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Finished Toronto basement living area with bright pot lighting and modern flooring

Basement Renovations That Turn Wasted Space Into Living Space

Turn an unfinished or outdated basement into a functional, dry, and beautiful living area.

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Projects from $50,000 , locked in after pre-construction planning.

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Basement underpinning work in progress, lowering the floor to gain ceiling height

What Is a Design-Build Basement Renovation?

A basement renovation turns the most underused level of your home into real, comfortable living space — a family room, a home office, a guest suite, or a code-compliant legal apartment. As a design-build renovation firm, we handle the whole job under one roof: the moisture control, any structural work, the framing and systems, and the finishes, all on one fixed price.

A finished basement adds genuine living space and value to your home, but only when it is done right. The difference between a basement that lasts and one that fails is the work below the surface — the waterproofing, the drainage, and, where ceiling height is tight, the underpinning. We finish basements, increase ceiling height through underpinning or bench footing, and build legal apartments across Toronto.

Below-grade work is exactly where renovations tend to run over budget, because digging uncovers surprises. That is why our fixed-price approach is so valuable here. We scope the moisture control and structural work during pre-construction and price it precisely, so the budget holds from the first day to the last.

What’s Included

A basement renovation with us covers design, permits where required, interior or exterior waterproofing, sump pumps and backwater valves, any underpinning or bench footing, framing, insulation, electrical and plumbing, finishes, and final clean-up.

Common Basement Problems We Solve

Wasted, Unfinished Space

An unfinished basement is often a third of your home doing nothing. We design it into usable living space tailored to your family — and, where the layout allows, into income or in-law space.

Low Ceilings

Many older Toronto basements feel cramped because of low headroom. Underpinning and bench footing lower the floor to gain real ceiling height, transforming how the space feels.

Moisture and Dampness

A damp basement cannot become living space until the water problem is solved. We address waterproofing, drainage, sump pumps, and backwater valves before any finishing work, so the finished room stays dry.

A code-compliant legal suite needs proper egress, fire separation, ceiling height, and permits — details that, done wrong, make a suite illegal. We build legal secondary suites correctly the first time.

Planning Your Basement Renovation

We begin with an honest assessment of moisture, ceiling height, and structure. From there we design the layout around your goals, scope the below-grade work, and lock in the fixed price. Because the unpredictable parts of a basement project are settled before construction starts, your renovation stays on budget and on schedule.

Transparent Pricing

How Much Does Basement Renovations Cost?

Basement Renovations projects with our team start from the figure below. The exact number depends on scope and finishes. Once pre-construction planning is complete, that figure becomes a firm fixed price with zero allowances.

$50,000 starting price

Final fixed price confirmed after pre-construction planning.

Get Your Fixed-Price Quote
Why Choose Us

Why Toronto Homeowners Trust Us With Their Basements

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Moisture Control First

We scope waterproofing, sump pumps, and backwater valves up front so the finished space stays dry.

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Underpinning Expertise

We safely lower basement floors through underpinning and bench footing to gain real ceiling height.

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Legal Suites Done Right

We build code-compliant secondary suites with proper egress, fire separation, and permits.

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Fixed-Price Certainty

Below-grade work is unpredictable for most contractors — we price it before the first cut.

Our Process

How Our Basements Process Works

design_services 01

Assess & Design

We assess moisture, ceiling height, and structure, then design the basement layout to suit your goals.

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Fixed-Price Quote

Below-grade work is scoped and priced up front, so the budget holds once digging begins.

construction 03

Waterproof & Build

We handle waterproofing, any underpinning, framing, systems, and finishes with one dedicated crew.

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Final Walkthrough

We complete inspections, a detailed walkthrough, and hand over your warranty.

Ready for a fixed price on your basements project?

Book a free consultation. We plan every detail, then lock the price. No allowances, no surprises.

Our Work
The Transformation

See the Difference

Basements before renovation Before
Basements after renovation After
Real Toronto Homeowners

What Clients Say About Our Basements

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4.9 from 150+ Google reviews
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“The basement underpinning added real ceiling height and a legal suite. They handled every permit and inspection — we just watched it come together.”
M
Marcus T.
Scarborough
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“A fixed price before we signed, and that was exactly what we paid — even on below-grade work.”
D
Daniel R.
Vaughan
Got Questions?

Basements Renovation FAQs

How much does a basement renovation cost in Toronto? expand_more
Most basement renovations in Toronto start around $50,000, with the figure rising for underpinning, legal-suite conversions, and extensive waterproofing. Below-grade work is where many projects run over budget, which is why our fixed-price model is especially valuable here — we scope the moisture control and structural work before pricing, so the number holds.
How long does a basement renovation take? expand_more
A straightforward basement finishing runs several weeks, while projects involving underpinning or a legal suite take longer because of the structural work and inspections. We reserve a dedicated crew for the entire build, keeping the schedule predictable.
Can you make my basement taller through underpinning? expand_more
Yes. Underpinning and bench footing lower the basement floor to gain ceiling height, turning a cramped, low basement into proper living space. It is significant structural work, so we manage the engineering and permits and price it precisely before construction begins.
Can you build a legal basement apartment? expand_more
Yes. We build code-compliant legal secondary suites with proper egress windows, fire separation, ceiling height, and the City of Toronto permits required. A legal suite can provide rental income or space for extended family.
How do you keep a finished basement dry? expand_more
Moisture control comes first. Depending on your home, we install interior or exterior waterproofing, weeping tile, a sump pump, and a backwater valve before any finishing work begins. Scoping this up front is what protects your investment.
Do I need a permit for a basement renovation? expand_more
Most basement projects that involve structural work, underpinning, new bedrooms, or a legal suite require a City of Toronto building permit. We prepare the drawings, submit the applications, and coordinate every inspection.
What is included in the fixed price? expand_more
Our fixed price covers design, permits where required, waterproofing, any underpinning, framing, insulation, electrical and plumbing, finishes, and final clean-up. The below-grade work is scoped before the contract is signed, so there are no surprise costs.
Do you offer a warranty on basement renovations? expand_more
Yes. As a licensed and insured general contractor, we stand behind our work and pledge a strict two-business-day response time on all warranty claims.
Projects book 3–4 months ahead

Ready to Start Your Basements Project?

Book a free consultation and get a firm, fixed-price quote for your basement renovations.

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