HVAC Contractors in Ontario: Ranked Lists by City (2026)
120 cities with a ranked listUpdated 0 paid placements in any rankingHow we rank →
We rank HVAC contractors in 120 Ontario cities, 29,559 city rankings in all. The largest lists are Concord (891), Vaughan (884) and Willowdale (884).
HVAC contractors by city in Ontario
Every Ontario city with a ranked list of HVAC contractors, largest first. Each list ranks businesses within 40 km of the city.
Highest CR Scores among Ontario HVAC 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 | Affordable Comfort | 97 | #1 in Collingwood | 5.0★ (934) |
| 2 | Comfort Zone Heating and Air Conditioning | 96 | #1 in Cobourg | 4.9★ (834) |
| 3 | Handy Bros. HVAC Chatham (AC and Furnace Repair) | 96 | #1 in Chatham | 4.9★ (2,246) |
| 4 | Air Source Home Comfort | 96 | #1 in Bracebridge | 5.0★ (143) |
| 5 | Haven Home Heating and Air Conditioning | 96 | #1 in Kingston | 4.9★ (3,430) |
| 6 | Super Ducts | 96 | #1 in Huntsville | 5.0★ (117) |
| 7 | Total Home Energy Systems | 96 | #1 in Huron East | 4.9★ (268) |
| 8 | Francis Home Environment Heating and Air Conditioning | 96 | #1 in Ottawa | 4.9★ (6,159) |
| 9 | Kingston Home Services by Enercare | 96 | #2 in Kingston | 4.9★ (2,867) |
| 10 | CGS HVAC Inc. | 96 | #2 in Bracebridge | 4.9★ (146) |