Basement Renovations in Toronto & Markham (Finished Basements & Legal Suites)
A basement renovation is one of the most effective ways to add usable living space and increase your home’s value. At The Renovators of Canada, we design and build finished basements across Toronto, Markham, Vaughan, and the GTA with a focus on functionality, comfort, and long-term durability.
Whether you are creating a family space, home office, entertainment area, or legal income suite, our team manages the entire process from planning and design to construction and final completion.
Join 800+ GTA homeowners who’ve trusted The Renovators of Canada with their renovation.
★★★★★ 4.8 Google Rating • 15-Year Warranty • BBB Accredited. • Serving the GTA
Why Homeowners Choose The Renovators of Canada
20+ years of renovation expertise
Thousands of projects completed across the GTA with a long-standing reputation for reliability and craftsmanship.
15-year transferable workmanship warranty
One of the strongest warranties in Toronto, giving homeowners long-term peace of mind.
Only a $500 deposit to start
We build trust before we build walls. Your project is secured with a low $500 deposit, fully credited to your first invoice.
Transparent, milestone-based billing
No large upfront payments. You pay only for completed project milestones.
Home Protection Package on day one
Floor protection, furniture protection, safe pathways, and organized material/tool zones, your home stays protected from start to finish.
Weekly updates with progress photos
Clear communication throughout every phase so you always know what’s happening next.
Cleanliness Guarantee
We maintain a clean, organized jobsite. If your home is left unreasonably messy at completion, we return promptly for a full cleanup at no charge.
Safety-trained and insured team
Our team and trade partners carry full insurance and follow strict safety and worksite standards.
We are proudly an accredited business of the better business bureau
Recognition from respected industry organizations dedicated to professional standards.
Basement Renovation Cost in Toronto
Basement renovation costs in Toronto typically range between $35,000 and $85,000 depending on the size of the space, finishes, and scope of work.
Basic basement renovations that focus on finishing an existing layout may range from $35,000 to $50,000.
Mid-range basement renovations with upgraded finishes, flooring, lighting, and a bathroom addition typically fall between $50,000 and $75,000.
More complex basement renovations, including legal secondary suites, separate entrances, or full layout reconfigurations, can exceed $85,000 or more.
Every basement renovation is different, so the best way to determine the cost of your project is to review your layout, goals, and intended use of the space with a professional.
For a full breakdown, read our detailed basement renovation cost guide.
Typical basement projects take 4–6 weeks depending on scope.
Basement Renovation Services We Offer
Finished Basements
Transform unfinished basements into comfortable, functional living spaces for your family.
Legal Basement Suites
We design and build legal secondary suites that meet Ontario building codes and generate rental income.
Basement Bathrooms
Add a full or partial bathroom to increase functionality and value.
Basement Kitchens & Wet Bars
Perfect for entertainment or rental units, fully built to code.
Home Offices & Living Spaces
Create dedicated workspaces, gyms, or entertainment areas tailored to your lifestyle.
Flooring, Lighting & Finishes
Durable flooring, modern lighting, and high-quality finishes designed for long-term use.
Full Basement Renovations
Complete transformations including layout changes, framing, electrical, plumbing, and finishing.
Our Basement Renovation Process
Step 1: In-Home Consultation
We start with an in-home consultation to understand your space, goals, and budget. This allows us to provide accurate recommendations and identify any potential challenges early.
Step 2: Design & Planning
We prepare a transparent written scope outlining pricing, material selections, and milestone billing so you know exactly what to expect. You receive a fully scheduled project timeline that details key phases, trade coordination, and selection deadlines. Every detail is planned before construction begins to ensure a smooth, well-managed renovation.
Step 3: Construction & Project Management
We begin every project with our Home Protection Package, including floor and stair protection, furniture coverings, and designated clean work zones to protect your home. Throughout construction, your dedicated Site Supervisor manages all trades and provides regular updates and progress photos, keeping you informed every step of the way.
Step 4: Completion, Cleanliness Guarantee & 15-Year Warranty
We complete a final walkthrough, satisfaction check, and full cleanup. If we ever leave your home unreasonably messy at completion, we return promptly for a thorough cleanup at no charge. Your renovation is covered by our 15-year workmanship warranty, one of the strongest in Toronto.
Homeowners Across the GTA Love Their New Spaces
Rachel K., Toronto
T-ROC completely transformed our outdated kitchen. The island design made hosting so much easier.
Dan C.
Renos are always stressful; but we honestly can say that David, William and the T-ROC team have made this as easy and painless as it possible could have been.
Paul G., Whitby
Professional from start to finish. Their team guided us through every detail and delivered exactly on time.
Why Homeowners In Toronto Renovate their basement?
A basement renovation is one of the most effective ways to increase your home’s usable space and overall value. For homeowners in Toronto, Markham, Vaughan, and across the GTA, a finished basement can completely transform how your home functions.
Popular basement renovation options include:
Family or recreation room
Kids’ play zone
Guest or in-law suite
Legal income suite
Home office
Gym or wellness space
Bar and entertainment area
Basement Renovation FAQ
How much does a basement renovation cost in Toronto?
Basement renovations in Toronto typically range from $35,000 to $85,000 depending on the size, finishes, and scope of work. More complex projects like legal basement suites may exceed this range.
For a full breakdown, see our basement renovation cost guide.
How long does a basement renovation take?
Most basement renovations take between 4 and 8 weeks depending on the size of the space and complexity of the work.
Can I turn my basement into a legal rental unit?
Yes, basement suites can be converted into legal secondary units, but they must meet Ontario building codes, fire separation requirements, and zoning regulations. Our team can guide you through the entire process.
Do I need permits for a basement renovation?
Permits are typically required for basement renovations that involve electrical, plumbing, or structural work. We handle all required permits to ensure your project is compliant.
What adds the most value to a basement renovation?
Adding a bathroom, creating a legal rental suite, and improving layout and lighting typically provide the highest return on investment.
Ready to Reclaim Your Basement?
Let’s design and build a space that perfectly fits your family’s needs — on time, on budget, and backed by our 15-year warranty.
No obligation, No large deposits, Just honest work and proven results.