Best garage builders in Ontario
This is our ranked list of the top 15 garage builders serving Ontario, scored by an earned composite that weighs star rating, review volume, recency, and sentiment (see our methodology). Most of the businesses here handle the full range of garage work, from ground-up construction to additions and storage makeovers, which is why they're ranked together rather than split by specialty.
Looking for a specific project type? We rank specialists on their own pages too: best detached garage construction, best garage additions & conversions, and best carriage house & laneway garages. This list covers the strongest all-round performers regardless of specialty.
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 | Oakville Home Renovation Contractors by Gracia Makeovers | 94 | 5 (185) | — | Premium full-home & garage-adjacent renovation |
| 2 | KingsGate Luxury Homes Inc. | 91 | 5 (95) | — | Luxury custom home builds |
| 3 | Summit - Sheds and Structures | 90 | 5 (184) | — | Fast one-day backyard structures |
| 4 | 2x2 Construction | 89 | 5 (80) | — | Laneway houses & garden suites |
| 5 | Toronto Garage Solutions | 89 | 4.9 (79) | — | Garage flooring, shelving & storage makeovers |
| 6 | Arham Home Builder & Renovator Inc | 88 | 5 (52) | — | Warrantied renovations with flexible payment options |
| 7 | D2 Build Inc. | 88 | 5 (49) | — | Additions & older-home renovations |
| 8 | Aria Build | 87 | 4.8 (80) | — | Custom homes from modest builds to luxury estates |
| 9 | Toro Steel Buildings | 87 | 4.8 (434) | — | Steel garages & workshop structures at scale |
| 10 | Terzetto Homes | 86 | 4.8 (86) | — | Kitchen & bathroom renovations with daily updates |
| 11 | Build 4 Outdoors | 86 | 5 (33) | — | Owner-led turnkey garage & renovation builds |
| 12 | Invincible Garage | 84 | 4.9 (36) | — | Garage flooring & storage transformations |
| 13 | Vicolo Construction | 83 | 5 (20) | — | Daily on-site project management |
| 14 | Grand Building and Contracting | 83 | 4.8 (58) | — | Family-run detached garage & basement builds |
| 15 | Alpha Builds Contracting | GTA Home Remodeling Services | 83 | 5 (40) | — | Transparent fixed-price renovations |
1. Oakville Home Renovation Contractors by Gracia Makeovers
5 (185 reviews)score 94/100
Gracia Makeovers posts the highest composite score on this list, built on a perfect 5.0 rating across 185 reviews and strong marks for recency and completeness. Owners Elijah and Daniel personally guide design decisions and are repeatedly credited with hitting timelines and budgets without surprise overruns.
- Quality craftsmanship and attention to detail
- On-time and on-budget delivery with no surprise overruns
- Responsive, hands-on communication from owners Elijah and Daniel
- Thoughtful design consultation that balances looks and function
Watch out: Reviewers note pricing runs premium, though most feel the execution justifies it.
Services: custom finishes heated garages, detached garage construction, garage additions conversions
2. KingsGate Luxury Homes Inc.
5 (95 reviews)score 91/100
KingsGate combines a near-perfect 5.0 rating over 95 reviews with consistent praise for on-time, on-budget delivery on large-scale projects. Owner Afshin's hands-on management, from lot selection through final finishes, comes up repeatedly as the reason clients trust the team with 12,000+ sq. ft. builds.
- Personal oversight from owner Afshin on every project
- Consistent on-time and on-budget delivery
- All-in-one service from lot selection to final finishes
- Skilled, respectful trade crews and clean worksites
Services: garage additions conversions, detached garage construction
3. Summit - Sheds and Structures
5 (184 reviews)score 90/100
Summit backs a 5.0 rating over 184 reviews with a build process reviewers describe as remarkably efficient: Paula handles design and planning, then Eric and Joe typically complete the structure in a single day and leave the site spotless. Sentiment and recency scores are both strong, reflecting a steady stream of recent happy customers.
- Most builds completed in a single day
- Paula provides clear, personalized design guidance
- Eric and Joe deliver efficient, professional installation
- Spotless cleanup after every job
Watch out: Completeness scoring is a touch lower than peers, reflecting a narrower focus on sheds and structures rather than full home renovation.
Services: detached garage construction, garage additions conversions, custom finishes heated garages, garage permits design
4. 2x2 Construction
5 (80 reviews)score 89/100
2x2 Construction has a perfect five-star record across all 80 reviews, with reviewers specifically calling out strong site supervision from Joel and Lorne and responsive design collaboration from Jamelya. Several mention the team stayed on schedule even through winter builds, which speaks to reliable project management.
- Specializes in laneway houses and garden suites
- Strong on-site supervision and design collaboration
- Budget transparency with on-time, in-budget delivery
- Family-run team known by name to clients
Watch out: Review volume is solid but more moderate than the top few names on this list, which nudges confidence to medium.
Services: garage additions conversions, detached garage construction, garage permits design
5. Toronto Garage Solutions
4.9 (79 reviews)score 89/100
Toronto Garage Solutions earns a 4.9 rating over 79 reviews for turning bare concrete garages into finished, organized spaces. Sikandar and Mujtaba are named repeatedly for clean, punctual work and for returning after the fact to tweak installed shelving or slat walls without pushback.
- High-quality epoxy and flooring finishes
- Efficient turnarounds even on multi-day projects
- Willing to revisit and adjust installations after the fact
- Organized shelving and slatwall storage solutions
Services: garage additions conversions, detached garage construction, custom finishes heated garages, garage doors openers
6. Arham Home Builder & Renovator Inc
5 (52 reviews)score 88/100
Arham has built a 15+ year track record and holds a perfect 5.0 rating over 52 reviews, with high marks across every scoring category. Reviewers point to Nadeem's team standing behind their work with warranty coverage and offering flexible payment plans, even resolving issues like a faulty breaker at no cost after move-in.
- 15+ year track record with repeat and referred clients
- Consistently on-time and on-budget delivery
- Warranty and after-service support
- Flexible payment plans offered without being asked
Watch out: Their booking calendar runs tight, so securing a start date can require quick commitment.
Services: detached garage construction
7. D2 Build Inc.
5 (49 reviews)score 88/100
D2 Build draws on 30+ years of experience navigating the trickier parts of renovation work: permits, party walls, and unexpected conditions in older East York and Leslieville homes. A perfect 5.0 rating across 49 reviews backs up the consistent praise for transparent pricing and a clean, respectful crew.
- Deep expertise in party walls and permit navigation
- Transparent pricing with no cost overruns
- Named team across design, project management, and trades
- Comfortable handling complex older-home conditions
Services: garage additions conversions, detached garage construction, custom finishes heated garages
8. Aria Build
4.8 (80 reviews)score 87/100
Aria Build has operated as a family business since 2010 and holds a 4.8 rating over 80 reviews, with owner Behzad personally involved in design and site management. Reviewers, including repeat clients and industry professionals, describe the process as stress-free and note the same care applied whether the build is 1,700 square feet or a luxury estate.
- Family-owned with a long track record since 2010
- Owner Behzad deeply involved in design and site management
- Treats projects of every size with equal care
- Strong warranty follow-up after completion
Services: detached garage construction
9. Toro Steel Buildings
4.8 (434 reviews)score 87/100
Toro Steel Buildings has by far the largest review base on this list at 434, with a 4.8 rating that holds up at volume. Named sales reps like Joey Reed, William Robinson, and Tom Falcone are credited with explaining technical choices plainly and guiding buyers through assembly, permits, and anchoring without heavy sales pressure.
- Responsive, named sales team throughout the process
- Honest technical guidance on permits and anchoring
- Proactive updates through delivery and assembly
- Handles custom enclosures and roof systems beyond standard buildings
Watch out: A minority of reviewers report a gap between the advertised online price and the final quote, plus follow-up calls after declining an offer.
Services: detached garage construction
10. Terzetto Homes
4.8 (86 reviews)score 86/100
Terzetto Homes has racked up 86 reviews at a 4.8 rating, with design consultants Vivian and Abby singled out for suggesting layouts built around daily life rather than just looks. Project coordinators Taylor and Rodney are credited with daily updates and a consistently clean worksite across projects ranging from two to five months.
- Design team balances aesthetics with everyday usability
- Daily updates and transparent timelines from coordinators
- Worksite kept clean and protected throughout
- Problems addressed quickly when they come up
Watch out: An unresolved billing dispute over roughly $80,000 in unpaid fees has gone unaddressed publicly for years.
Services: garage additions conversions, detached garage construction
11. Build 4 Outdoors
5 (33 reviews)score 86/100
Build 4 Outdoors holds a perfect 5.0 rating over 33 reviews, with owners Marvin and Will leading every project personally and using their own in-house architect rather than subcontractors. Reviewers consistently describe transparent quoting and a refusal to let scope creep in, with several clients returning across multiple projects.
- Owner-led projects with personal involvement from Marvin and Will
- In-house design and permit handling via their own architect
- Internal crew only, no third-party subcontractors
- Transparent quoting with no scope-creep surprises
Watch out: With 33 reviews, the track record is thinner than the top names on this list, though the ratings themselves are strong.
Services: garage additions conversions, detached garage construction, custom finishes heated garages, garage doors openers
12. Invincible Garage
4.9 (36 reviews)score 84/100
Invincible Garage holds a 4.9 rating over 36 reviews for turning neglected garages into finished, functional spaces. Owner Aryan personally coordinates every job, and reviewers note trades show up on schedule and stick to quoted budgets across flooring, cabinetry, slat walls, and heated installations.
- Owner Aryan personally coordinates every project
- Fast turnaround on quotes and scheduling
- Completed on time and on quoted budget
- Clean, organized execution on-site
Watch out: Higher project minimums may not suit smaller jobs or tighter budgets.
Services: detached garage construction, custom finishes heated garages, garage permits design
13. Vicolo Construction
5 (20 reviews)score 83/100
Vicolo Construction holds a perfect 5.0 rating, with reviewers pointing to Pirooz's daily on-site presence and upfront transparent budgeting as the reason issues get resolved with explanation rather than surprise bills. The review base is smaller at 20, so it's worth weighing alongside the more established names above it.
- Pirooz on-site daily until project completion
- Transparent budget set at the outset
- Pre-vetted, respectful trade network
- Open communication with daily check-ins
Watch out: Review count is lower (20) than most others on this list, so the track record is thinner.
Services: detached garage construction, garage permits design, garage additions conversions
14. Grand Building and Contracting
4.8 (58 reviews)score 83/100
Grand Building and Contracting is led by Adam, Jason, and Alex, with a 4.8 rating over 58 reviews spanning detached garage builds, basements, porches, and exterior overhauls. Reviewers highlight clear communication from quote to handover and note owners still answer maintenance questions years after a project wraps.
- Family-run with named leadership (Adam, Jason, Alex)
- On-budget and on-time track record
- In-house design-build and permit expertise
- Stands by work years after completion
Watch out: A few projects have been slowed by permit delays before construction gets underway.
Services: garage additions conversions, detached garage construction, custom finishes heated garages, garage permits design
15. Alpha Builds Contracting | GTA Home Remodeling Services
5 (40 reviews)score 83/100
Alpha Builds holds a perfect 5.0 rating over 40 reviews, with Aleks's team praised for daily updates, coordinating permits and inspections, and having an electrician on-site (his father) for integrated planning. Reviewers consistently note the quoted price stays the final price, with no hidden costs added mid-project.
- Transparent pricing with no hidden costs
- Coordinates permits and inspections directly
- Electrician on-site for integrated planning
- Daily site cleanup and dust control
Watch out: With 40 reviews, its track record is smaller than the top-ranked names on this list.
Services: garage additions conversions, detached garage construction, custom finishes heated garages, carriage house laneway garage
Want quotes for your garage project? Describe it once and get quotes from suitable garage builders in Ontario.
When you submit a quote or contact form here, your enquiry may go to partner providers who can do the work, and we may earn a referral fee. Our rankings and scores come from our published scoring method only, never influenced by referral fees.