Researched rankings in 38 cities across the United States and Canada, each with a last-reviewed date.

TenBestFindThe best, verified
Add Your Business

Home Remodeling · Mississauga, ONLast reviewed October 2026

8 Best Home Remodeling Contractors in Mississauga, ON (2026)

TenBestFind ranks 8 remodeling contractors in Mississauga, ON. Each company was checked against the criteria set out under How we chose. Lists name up to ten companies, and this one stops at 8 because only 8 met them. The list was last reviewed on October 30, 2026.

The best home remodeling companies in Mississauga, ON include 3M Renovations Inc. (5.0 stars, 76 reviews), M & D Buildings (4.9, 87), 310RENO Design and Renovation (4.9, 113), HMH CONSTRUCTION (4.9, 76) and Bath Wyse (5.0, 69), followed by A-Z Property Improvement & Remodeling, COZY CASA and Well Done Renovations. Every company here holds at least 4.5 stars from 50 or more Google reviews, has a working website and a business address inside Mississauga, and was checked on 2026-10-30.

Written by Priya Nathan8 companies reviewed8 rankedHow We Rank

The Ranking

Our top 8 remodeling contractors in Mississauga

Mississauga has a large stock of detached and semi-detached homes built from the 1970s through the 2000s, in areas such as Erin Mills, Meadowvale, Cooksville and Malton. Many owners are now updating kitchens and bathrooms, finishing basements for family space or rental suites, and adding rooms rather than moving. The work ranges from a single bathroom to a whole-floor renovation, and the right contractor depends on how much design, engineering and permit work your project needs. Ontario has no provincial licence for renovation contractors. What matters instead is the paperwork around the job. Ask whether the project needs a City of Mississauga building permit and who applies for it, and check whether the contractor holds a City of Mississauga business licence if one applies to its work (verify with the city). Ask for a WSIB clearance certificate and proof of liability insurance before work begins. Tarion warranty coverage applies to new homes only, not to renovations of an existing house, so the contractor's own written warranty is what protects you. This ranking covers eight companies with at least 50 Google reviews and a business address inside Mississauga. Several work from office suites or industrial units rather than showrooms, so book an appointment before visiting. Each company page lists the strengths and the points to confirm, including phone numbers that differ between a website and its Google listing.

  1. 01

    Best for basement, bath and finishing work with a free estimate

    3M Renovations Inc.

    5.0(76 Google reviews)
    Best forBasement, bathroom and finishing work with a free estimate
    In businessNot listed
    WarrantyNot listed
    EmergencyNot listed

    Why we picked them

    5.0 stars from 76 Google reviews, read 2026-10-30, with a gallery of finished Mississauga-style basements, baths and kitchens.

    What we like

    • 5.0 stars across 76 Google reviews
    • Gallery shows basements, baths, kitchen and stairs
    • Free estimate form on the website

    Things to consider

    • Website names no owner, crew or licence numbers

    Services

    • Kitchen remodeling
    • Bathroom remodeling
    • Basement remodeling
    Key details
    Best for
    Basement, bathroom and finishing work with a free estimate
    Service area
    Mississauga
    Address
    7270 Torbram Rd Unit 200, Mississauga, ON
  2. 02

    Best for design, permits and construction in one scope

    M & D Buildings

    4.9(87 Google reviews)
    Best forHomeowners who want permits and design handled with the build
    In businessNot listed
    WarrantyNot listed
    EmergencyNot listed

    Why we picked them

    4.9 stars from 87 Google reviews with design, building permits and general contracting under one roof.

    What we like

    • Permit and project management listed
    • WSIB registered and fully insured, per its site
    • Kitchens, baths, basements and additions

    Things to consider

    • Also does commercial work and names no owners

    Services

    • Kitchen remodeling
    • Bathroom remodeling
    • Basement remodeling
    • Home additions
    • Whole-home renovation
    • Permitting and inspections
    Key details
    Best for
    Homeowners who want permits and design handled with the build
    Service area
    Mississauga
    Address
    5910 Greensboro Dr, Mississauga, ON
    Credentials
    WSIB registered member
  3. 03

    Best for larger multi-room renovations

    310RENO Design and Renovation

    4.9(113 Google reviews)
    Best forMulti-room renovations with a lifetime workmanship warranty
    In business24 years
    WarrantyGold Seal Limited Lifetime Warranty on installations, as stated on the company website
    EmergencyNot listed

    Why we picked them

    4.9 stars from 113 Google reviews, the largest review base in this ranking, plus a stated lifetime warranty.

    What we like

    • Gold Seal Limited Lifetime Warranty stated
    • Large finished kitchens and basements
    • Covers additions and wall removal

    Things to consider

    • Office suite address and website branded for Toronto

    Services

    • Kitchen remodeling
    • Bathroom remodeling
    • Basement remodeling
    • Home additions
    • Whole-home renovation
    Key details
    Best for
    Multi-room renovations with a lifetime workmanship warranty
    Service area
    Mississauga
    Address
    4 Robert Speck Pkwy #1500, Mississauga, ON
    Years in business
    24 years
    Warranty
    Gold Seal Limited Lifetime Warranty on installations, as stated on the company website
    Credentials
    Gold Seal Limited Lifetime Warranty on installations
  4. 04

    Best for basement entrances and second units

    HMH CONSTRUCTION

    4.9(76 Google reviews)
    Best forBasement entrances, second units and permit-heavy renovations
    In businessNot listed
    WarrantyNot listed
    EmergencyNot listed

    Why we picked them

    4.9 stars from 76 Google reviews with drawings, engineering, permits and inspections included in every quote.

    What we like

    • Engineering and permits handled in house
    • WSIB and liability insurance, proof on request
    • 25 plus years of experience stated

    Things to consider

    • Website phone differs from the Google listing number

    Services

    • Kitchen remodeling
    • Bathroom remodeling
    • Basement remodeling
    • Whole-home renovation
    • Permitting and inspections
    Key details
    Best for
    Basement entrances, second units and permit-heavy renovations
    Service area
    Mississauga
    Address
    32 Village Centre Pl Ste 101, Mississauga, ON
    Credentials
    WSIB coverage
  5. 05

    Best for bathroom and kitchen renovations led by the founder

    Bath Wyse - Home Renovations Mississauga

    5.0(69 Google reviews)
    Best forBathroom and kitchen renovations with an on-time promise
    In businessNot listed
    WarrantyWarranty on labour and materials, as stated on the company website
    EmergencyNot listed

    Why we picked them

    5.0 stars from 69 Google reviews and an on-time promise from a small bathroom and kitchen specialist.

    What we like

    • Founder Foras named on the site
    • Warranty on labour and materials
    • Clients praise a tidy, on-time crew

    Things to consider

    • Does not list basements or additions as core work

    Services

    • Kitchen remodeling
    • Bathroom remodeling
    Key details
    Best for
    Bathroom and kitchen renovations with an on-time promise
    Service area
    Mississauga
    Address
    4044 Pavillion Ct, Mississauga, ON
    Warranty
    Warranty on labour and materials, as stated on the company website
  6. 06

    Best for basement finishing with engineered drawings

    A-Z Property Improvement & Remodeling

    5.0(62 Google reviews)
    Best forBasement finishing with engineered drawings and a free consultation
    In businessNot listed
    WarrantyNot listed
    EmergencyNot listed

    Why we picked them

    5.0 stars from 62 Google reviews with a basement-led portfolio and a free consultation.

    What we like

    • 18 plus years of experience stated
    • Dedicated team for engineered drawings
    • Free consultation before proposals

    Things to consider

    • No WSIB or licence number published online

    Services

    • Kitchen remodeling
    • Bathroom remodeling
    • Basement remodeling
    Key details
    Best for
    Basement finishing with engineered drawings and a free consultation
    Service area
    Mississauga
    Address
    3170 Ridgeway Dr #24, Mississauga, ON
  7. 07

    Best for design-build remodels under a builder's licence

    COZY CASA

    5.0(70 Google reviews)
    Best forDesign-build basements, bathrooms and custom homes
    In businessNot listed
    WarrantyNot listed
    EmergencyNot listed

    Why we picked them

    5.0 stars from 70 Google reviews with design and construction managed by a named, licensed builder.

    What we like

    • Founder Billy Atwal named
    • HCRA Licensed mark shown
    • Help with drawings and permits

    Things to consider

    • Leans toward larger design-build jobs

    Services

    • Bathroom remodeling
    • Basement remodeling
    • Home additions
    • Design-build
    • Permitting and inspections
    Key details
    Best for
    Design-build basements, bathrooms and custom homes
    Service area
    Mississauga
    Address
    4230 Sherwoodtowne Blvd Ste 200, Mississauga, ON
    Credentials
    HCRA Licensed
  8. 08

    Best for bathroom renovations from a firm operating since 2006

    Well Done Bathroom, Basement & Kitchen Renovations in Mississauga

    4.9(97 Google reviews)
    Best forBathroom renovations with a long operating record
    In business20 years
    WarrantyNot listed
    EmergencyNot listed

    Why we picked them

    4.9 stars from 97 Google reviews and a stated start year of 2006.

    What we like

    • States it has operated since 2006
    • Saturday hours on Google
    • Strong bathroom gallery

    Things to consider

    • Licence and WSIB numbers not published

    Services

    • Kitchen remodeling
    • Bathroom remodeling
    • Basement remodeling
    Key details
    Best for
    Bathroom renovations with a long operating record
    Service area
    Mississauga
    Address
    3150 Ridgeway Dr Unit 25, Mississauga, ON
    Years in business
    20 years

Side by Side

Compare the top remodeling contractors in Mississauga

Ranking position reflects our editorial review, not customer ratings.

Editorial comparison of the 8 ranked companies. Customer ratings, where shown, come from the source named on each company profile.
RankCompanyBest forKey servicesService areaGoogle ratingEmergencyProfile
013M Renovations Inc.Basement, bathroom and finishing work with a free estimateKitchen remodeling, Bathroom remodeling, Basement remodelingMississauga5.0(76)Not listedView
02M & D BuildingsHomeowners who want permits and design handled with the buildKitchen remodeling, Bathroom remodeling, Basement remodelingMississauga4.9(87)Not listedView
03310RENO Design and RenovationMulti-room renovations with a lifetime workmanship warrantyKitchen remodeling, Bathroom remodeling, Basement remodelingMississauga4.9(113)Not listedView
04HMH CONSTRUCTIONBasement entrances, second units and permit-heavy renovationsKitchen remodeling, Bathroom remodeling, Basement remodelingMississauga4.9(76)Not listedView
05Bath Wyse - Home Renovations MississaugaBathroom and kitchen renovations with an on-time promiseKitchen remodeling, Bathroom remodelingMississauga5.0(69)Not listedView
06A-Z Property Improvement & RemodelingBasement finishing with engineered drawings and a free consultationKitchen remodeling, Bathroom remodeling, Basement remodelingMississauga5.0(62)Not listedView
07COZY CASADesign-build basements, bathrooms and custom homesBathroom remodeling, Basement remodeling, Home additionsMississauga5.0(70)Not listedView
08Well Done Bathroom, Basement & Kitchen Renovations in MississaugaBathroom renovations with a long operating recordKitchen remodeling, Bathroom remodeling, Basement remodelingMississauga4.9(97)Not listedView

Coverage

Remodeling companies serving Mississauga and nearby areas

Most companies in this ranking work across Ontario and the surrounding suburbs. Coverage and travel fees vary, so confirm your address is inside the service area before scheduling.

  • Mississauga
  • Toronto
  • Brampton
  • Oakville
  • Milton

Nearby rankings

Service coverage across Mississauga. Individual company areas are listed on each profile.

Methodology

How we chose the best remodeling contractors in Mississauga

We started from Google Maps searches for home remodeling contractor in Mississauga, ON and renovation company Mississauga, run on 2026-10-30. Companies were kept only if they held 4.5 stars or more from at least 50 Google reviews, were operational, had a working own website and a real logo, and had a business address inside Mississauga. We set aside companies with a home address, a mailbox or virtual office, a commercial-only focus, a handyman-only focus, or fewer than 50 reviews. The list follows Google Maps order among the companies that passed, not a paid or editorial score. No company paid for a place. Ratings and review counts were read on 2026-10-30, and facts about credentials come from each company's own website. Ontario has no provincial renovation licence, so we recommend checking WSIB clearance, insurance and permit responsibility directly.

Read our full ranking methodology
Evaluated8
Ranked8

Hiring

How to choose a remodeling contractor in Mississauga

  1. Verify insurance and credentials

    Ask for a current certificate of insurance and confirm registration or licensing with the authority that issues it, not with the company.

  2. Ask for a written estimate

    Scope, materials, removal, disposal and who pulls the permit should all be named on the page rather than agreed on the doorstep.

  3. Compare multiple quotes

    Two or three bids on the same scope. A number far below the others usually means something has been left out of it.

  4. Understand the warranty

    Separate the manufacturer's warranty on materials from the company's own warranty on the work, and get both in writing.

  5. Ask who performs the work

    Find out whether the crew are employees or subcontractors, and who supervises them on the day.

  6. Check recent local projects

    Ask for addresses or photographs of comparable jobs finished nearby in the last year or two.

  7. Avoid high-pressure sales

    A discount that expires today, or a knock on the door after a storm, is a reason to slow down rather than sign.

  8. Get everything in writing

    Change orders, timeline and payment schedule included, before the first payment changes hands.

Questions to ask before hiring

0 of 10 asked

Red flags

  • No verifiable local business address or registration
  • Pressure to sign on the first visit
  • A demand for full payment up front
  • An offer to cover or waive your insurance deductible
  • Refusal to put warranty terms in writing
  • A quote that will not itemize scope

Keep Going

Related home services in Mississauga

Remodeling guides for Mississauga homeowners

FAQ

Remodeling companies in Mississauga FAQs

Do I need a licence to hire a renovation contractor in Mississauga?

Ontario has no provincial renovation licence. Check whether the City of Mississauga requires a contractor business licence for the work (verify with the city), ask for a WSIB clearance certificate and liability insurance, and confirm who applies for the building permit. Tarion covers new homes only.

How much does a home renovation cost in Mississauga?

None of the companies here publish fixed prices, because costs depend on scope, finishes and permits. Ask at least two of them for an itemized written quote with allowances, a payment schedule and a start and finish date, then compare line by line.

Do I need a building permit to finish a basement in Mississauga?

Often yes, especially for a new bathroom, a separate entrance or a second unit, but it depends on the work. Ask the City of Mississauga building division and your contractor, and confirm in the contract who applies for the permit and books inspections.

Editorial Record

About this ranking

Originally published
October 2026
Last reviewed
October 2026
Companies evaluated
8

Priya Nathan

Staff writer, remodeling and moving

Priya writes the remodeling, moving and cost guides. She spends most of her time reading contracts and estimates, which is where the differences between two apparently identical quotes usually turn up.

Suggest a correction

Need a remodeling contractor in Mississauga?

Or compare the Mississauga remodeling contractors again