Home services in Cornwall, ON: 2026 report
226 ranked entriesUpdated 18 trade lists
The 18 trade lists for Cornwall, ON hold 226 ranked entries. HVAC contractors have the most, with 24. 22.1% of ranked entries post 24/7 hours.
Key numbers for Cornwall
Shares use ranked businesses as their base. A business in two trade lists counts in both.
226
ranked entries by CR Score, in 18 trade lists
689
trade listings serving the city; a business counts once per trade
4.8
median of the trades’ median Google ratings
22.1%
of ranked entries post 24/7 hours (50)
Contractor trades in Cornwall, by ranked businesses
| Trade | Ranked | Serving the city | Median rating | Median reviews | 24/7 share | |
|---|---|---|---|---|---|---|
| HVAC contractors | 24 | 38 | 4.8 | 15 | 25% | |
| General contractors | 22 | 87 | 5.0 | 5 | 18.2% | |
| Roofers | 22 | 44 | 4.7 | 7 | 22.7% | |
| Plumbers | 22 | 39 | 4.8 | 18 | 18.2% | |
| Water damage restoration companies | 15 | 26 | 4.9 | 25 | 60% | |
| Home builders | 13 | 85 | 4.3 | 7 | 7.7% | |
| Electricians | 13 | 25 | 4.8 | 7 | 7.7% | |
| Landscapers | 12 | 28 | 4.7 | 17 | 16.7% | |
| Window installers | 11 | 13 | 4.8 | 27 | 9.1% | |
| Concrete contractors | 10 | 44 | 5.0 | 5 | 30% | |
| Flooring contractors | 9 | 52 | 5.0 | 5 | 33.3% | |
| Foundation repair companies | 9 | 29 | 4.6 | 22 | 11.1% | |
| Tree services | 9 | 14 | 5.0 | 8 | 33.3% | |
| Bathroom remodelers | 8 | 46 | 5.0 | 9 | 0% | |
| Painters | 8 | 43 | 5.0 | 10 | 25% | |
| Kitchen remodelers | 8 | 28 | 5.0 | 10 | 12.5% | |
| Demolition contractors | 6 | 21 | 4.5 | 22 | 50% | |
| Masonry contractors | 5 | 27 | 4.3 | 9 | 20% |
Method and basis
- Serving counts are active, de-duplicated businesses within each trade’s service radius of Cornwall, as of October 22, 2026.
- Ranked businesses have a confident trade match and 3 or more Google reviews, or a claimed profile.
- Median rating, median reviews and the shares are measured over ranked businesses.
- 24/7 share counts those whose posted hours say they are open around the clock.
- Figures are recalculated with each weekly data update. This page shows the latest figures for the year in its title.
Cite this report: ContractorsRanked, “Home Services in Cornwall, ON: 2026 Report”, https://www.contractorsranked.com/reports/cornwall-on-home-services-2026, data as of October 22, 2026.
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