Basement Renovations

Transform Your Basement Into Valuable Living Space

Your basement is more than just storage space—it’s an opportunity. Whether you’re dreaming of a cozy family entertainment room, a home theater, a private guest suite, or a legal rental unit that generates passive income, C&A Renovations can bring your vision to life.

We specialize in transforming underutilized basements into beautiful, functional living spaces that add significant value to your home. From waterproofing and structural work to electrical, plumbing, and finishing touches, we handle every aspect of your basement renovation with precision and care.

Serving Oakville, Burlington, Hamilton, Mississauga, Brampton, Toronto, and surrounding areas, we’re your trusted partner for basement renovations that exceed expectations.

Our Basement Renovation Services

See our Basement Renovation Projects

Discover What Makes Us Different from Others

Expert Designers

Skilled professionals crafting unique and stylish spaces.

Quality Materials

Skilled professionals crafting unique and stylish spaces.

Proven Expertise

Skilled professionals crafting unique and stylish spaces.

Transparent Pricing

Skilled professionals crafting unique and stylish spaces.

On-Time Delivery

Skilled professionals crafting unique and stylish spaces.

Creative Solutions

Skilled professionals crafting unique and stylish spaces.

Areas We Serve

Proudly providing expert renovation services to homeowners across the Greater Toronto Area and surrounding regions. No matter where you are, we bring quality craftsmanship to your doorstep.

Oakville

Serving Oakville homeowners with expert renovations from basement finishing to full home transformations.

Oakville

Serving Oakville homeowners with expert renovations from basement finishing to full home transformations.
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Burlington

Trusted renovation partner for Burlington residents, delivering quality craftsmanship and exceptional service.

Burlington

Trusted renovation partner for Burlington residents, delivering quality craftsmanship and exceptional service.
Get a Quote

Hamilton

Transforming Hamilton homes with professional renovations, legal basement suites, and custom projects.

Hamilton

Transforming Hamilton homes with professional renovations, legal basement suites, and custom projects.
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Milton

Milton homeowners trust us for quality renovations, from kitchen updates to complete home transformations.

Milton

Milton homeowners trust us for quality renovations, from kitchen updates to complete home transformations.
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Mississauga

Expert renovation services for Mississauga homes, combining quality craftsmanship with modern design.

Mississauga

Expert renovation services for Mississauga homes, combining quality craftsmanship with modern design.
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Brampton

Transforming Hamilton homes with professional renovations, legal basement suites, and custom projects.

Hamilton

Transforming Hamilton homes with professional renovations, legal basement suites, and custom projects.
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Toronto

Providing premium renovation services throughout Toronto, from downtown to the suburbs.

Toronto

Providing premium renovation services throughout Toronto, from downtown to the suburbs.
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Etobicoke

Etobicoke homeowners rely on us for quality renovations, expert craftsmanship, and reliable service.

Etobicoke

Etobicoke homeowners rely on us for quality renovations, expert craftsmanship, and reliable service.
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East / North York

Serving East or North York with comprehensive renovation services tailored to your home and lifestyle.

East / North York

Serving East or North York with comprehensive renovation services tailored to your home and lifestyle.
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Ancaster

Transforming Ancaster homes with beautiful renovations, including legal basement suites and custom projects.

Ancaster

Transforming Ancaster homes with beautiful renovations, including legal basement suites and custom projects.
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Stoney Creek

Stoney Creek residents trust us for quality renovations, from small updates to complete home transformations.

Stoney Creek

Stoney Creek residents trust us for quality renovations, from small updates to complete home transformations.
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St. Catharines

Serving St. Catharines with professional renovation services and exceptional craftsmanship.

St. Catharines

Serving St. Catharines with professional renovation services and exceptional craftsmanship.
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Frequently Asked Questions.

Yes, most basement renovations require building permits, especially if you are adding bedrooms, bathrooms, or creating a legal rental suite. Permits ensure your renovation meets Ontario Building Code requirements for safety, fire protection, and structural integrity. At C&A Renovations, we handle the entire permitting process for you—so you don’t have to worry about paperwork, inspections, or code violations. We ensure your basement renovation is fully compliant and stress-free.

 A legal basement suite must meet specific requirements under the Ontario Building Code and municipal zoning bylaws. These include:

  • Minimum ceiling height of 6’5″ (1.95m) in most areas

  • Proper fire separation between units

  • Egress windows in all bedrooms for emergency escape

  • Separate entrance from the main house

  • Adequate electrical, plumbing, and ventilation systems

  • Proper smoke and carbon monoxide detectors

At C&A Renovations, we specialize in designing and building fully compliant legal basement suites. We know the regulations inside and out, so your suite passes inspection and provides safe, comfortable living space.

The cost of a basement renovation varies depending on several factors:

  • Size of the basement (square footage)

  • Scope of work (basic finish vs. full kitchen and bathroom)

  • Quality of materials and finishes

  • Whether you’re creating a legal rental suite

  • Condition of the existing space (moisture issues, structural work needed)

As a general guideline, basic basement finishing typically starts around $30,000–$50,000, while legal basement suites with kitchens and bathrooms can range from $60,000–$100,000+. We provide transparent, fixed-price estimates with no hidden costs—contact us for a custom quote tailored to your project.

The timeline for a basement renovation depends on the scope and complexity of the project:

  • Basic Basement Finishing: 4–6 weeks

  • Basement with Bathroom: 6–8 weeks

  • Legal Basement Suite with Kitchen & Bathroom: 8–12 weeks

These timelines include demolition, framing, electrical, plumbing, drywall, flooring, painting, and final finishes. Weather delays, material lead times, and unexpected issues can sometimes extend the timeline. We provide a clear project schedule upfront and keep you informed throughout the process.