Solar Installers in Ontario: Ranked Lists by City (2026)
100 cities with a ranked listUpdated 0 paid placements in any rankingHow we rank →
We rank solar installers in 100 Ontario cities, 3,826 city rankings in all. The largest lists are Brampton (99), Milton (99) and Oakville (96).
Solar installers by city in Ontario
Every Ontario city with a ranked list of solar installers, largest first. Each list ranks businesses within 64 km of the city.
Highest CR Scores among Ontario solar installers
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 | NOCO Residential: HVAC, Fuels, and Energy | 66 | #1 in Fort Erie | 4.8★ (440) |
| 2 | True Beacon Solar | 65 | #1 in Ottawa | 5.0★ (157) |
| 3 | ProSol Energy Systems | 64 | #1 in Greater Sudbury | 4.9★ (116) |
| 4 | Sharpline Home Comfort | 63 | #1 in Angus | 4.9★ (215) |
| 5 | Guelph Solar | 63 | #1 in Norfolk County | 4.9★ (187) |
| 6 | VCT Group Inc. | 63 | #1 in Kitchener | 5.0★ (143) |
| 7 | Gladiator Roofing & Solar | 62 | #1 in Dorchester | 4.6★ (48) |
| 8 | Quadra Solar | 62 | #2 in Ottawa | 5.0★ (43) |
| 9 | Canadian Green Tech Inc. | 62 | #3 in Ottawa | 5.0★ (23) |
| 10 | Future Solar and Electric | 62 | #1 in Carleton Place | 4.9★ (22) |