General Contractors in Ontario: Ranked Lists by City (2026)
123 cities with a ranked listUpdated 0 paid placements in any rankingHow we rank →
We rank general contractors in 123 Ontario cities, 36,864 city rankings in all. The largest lists are Concord (1,167), Toronto (1,161) and Vaughan (1,161).
General contractors by city in Ontario
Every Ontario city with a ranked list of general contractors, largest first. Each list ranks businesses within 40 km of the city.
Highest CR Scores among Ontario general contractors
Each score is computed within its own city list, so use the city pages to compare businesses. Shown for orientation, not as a state ranking.
| # | Business | CR Score | City list | Google rating |
|---|---|---|---|---|
| 1 | TZ Ceiling - Drop Ceiling Team | 96 | #1 in Vaughan | 5.0★ (172) |
| 2 | Hudson Restoration GTA (HQ) | 96 | #1 in Mississauga | 4.9★ (206) |
| 3 | HKC CONSTRUCTION Mississauga | 95 | #2 in Mississauga | 5.0★ (122) |
| 4 | Gobbo Snow Removal & Contracting Inc | 95 | #1 in Greater Sudbury | 4.9★ (139) |
| 5 | MB Home Reno | 95 | #1 in Richmond Hill | 5.0★ (85) |
| 6 | Osborne Renovation & Handyman Services | 94 | #1 in Milton | 5.0★ (82) |
| 7 | JFW Construction Inc. | 94 | #1 in Port Hope | 4.7★ (80) |
| 8 | Remove My Walls | 94 | #1 in East Gwillimbury | 5.0★ (69) |
| 9 | SMS Contractors | 94 | #1 in Scarborough | 5.0★ (66) |
| 10 | Rainbow Eavestroughing Corporation | 93 | #1 in Norfolk County | 4.9★ (127) |