How much does a whole-home renovation cost in Mississauga?

Full gut renovations typically run from the low hundreds of thousands for a modest bungalow to well over half a million for larger homes with structural changes, high-end finishes, or additions. Cost depends heavily on square footage, whether you're moving plumbing or walls, and finish level. Get itemized quotes from at least three contractors so you're comparing the same scope of work.

How often does a house need a full gut renovation versus a smaller update?

A full gut renovation usually makes sense every few decades, or when buying an older home where wiring, plumbing, or insulation hasn't been touched in 40-plus years. If the systems are sound and you just want new finishes, a room-by-room remodel is usually faster and cheaper.

What should I expect during the renovation process?

Expect an initial design and permitting phase (often 4-8 weeks before demolition even starts), followed by demolition, rough-ins for electrical and plumbing, inspections, insulation and drywall, then finishing trades. Living off-site for part of the project is common if you're renovating your only bathroom or kitchen.

How can I judge the quality of a renovation contractor before hiring them?

Walk a completed project if possible, not just photos, and ask how they handled an unexpected issue like hidden water damage or knob-and-tube wiring. A contractor who explains how change orders and delays get communicated is usually more reliable than one who only talks about price.

Whole-Home & Gut Renovation in Mississauga

Whole-Home & Gut Renovation in Greater Toronto Area

What a whole-home or gut renovation covers

A gut renovation strips a house down to the studs and rebuilds it: new electrical, plumbing, insulation, drywall, flooring, kitchen and bathroom layouts, sometimes structural changes like removing load-bearing walls or reconfiguring the floor plan. It's the option homeowners pick when a property needs more than cosmetic updates, or when older Mississauga housing stock (think Streetsville, Port Credit, or the Cooksville bungalows) needs its systems brought up to current code before anything else makes sense. This is different from a single-room remodel: it touches every trade, runs for months rather than weeks, and usually requires permits from the City of Mississauga for structural, electrical, and plumbing work.

What to look for before you sign a contract

Ask for proof of WSIB coverage and liability insurance, a breakdown of who pulls permits, and a written schedule with payment tied to completed stages rather than dates on a calendar. Get references from projects of similar size and age of home, not just kitchen refreshes. Confirm whether the contractor manages subtrades directly or subcontracts everything out, since that affects both pricing and accountability when something goes wrong mid-project.

How we score contractors

Our rankings weigh verified licensing and insurance, the consistency of project reviews over time, responsiveness, and how well a contractor handles the permit and inspection process specifically, not just general customer service. See the full breakdown on our methodology page, or jump straight to the ranked guide to Mississauga renovation contractors to compare the 10 businesses in this category side by side.

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All whole-home & gut renovation in Mississauga, ranked by score and relevance

We found 10 businesses offering whole-home & gut renovation in Mississauga; 7 met the criteria for the scored directory. The order weighs each business's overall score by how much of its reviewed work is whole-home & gut renovation, so a lower-scored specialist can rank above a higher-scored generalist.

Renov Kitchen Bath Inc

5.0(153)✓ Google-verified

Reviewers consistently report a hands-on owner (Sunny/Suneet) who listens closely, delivers fast turnarounds (often 3-5 business days), and handles every detail of the build-from design through installation of cabinets, countertops, and appliances-without exceeding budget. The company offers custom cabinetry and stone work at prices significantly below big-box chains, with a showroom customers can visit. Most praise centers on solid wood cabinet quality, precision stone finishing, and the speed of delivery and install. Reviewers note Sunny personally manages design input, subcontractor coordination, and site oversight. Several mention the team searched for matching hardware or rework details to exact specifications. A few returning customers indicate strong repeat business, and one reviewer suggested future service could address rough-in adjustments.

Kitchen RenovationBathroom RenovationFlooring Contractor

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HandyBros | Home Renovations & General Contracting

4.9(151)✓ Google-verified

HandyBros earns consistent five-star praise for transparent communication, reliable scheduling, and staying within budget. Reviewers name Rob, Yi, Gabe, Ron, Eddie and others for skilled work across kitchens, bathrooms, basements, and exterior projects. The team finishes jobs abandoned by other contractors and proactively flags issues without pressure.

Kitchen RenovationHome Additions & Second StoreysEmergency & Quick-Turnaround Repairs

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Ace Build Contracting

4.9(147)✓ Google-verified

Reviewers consistently report smooth projects with strong communication: weekly photo updates, same-day responses, and clear pricing for any changes. Leadership by Abbi and the broader team earned trust even from busy homeowners managing major additions and renovations. Work spans kitchens, bathrooms, legal basements, and full-home extensions in Mississauga, Etobicoke, Burlington, and Toronto, with craftsmanship praised for framing, drywall, cabinetry, tile, and finishes. Projects stay on timeline and budget, sites remain clean, and permits and inspections are handled as part of the service. Even a kitchen cabinet manufacturer trusted them as partners. The only concrete detail missing from reviews is response to budget overruns or delays-none were mentioned across 18 reviews, suggesting either rare occurrence or happy resolution.

Interior Construction ContractorKitchen RenovationHome Additions & Second Storeys

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3M Renovations Inc.

5.0(75)✓ Google-verified

Reviewers consistently experience swift, organized work from owner Michael and his crew across bathroom, basement, kitchen, and smaller finishing jobs. The team communicates clearly, respects homes during work, and delivers results within quoted timelines and budgets-a rarity that reviewers repeatedly mention with relief and gratitude.

Kitchen RenovationBasement Renovation & FinishingHome Additions & Second Storeys

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Real Brothers Construction Limited

5.0(30)✓ Google-verified

Real Brothers delivers consistently on renovation and repair work across the GTA. Reviewers repeatedly praise their clear upfront pricing, punctual job completion, and hands-on approach where the owners do the work themselves rather than subcontracting. Communication through the project (daily texts, weekly site reviews) sets them apart, as does their focus on protecting your home and leaving clean worksites.

Home Additions & Second StoreysEmergency & Quick-Turnaround RepairsKitchen Renovation

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BB Construction

4.8(16)✓ Google-verifiedPublishes prices

BB Construction delivers full-home, condo, and commercial renovation work across the Greater Toronto Area, with a strong track record on basements, kitchens, bathrooms, and structural repairs. Reviewers consistently praise the team's attention to finishing details, professional conduct, and ability to keep projects on schedule; Nick and Kapil are named for responsiveness and follow-up care, including waterproofing treatments and post-project adjustments.

Home Additions & Second StoreysInterior Construction ContractorHome Builder

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65 low data

TRUbuild Custom Homes and Renovations

4.5(15)✓ Google-verified

JT and the TRUbuild team earn consistent five-star praise for custom homes and full renovations in the GTA. Reviewers highlight their detail-focused approach, willingness to handle complex scope changes mid-project, and transparent cost negotiation with trades-though one reviewer flagged price and quality concerns.

Home BuilderCustom Home BuilderBasement Renovation & Finishing

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Common questions about whole-home & gut renovation

How much does a whole-home renovation cost in Mississauga?: Full gut renovations typically run from the low hundreds of thousands for a modest bungalow to well over half a million for larger homes with structural changes, high-end finishes, or additions. Cost depends heavily on square footage, whether you're moving plumbing or walls, and finish level. Get itemized quotes from at least three contractors so you're comparing the same scope of work.
How often does a house need a full gut renovation versus a smaller update?: A full gut renovation usually makes sense every few decades, or when buying an older home where wiring, plumbing, or insulation hasn't been touched in 40-plus years. If the systems are sound and you just want new finishes, a room-by-room remodel is usually faster and cheaper.
What should I expect during the renovation process?: Expect an initial design and permitting phase (often 4-8 weeks before demolition even starts), followed by demolition, rough-ins for electrical and plumbing, inspections, insulation and drywall, then finishing trades. Living off-site for part of the project is common if you're renovating your only bathroom or kitchen.
How can I judge the quality of a renovation contractor before hiring them?: Walk a completed project if possible, not just photos, and ask how they handled an unexpected issue like hidden water damage or knob-and-tube wiring. A contractor who explains how change orders and delays get communicated is usually more reliable than one who only talks about price.