Roofers in Ontario: Ranked Lists by City (2026)
120 cities with a ranked listUpdated 0 paid placements in any rankingHow we rank →
We rank roofers in 120 Ontario cities, 38,997 city rankings in all. The largest lists are Oakville (943), Mississauga (917) and Brampton (906).
Roofers by city in Ontario
Every Ontario city with a ranked list of roofers, largest first. Each list ranks businesses within 64 km of the city.
Highest CR Scores among Ontario roofers
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 | Clean Comfort Home Improvements | 69 | #1 in Kingston | 5.0★ (322) |
| 2 | Wilson Roofing | 68 | #1 in Oshawa | 5.0★ (518) |
| 3 | Ainger Group Roofing and Exteriors | 68 | #1 in Barrie | 4.9★ (476) |
| 4 | C Plus Roofing | 68 | #1 in Markham | 4.9★ (573) |
| 5 | Bigfoot Roofing | 68 | #1 in Pembroke | 5.0★ (81) |
| 6 | Intricate Roofing & Contracting | 67 | #1 in Kanata | 5.0★ (205) |
| 7 | JM Roof Company | 67 | #1 in Bluewater | 5.0★ (228) |
| 8 | Ainger Group Roofing and Exteriors | 67 | #1 in Collingwood | 4.8★ (317) |
| 9 | Buffalo's Best Roofing Company LLC | 66 | #1 in Fort Erie | 4.9★ (576) |
| 10 | D'Angelo and Sons | Eavestrough Repair & Roofing Hamilton | 66 | #1 in Ancaster | 4.6★ (1,438) |