Home Renovation in Mississauga

Port Credit · Streetsville · Erin Mills · Square One

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Your local Mississauga home renovation contractor

Osoba Renos & Design is headquartered in Mississauga — a short drive to every corner of the city from Port Credit and Lakeview to Streetsville, Erin Mills, and Meadowvale. Our in-house crew handles full home renovations across Peel Region, from initial design through permits to final walkthrough. See exactly how our renovation process works or read our step-by-step home renovation guide. Planning a higher-end project? See our luxury home renovation services in Mississauga. Considering an open floor plan? Read our open concept renovation ideas for Mississauga homes.

Mississauga home renovation cost & timeline (2026)

Five scope tiers from single-room remodel through whole-home rebuild, ARU conversion, and garden suite. Add 3–8 weeks for City of Mississauga plan exam.

Scope tierCost rangeTimelineTypical inclusions
Kitchen renovation$25,000–$50,0003–5 weeksCustom cabinetry, quartz counters, tile backsplash, appliances, lighting, electrical updates. Above $50,000 is beyond our typical scope.
Bathroom renovation$12,000–$22,0002–4 weeksStrip to studs, waterproofing, tile, vanity, fixtures, glass, lighting.
Whole-home renovation$80–$150/sq. ft.8–14 weeksEvery room — kitchen, bathrooms, flooring, doors, trim, lighting, paint. Priced per sq ft at estimate; temporary relocation usually recommended.
Add ARU (basement apartment)+$45,000–$80,000+3–5 weeksSeparate entry, fire-rated separation, egress, secondary kitchen, separate HVAC where required, City of Mississauga registration.
Add garden suite (where lot permits)$150,000–$300,00014–20 weeksDetached secondary unit, foundation, framing, finishes, separate services. Mississauga zoning + permit process.

Mississauga permits & zoning that affect your renovation

Five rules that decide whether your project is straightforward, slow, or impossible — and the multiplex / ARU framework that opened up new options.

  • City of Mississauga building permit

    Required for structural changes, plumbing relocation, new electrical loads, basement finishing, and any second-unit work. Plan exam currently runs 3–8 weeks depending on scope. We submit drawings and respond to plan-exam comments on your behalf.

  • ESA electrical permit

    Pulled separately for any panel change, circuit addition, or aluminum-wiring retrofit. ESA inspects at rough-in and final. Required for ARU builds and any kitchen rebuild with new appliance circuits.

  • Additional Residential Unit (ARU) registration

    After construction, ARU basement apartments must be registered with the City of Mississauga's Second Unit registration program. Confirms safety inspection and adds the unit to the City record. Usually 1–2 weeks after final inspection.

  • Multiplex zoning (City of Mississauga, 2024)

    Mississauga has expanded zoning to allow up to four residential units on most lots in residential zones, subject to setbacks, parking, and unit-size minimums. This makes duplex/triplex/fourplex conversions easier for homeowners doing a major renovation anyway.

  • Heritage districts

    Streetsville (village core around Queen Street South), Port Credit (village core and harbour area), and Meadowvale Village have Heritage Conservation District designations. Exterior changes need heritage permit review; interior renovations are unaffected. We check during the site visit.

Make the Right Choice

Why homeowners chooseOsoba Renos

Home Remodeling Contractor in Toronto & GTA — clear pricing, in-house trades, and a guaranteed timeline.

Clear Pricing

Full transparency. After your free estimate we share a detailed proposal based on precise measurements — no hidden costs, no last-minute surprises.

5-Year Warranty

Our quality commitment, in writing. For up to 5 years after we deliver your project, our workmanship is covered — no exceptions.

In-House Trades

An experienced full-time crew — not a rotating cast of subs. Same faces, consistent quality, and a stress-free site from day one.

Dedicated Project Manager

One point of contact who runs the whole project on your behalf and resolves anything that comes up — quickly, without you chasing.

Guaranteed Timeline

A structured schedule with clear milestones, planned around every phase — so your project finishes on the date we set together.

What we deliver

Full Home Renovation Services

  • Spacious Layout

    Open-concept transformations with structural adjustments that create brighter, more connected living spaces.

  • Flooring Remodeling

    Professional installation of hardwood, engineered flooring, vinyl, and tile — including subfloor preparation and leveling for a flawless finish.

  • Custom Stairs

    Designer staircase upgrades including capping, refinishing, and modern baluster, post, and handrail enhancements for a striking architectural focal point.

  • Doors & Trims

    Beautifully crafted doors, casings, baseboards, and specialty trims installed to achieve a clean, cohesive, high-end aesthetic throughout your home.

  • Interior Painting

    Smooth, pristine painting for walls, ceilings, and trims using premium finishes and meticulous preparation for a gallery-like, polished result.

  • Kitchen Renovation

    Full kitchen rebuilds from demolition to completion, featuring custom cabinetry installation, modern layouts, luxury countertops, tile backsplashes, and elevated finishes.

  • Bathroom Renovation

    Spa-like retreats with custom showers, premium tilework, modern vanities, and high-end fixtures designed for comfort and elegance.

  • Microcement

    Seamless, contemporary microcement walls, floors, and feature surfaces that add a minimalist, sophisticated, and waterproof aesthetic to any interior.

Mississauga neighbourhoods we serve

Local renovation contractor across every corner of Mississauga.

Renovation contractor in Port Credit

Heritage homes, waterfront condos, and Lakeshore-area detacheds. Renovation contractor work daily in Port Credit and Mineola.

Renovation contractor in Streetsville

Detached and semi-detached renovations in Streetsville, Britannia, and Meadowwood — historic homes a specialty.

Renovation contractor in Erin Mills

Full home and basement renovations in Erin Mills, Sawmill Valley, Central Erin Mills, and Erin Mills South.

Renovation contractor in Meadowvale

Renovation contractor work across Meadowvale Village, Meadowvale, and Lisgar — including basement and main-floor remodels.

Renovation contractor in Square One / City Centre

Condo renovations in Square One, City Centre, Mississauga Valley, and Cooksville towers.

Renovation contractor in Lakeview & Lorne Park

Higher-end detached and ravine-lot renovations across Lakeview, Lorne Park, and Mineola.

Renovation contractor in Churchill Meadows

New and resale Churchill Meadows homes — kitchens, basements, and full main-floor refreshes.

Renovation contractor in Clarkson

Detached renovations across Clarkson, Sheridan, and Sheridan Park.

Renovation contractor in Cooksville

Full home renovations in Cooksville, Mississauga Valley, Fairview, and Erindale.

People also ask

Home renovation questions - Mississauga

How long does a full home renovation take in Mississauga?
6-12 weeks on site for most Mississauga homes, and where you land inside that range comes down to two things: whether walls move, and whether the kitchen is in the scope. A cosmetic whole-house refresh - flooring, paint, trim, lighting - runs 6-8. Add a kitchen and two bathrooms with relocated plumbing and you are at 10-12. Structural work pushes past it. Permits come before any of that, so from signed quote to move-back-in is realistically 4-6 months on a full gut. We give you a phase-by-phase schedule up front, and you get a written update every Friday with what got done and what is next.
Do I need a building permit for a home renovation in Mississauga?
Almost certainly, because almost every full home renovation touches something that triggers one: a wall coming out, plumbing moving, the electrical panel getting upgraded, or a basement being finished. What does not need a permit is genuinely cosmetic work - paint, flooring over an existing subfloor, swapping fixtures in place, new trim. The line is narrower than most homeowners assume. Removing a wall between a kitchen and living room is the classic example: it looks cosmetic and is usually structural. We prepare the drawings, file the application, respond to plan-exam comments, and book every inspection. The permit is pulled in our name, which matters - it means the City holds us accountable for the work, not you.
Are you a renovation contractor based in Mississauga?
Yes. Osoba Renos & Design is headquartered in Mississauga - our shop, our crew, our trucks. That is worth asking about, because a lot of what turns up in Mississauga search results is a lead-generation service that sells your project to whichever contractor buys it. We do our own demo, framing, drywall, tile and finishing in house; licensed trades handle plumbing, electrical under ESA, and HVAC. Being local means a mid-week site visit is a short drive rather than a scheduling negotiation, and it means the same project manager is on your job from the estimate to the final walkthrough. We carry $2M liability and WSIB clearance, and every project comes with a 5-year workmanship warranty.
Can I live in my home during a Mississauga renovation?
Depends on the scope, and be honest with yourself about it. A phased renovation where we finish the basement, then the bathrooms, then the main floor is livable, and plenty of clients stay put. A full gut is not, really. If the kitchen is out for six weeks and the only working bathroom is behind a dust barrier, you are eating takeout and washing dishes in a laundry tub through a Mississauga winter. Families with young kids or anyone working from home usually regret staying. The practical middle ground we set up most often: keep one bathroom and a temporary kitchen in the basement or garage, and schedule the loudest phases - demo, jackhammering, floor sanding - into a two-week window you spend elsewhere.
How do you protect my home during a Mississauga renovation?
Before a single tool comes out: ram board over floors on every path the crew walks, zippered poly dust barriers at each work-zone boundary, and covers on anything staying in place. On dusty phases we run negative-air machines with HEPA filtration so the dust leaves the house instead of settling into your HVAC returns - which is the failure mode that has homeowners finding drywall dust in closets three months later. The crew cleans at the end of every day rather than at the end of the week. Debris goes off-site to licensed Peel Region disposal, so you do not have a bin sitting on your driveway for a month annoying your neighbours and collecting other people’s garbage.
What is included in a full home renovation in Mississauga?
The usual package: flooring throughout, staircase rebuild or refinish, kitchen, bathrooms, paint everywhere, new interior doors and trim, and an electrical and lighting upgrade. What people forget to budget for is the unglamorous half. Older Mississauga homes in Mineola, Port Credit and Lakeview frequently need a panel upgrade from 100A to 200A, knob-and-tube or aluminum branch wiring replaced, and galvanised supply lines swapped for PEX or copper. None of that shows up in photos and all of it shows up in the quote. You get an itemised page per area rather than a lump sum, so you can see what each room costs and cut scope deliberately instead of guessing.
Has Mississauga changed its multiplex zoning?
Yes. Mississauga now allows up to four residential units on most lots in residential zones, subject to setbacks, parking and unit-size minimums. The practical implication for anyone already gutting a house: the marginal cost of adding a unit while the walls are open is $45,000-$80,000, versus far more as a standalone project later, because you are already paying for the permit, the drawings, the trades on site and the disruption. The constraints that decide it are usually parking and egress rather than square footage. We check what your specific lot supports at the site visit, before the design is locked, since retrofitting a second unit into a finished layout is the expensive way to do it.
Can I add a garden suite in Mississauga?
On most detached lots that clear the minimum size and setback rules, yes. Budget $150,000-$300,000 for a finished 400-600 sq ft suite and a 14-20 week build once permits are issued. The permit side is the long pole: 3-4 months, and longer if you need a Committee of Adjustment minor variance, which is common on narrower lots. Two things catch people. Servicing is a real cost - running water, sanitary and a separate electrical feed from the house to the rear of the lot can add $20,000-$40,000 depending on the distance and what is in the way. And mature trees matter: a protected tree in the build footprint means an arborist report and sometimes a redesign. We assess both before quoting.
How does Mississauga compare to Toronto for home renovation permits?
Same requirements, faster clock. Both cities want permits for structural, plumbing, electrical and basement work, and the drawing package looks much the same. Mississauga plan exam runs 3-8 weeks depending on scope; City of Toronto runs 4-10. On a big renovation that is roughly a month of difference. Heritage is the wildcard on both sides. Streetsville, Port Credit and Meadowvale Village are Mississauga’s Heritage Conservation Districts, and Toronto has many more; if your project changes anything visible from the street in one of them, add 4-8 weeks for heritage review. Interior-only work in a heritage district is generally unaffected, which surprises people who assume the designation blocks everything.

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