Basement Renovation Toronto - Legal Suites, Dry Builds, Fixed Prices

Is your Toronto basement wasted, damp or stuck at framing? Integra Renovation turns unused basements into warm, legal, finished space, with a written scope, a fixed price and a firm finish date before demo starts. Waterproofing first, permits handled, walls documented. Book your free estimate.

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Your Trusted Toronto Basement Renovation Contractor

Most Toronto basements sit wasted for a few reasons: water worries, low ceilings and quotes that keep growing once the work starts. Integra Renovation fixes that. We are a family owned basement renovation company with 10 years in the trade and 500+ projects finished across Toronto and the GTA. You get a clear line-item scope, a locked fixed price and a firm schedule before anyone touches a wall.

We waterproof first, handle every permit and build legal basement suites to the Ontario Building Code, so your space is dry, safe and ready to rent. Our A+ BBB rating and 4.9-star reviews come from Toronto homeowners who got exactly what we promised. Ready to finish your basement right? Call Integra Renovation today at +1 519 981 8478.

Basement Renovation Services Toronto: Design, Permits & Full Finishing

From basement finishing to custom basement remodeling, our Basement Renovation Services Toronto cover design, permits, waterproofing, framing, and finishes. One team, one fixed price, one finished basement Toronto families love.

Basement Finishing

Turn bare concrete into a warm, finished basement Toronto living space your family uses daily.

Legal Basement Apartments

Build a legal, code-compliant basement apartment in Toronto for rent or in-law living.

Basement Bathroom

Add a full or 3-piece basement bathroom with proper plumbing, venting and waterproof finishes.

Basement Kitchen & Wet Bar

Install a basement kitchen or wet bar built for suites, guests, and entertaining nights.

Basement Waterproofing

Stop leaks and damp for good with sump pumps, vapour barriers and proven waterproofing.

Rec Room & Home Theatre

Create a cozy rec room, media wall, or home theatre the whole family actually enjoys.

Home Office & Gym

Design a quiet basement office or private gym with warm floors and bright, layered lighting.

Bedroom & Egress Windows

Add a legal basement bedroom with a code-sized egress window for safe extra space.

Underpinning & Headroom

Gain ceiling height with underpinning or bench footings so your basement feels open.

Why Homeowners Pick Our Basement Renovation Company Toronto

As the family-owned Basement Renovation Company Toronto has trusted for 10 years, we pair honest fixed pricing with true code-built quality. 500+ finished basements, an A+ BBB rating, one team from design to final walkthrough.

Proven, Trusted Track Record

With 500+ basements finished across Toronto and the GTA in 10 years, we have already solved the damp corners, low ceilings, and awkward layouts that slow newer crews. You get proven, code-ready solutions from day one, not on-the-job experiments.

Family-Owned, Not Corporate

You deal with the family that owns the company, not a commissioned sales rep. The person who quotes your basement is the one who stands behind it. That direct accountability, over 10 years and 500+ jobs, is why Toronto homeowners keep referring to us

A+ BBB-Rated, Insured

Our A+ rating from the Better Business Bureau is earned, not bought. We are fully licensed and insured, and we build every basement to pass inspection the first time. That third-party proof protects your money, your home, and your peace of mind.

Permits, Code & Warranty

We pull every permit and build to the Ontario Building Code, including egress windows, fire separation and ventilation for legal suites. Your finished basement is backed by our written warranty, so the space stays safe, legal, and protected for years.

Fixed Price, No Surprises

You get a detailed, fixed price in writing before any work starts. No vague ballparks, no change-order games halfway through the build. Every line is spelled out in plain words, so your budget stays exactly where you planned it, start to finish.

One Team, No Subcontractors

You will not chase five separate trades. One in-house Integra team handles framing, plumbing, electrical, and finishing, led by a single project manager. That means cleaner sites, tighter schedules and one number to call whenever you have a question.

Google Reviews For Our Basement Renovation Contractors Toronto

Real reviews from Toronto homeowners tell the story best. Families across the GTA rate Integra Renovation for dry, warm basements, honest pricing and work finished on schedule. Read what your neighbours say before you choose.

Our Custom Basement Renovation Toronto Process, Step by Step

Our custom basement renovation process keeps you informed at every stage. Four clear steps take you from first call to final inspection with a written scope, a fixed price and a firm schedule, so you always know what comes next.

Free In-Home Assessment

We visit, measure, check moisture and ceiling height, and hand you a written, line-item quote with a clear timeline. No pressure, no obligation.

Design, Scope & Permits

We finalize the layout, lock the scope and fixed price in a signed contract, then pull permits and book inspections for you before work begins.

Waterproof, Build & Document

We waterproof first, then frame, rough-in and finish on schedule, photographing what sits in every wall before we close it and cleaning up daily.

Inspection & Handover

We pass every city inspection, walk the finished basement with you and back all callbacks inside the warranty window.

Book Your Basement Remodeling Toronto Free Estimate Today

Your basement stays wasted space until you call. Book a free in-home estimate for your custom basement renovation or basement remodel in Toronto. Fixed pricing, permits handled, family-owned crew.

Basement Finishing Toronto - Your Questions Answered

Honest answers from a trusted basement renovation contractor in Toronto. Below we cover cost, legal suites, permits, ROI, waterproofing, timelines and warranties, so you can plan your basement with clear, upfront expectations.

Most Toronto basement renovations cost between $35,000 and $95,000 in 2026. A basic finish for a rec room or office runs $25,000 to $45,000. A finish with a bathroom runs $45,000 to $75,000. A legal basement suite runs $80,000 to $140,000+. That works out to about $35 to $95 per square foot. Integra gives you a fixed written price upfront, and we suggest a 15% to 20% cushion for older homes.

Yes. A legal basement apartment (secondary suite) in Toronto must meet the Ontario Building Code: a minimum 1.95 m (6 ft 5 in) ceiling, an egress window, fire separation between units, interconnected smoke and CO alarms, independent HVAC, and a separate electrical sub-panel. A compliant suite rents for about $2,300 to $2,600 a month in Toronto. Integra designs, permits, and builds it fully to code.

Yes, in most cases. The City of Toronto requires a building permit for new plumbing, electrical, HVAC, structural work, a separate entrance or a legal suite. Permit fees plus architectural drawings usually total $3,000 to $6,500, and approval takes about 2 to 8 weeks. Cosmetic work like paint does not need a permit. Integra handles the full permit process for you.

A finished basement in Toronto typically returns 70% to 75% of its cost at resale. A legal rental suite goes further, adding about $2,300 to $2,600 a month in income, so it can pay for itself over time and help your home sell faster in the GTA market.

A basic basement finish takes about 4 to 6 weeks. A finish with a bathroom takes 6 to 10 weeks. A legal basement suite takes 10 to 16 weeks, including permit time. Integra maps a clear schedule before any tools arrive and keeps you updated as the work moves.

Yes, and we always do. Before any framing, we test for moisture and handle waterproofing: a sump pump with battery backup, a dimple-mat membrane and proper drainage. Finishing over a damp basement is the costliest mistake in Ontario, so we keep it dry first, then build.

Yes. In older Toronto homes we lower the floor with underpinning or bench footing to reach the legal 1.95 m (6 ft 5 in) ceiling height a suite needs. This structural work typically adds $20,000 to $60,000, and Integra handles the engineering, permits, and inspections.

Yes, in most cases. The work stays downstairs, so your main floors keep running. We seal off the stairwell with dust barriers, protect your floors, and clean the site daily, so daily life upstairs carries on with little disruption.

Pick a licensed, insured contractor who waterproofs first, pulls permits, builds suites to code, and gives a fixed-price written contract with a clear payment schedule and no large upfront deposit. Check Google and HomeStars reviews. Integra Renovation meets every one of these standards.

Yes. Every Integra basement renovation is backed by a workmanship warranty, with callbacks answered inside the warranty window, and we offer financing options. Ask about our free design consultation and free in-home estimate when you call +1 519 981 8478.