Best garage builders in Mississauga
If you want a crew that only does new-build detached garages, see our best detached garage construction list. For homeowners converting an existing garage or adding onto one, check best garage additions & conversions. This page mixes generalists, masonry specialists, and finish-and-door pros because that's how most Mississauga homeowners actually shop for garage work.
Picks are ranked by score and relevance to garage builders, so a lower overall score can rank higher here.
At a glance
| # | Business | Score | Rating | From | Best for |
|---|---|---|---|---|---|
| 1 | M & D Buildings | 89 | 4.9 (86) | — | Full-scope structural renovations |
| 2 | Garage Floors 4 Less HQ | 89 | 4.9 (320) | — | Garage floor coatings at scale |
| 3 | Your City Masonry & Construction | 88 | 5 (53) | — | Masonry & concrete garage foundations |
| 4 | HKC CONSTRUCTION Mississauga | 84 | 5 (121) | — | Early-stage garage consultations |
| 5 | Koulani Contractors | 82 | 4.8 (35) | — | Bathroom & kitchen finishing quality |
| 6 | Dream Build Homes | 81 | 5 (17) | — | Custom design-led renovations |
| 7 | House Renovations | 81 | 5 (13) | — | Honest pricing, no upsells |
| 8 | Partex Design Build Contractors Inc. | 80 | 5 (14) | — | Permit-heavy additions with a long track record |
| 9 | Hawk PD | Custom Homes & Renovations in the GTA | 78 | 4.9 (46) | — | Complex custom builds (verify scope closely) |
| 10 | Garage Solutions 4 Less | 76 | 4.8 (22) | — | Garage floor coatings & wall systems |
| 11 | HAPPY VALLEY HOME BUILDERS | 75 | 4.9 (41) | — | Legal basement conversions & permits |
| 12 | A2Z Construction & Renovations | 74 | 4.6 (19) | — | Hardwood & tile finishing with owner oversight |
| 13 | Marathon Consultancy - Consult | Design | Build | 74 | 5 (13) | — | Detached garage additions & permits |
| 14 | Woodcastle Homes Management | 72 | 4.7 (14) | — | Long-established custom builds in Port Credit |
| 15 | Precision Garage Door Service | 89 | 4.9 (204) | — | Garage door repair & installation |
1. M & D Buildings
4.9 (86 reviews)score 89/100
Mike runs projects personally from first call to final cleanup, and the crew handles structural, electrical, plumbing, and finishing work under one roof with permits and engineering coordinated in-house. Reviewers repeatedly mention daily updates and jobs finishing on time and on budget, which is rare across this whole category.
- Daily communication and clear timelines
- One-stop shop for structural, electrical, plumbing, and finishing
- WSIB registered and PEO certified
- Clean, organized job sites
Services: garage additions conversions, garage permits design, detached garage construction, custom finishes heated garages
2. Garage Floors 4 Less HQ
4.9 (320 reviews)score 89/100
With 320 reviews at a 4.9 rating, this is the highest-volume operation on the list, built around a 4-layer polyaspartic system with a 15-year transferable warranty. Named techs like Chris, Will, and Jeff show up again and again in reviews for explaining the process and finishing same-day.
- 4-layer coating system with 15-year warranty
- Same-day completion for most jobs
- Crews explain the coating science before starting
- Thorough cleanup after installation
Services: garage doors openers, garage permits design, garage additions conversions, detached garage construction
3. Your City Masonry & Construction
5 (53 reviews)score 88/100
This crew holds a perfect 5.0 across 53 reviews with zero recorded complaints, doing chimney repair, brick restoration, retaining walls, underpinning, and concrete work that underpins solid garage builds. Garry, Gurwinder, and Nick are named repeatedly for matching existing materials and keeping pricing fair.
- 100% five-star rating across 53 reviews
- Skilled at matching existing brick and mortar
- On-time delivery with thorough site cleanup
- Fair, competitive pricing
Services: detached garage construction
4. HKC CONSTRUCTION Mississauga
5 (121 reviews)score 84/100
The overall rating sits at 5.0 across 121 reviews, but the available detail is thin: reviewers describe friendly, informative early conversations rather than completed garage projects. Worth a call for advice, but confirm project specifics and past garage work directly before committing.
- 5-star rating across 121 reviews
- Friendly, informational approach to early consultations
- Strong recommendations from those who've engaged
Services: detached garage construction, garage permits design, garage additions conversions, custom finishes heated garages
5. Koulani Contractors
4.8 (35 reviews)score 82/100
Yaser leads a team that reviewers credit with polished workmanship, clean sites, and transparent pricing on renovations across the GTA. It's a strong pick if your garage project ties into interior finishing work like a bathroom or kitchen alongside it.
- Owner-led attention to detail
- Clean, organized work sites throughout
- Fair and transparent pricing
- On-time delivery
Services: detached garage construction, garage additions conversions, carriage house laneway garage
6. Dream Build Homes
5 (17 reviews)score 81/100
Every one of Dream Build's 17 reviews is five stars, with Evan and his team praised for reimagining awkward spaces, matching finishes precisely, and treating clients as partners rather than customers. Some relationships with this family-run outfit go back over a decade.
- Creative space planning that saves money
- Custom stain and millwork matching
- Consistently on time with clean job sites
- Repeat clients spanning 10+ years
Services: garage additions conversions, detached garage construction
7. House Renovations
5 (13 reviews)score 81/100
Vitalii's team is ESA certified with $5M liability insurance and over 15 years in business, and reviewers specifically call out durable material choices over cheap shortcuts paired with transparent pricing. They operate seven days a week across Mississauga and the GTA.
- Consistently on-time completion
- Quality-first material selection
- Transparent pricing with no upsell pressure
- ESA certified with $5M liability coverage
Services: garage additions conversions, detached garage construction, custom finishes heated garages
8. Partex Design Build Contractors Inc.
5 (14 reviews)score 80/100
Operating since 1981, this firm brings deep experience navigating Committee of Adjustment approvals and permits, with Andrew named repeatedly for responsiveness, including holiday replies. All 14 reviews are five stars, and some client relationships span five years.
- Long-standing reputation since 1981
- Strong permit and Committee of Adjustment navigation
- Named leadership with consistent client relationships
- TrustedPros and Houzz recognition
Services: garage permits design, detached garage construction
9. Hawk PD | Custom Homes & Renovations in the GTA
4.9 (46 reviews)score 78/100
Most clients report on-time, on-budget delivery with strong communication on complex projects, and the team is credited with solid design problem-solving. One detailed complaint describes a rotting subfloor installed without disclosure and pipes that froze twice after relocation, which the homeowner says was met with denial rather than a fix.
- On-time, on-budget completion for most projects
- Responsive communication throughout
- Skilled problem-solver on complex builds
Services: detached garage construction, garage additions conversions
10. Garage Solutions 4 Less
4.8 (22 reviews)score 76/100
Twenty of 22 reviews are five stars, with Marc, Teddy, and Fabyan named for keeping customers updated daily during floor prep and polyaspartic coating work. It's a solid choice for turning a neglected garage floor into a finished one, if you can look past one rocky first phone call.
- Professional, punctual crews
- Daily communication updates during projects
- Durable, attractive finish quality
- Named team members with repeat praise
Services: garage doors openers, detached garage construction, garage additions conversions, custom finishes heated garages
11. HAPPY VALLEY HOME BUILDERS
4.9 (41 reviews)score 75/100
Ali and Tony's crew handles legal basement units and permit work with reviewers citing affordable rates and stress-free approvals across Mississauga. Ratings sit at 4.9 across 41 reviews with no significant complaints recorded.
- Legal basement and permit expertise
- On-time project completion
- Affordable rates for the quality delivered
- Clear communication throughout
Services: detached garage construction, garage additions conversions, garage permits design
12. A2Z Construction & Renovations
4.6 (19 reviews)score 74/100
Ahmed shows up on-site daily according to reviewers, and jobs regularly finish early with upgraded materials at no extra cost. Seventeen five-star reviews over three years point to a consistent pattern, though one earlier complaint is worth knowing about.
- Owner Ahmed present daily overseeing work
- Finishes ahead of or on schedule
- Clean worksites and polite crew
- Material upgrades without added cost
Services: detached garage construction
13. Marathon Consultancy - Consult | Design | Build
5 (13 reviews)score 74/100
Adam's crew is called out specifically for handling home additions, conversions, and detached garages, with fast responses and city permit management keeping projects moving. All 13 reviews are five stars with no complaints on record.
- Quick responses to enquiries
- Manages city permits and approvals directly
- Finishes on schedule
- Reasonable, fair pricing
Services: detached garage construction, garage additions conversions, carriage house laneway garage
14. Woodcastle Homes Management
4.7 (14 reviews)score 72/100
Bruce's team has run out of Port Credit for over 25 years, building a business on repeat clients and referrals rather than heavy marketing. Reviewers describe collaborative renovations that land on time and on budget with steady owner updates.
- 25+ years operating in the Port Credit area
- Strong repeat-client and referral base
- On-time and budget-conscious delivery
- Named site supervision from Bruce
Services: detached garage construction, garage doors openers, garage permits design, garage additions conversions
15. Precision Garage Door Service
4.9 (204 reviews)score 89/100
With 204 reviews at 4.9 stars, this is the go-to for door repairs and installs rather than full garage construction, with named techs like Rob, Eric, Hayden, and Sean praised for staying late to finish jobs right. Same-day emergency response and a 5-year parts and labor warranty back up the work.
- Same-day emergency response
- Named technicians known for going the extra mile
- 5-year parts and labor warranty
- Clear on-site explanations of repair options
Services: garage doors openers, detached garage construction
How these rankings are worked out
| Signal | Weight |
|---|---|
| Review sentiment | 28% |
| Google rating | 26% |
| Review volume | 20% |
| Profile completeness | 16% |
| Review recency | 10% |
Ranking data checked 2026-09-16 · Full methodology ›