Razco Renovation offers professional basement renovation Toronto services — turning unfinished or outdated basements into beautiful, functional living spaces. Whether you want a rental suite, a family room, a home gym, or a home office, our team delivers high-quality basement finishing and renovation across Toronto, Richmond Hill, Vaughan, Markham, and the GTA.
Basement Renovation & Finishing Services in Toronto
Our complete basement renovation services in Toronto include everything from initial framing to the final coat of paint. We handle all trades in-house and with our licensed partners, so there’s no coordination headache for you.
- Basement framing — stud walls, partition walls, bulkheads
- Insulation — spray foam, batt insulation for energy efficiency and moisture control
- Waterproofing and moisture barrier — protecting your investment
- Drywall installation and taping — smooth finish throughout
- Basement bathroom rough-in and build — full bathroom or 3-piece bath
- Flooring — luxury vinyl plank, laminate, tile, carpet
- Drop ceilings and drywall ceilings
- Electrical — pot lights, outlets, dedicated circuits (licensed electricians)
- Plumbing — bathroom, wet bar, laundry area (licensed plumbers)
- Egress windows — required for legal bedroom or rental unit
- Painting — walls, trim, doors
- Kitchen or kitchenette installation — for rental suites or in-law suites
- Separate entrance construction — for legal second units
Legal Basement Suite (Second Unit) in Toronto
Converting your basement to a legal second unit or apartment is one of the best investments you can make in a Toronto-area home. A legal basement suite must comply with the Ontario Building Code and City of Toronto requirements — including proper ceiling height, egress windows, fire separation, and separate HVAC. Razco handles the entire permit process and ensures your basement suite meets all legal requirements for rental income.
Basement Renovation Cost in Toronto & GTA (2026)
Basement renovation costs in Toronto depend on the size, existing condition, and the scope of work. Here’s a general pricing guide for 2026:
- Basic basement finishing (open plan, no bathroom): $30,000 – $55,000
- Full basement renovation with bathroom: $45,000 – $80,000
- Legal basement apartment / second unit: $60,000 – $100,000+
- Basement underpinning (lowering the floor): $30,000 – $60,000+ (varies significantly)
Contact Razco for a free basement renovation estimate. We visit your home, assess the existing conditions, and provide a detailed, transparent quote.
Our Basement Renovation Process
- Free Consultation & Site Assessment — We inspect your basement, measure the space, and discuss your vision and goals.
- Design & Permit Planning — We develop a layout, select materials, and apply for all required building permits with the City of Toronto.
- Rough-In Work — Framing, plumbing rough-in, and electrical rough-in are completed by licensed trades.
- Insulation & Drywall — Proper insulation and moisture barriers are installed before drywall.
- Finishing — Flooring, ceiling, doors, trim, painting, and all fixture installations.
- Inspection & Sign-Off — City inspections are passed before final handover.
Why Choose Razco for Basement Renovation in Toronto?
- 10+ years of basement renovation experience across the GTA
- All trades licensed and insured in Ontario
- Full permit management — we handle City of Toronto applications
- Legal basement suite expertise — egress windows, fire separation, separate entrance
- Transparent fixed-price quotes — no surprises
- Serving Toronto, Richmond Hill, Vaughan, Markham, Mississauga, and the GTA
Frequently Asked Questions — Basement Renovation Toronto
How long does a basement renovation take in Toronto?
A typical full basement finishing project takes 6–12 weeks depending on size and complexity. A legal basement suite with plumbing and egress windows can take 10–16 weeks including permit approval time.
Do I need a permit to finish my basement in Toronto?
Yes. A building permit is required to finish a basement in Toronto if you are adding a bedroom, bathroom, or creating a second unit. Razco manages all permit applications on your behalf as part of our service.
What basement ceiling height is required for a legal suite in Toronto?
The Ontario Building Code requires a minimum ceiling height of 1.95 metres (6’5″) for habitable basement spaces. If your basement is too low, basement underpinning or benching can be considered. Razco can assess your basement and advise on your options.
Ready to transform your basement? Call Razco at (647) 561-3333 or contact us online for a free basement renovation estimate in Toronto or the GTA.