits protect you from fines, insurance issues, and liability concerns.