Home services in Janesville, WI: 2026 report
1,933 ranked entriesUpdated 27 trade lists
The 27 trade lists for Janesville, WI hold 1,933 ranked entries. Roofers have the most, with 364. 16.5% of ranked entries post 24/7 hours.
Key numbers for Janesville
Shares use ranked businesses as their base. A business in two trade lists counts in both.
1,933
ranked entries by CR Score, in 27 trade lists
3,767
trade listings serving the city; a business counts once per trade
4.8
median of the trades’ median Google ratings
16.5%
of ranked entries post 24/7 hours (318)
Contractor trades in Janesville, by ranked businesses
| Trade | Ranked | Serving the city | Median rating | Median reviews | 24/7 share | |
|---|---|---|---|---|---|---|
| Roofers | 364 | 661 | 4.9 | 21 | 16.2% | |
| Siding contractors | 214 | 351 | 4.8 | 28 | 15.9% | |
| Window installers | 166 | 249 | 4.8 | 26 | 13.3% | |
| Home builders | 136 | 334 | 4.6 | 9 | 5.1% | |
| Water damage restoration companies | 110 | 196 | 4.9 | 36 | 43.6% | |
| General contractors | 104 | 296 | 4.7 | 7 | 5.8% | |
| HVAC contractors | 83 | 121 | 4.6 | 19 | 33.7% | |
| Concrete contractors | 74 | 154 | 4.8 | 8 | 9.5% | |
| Plumbers | 71 | 104 | 4.7 | 20 | 18.3% | |
| Electricians | 63 | 109 | 4.8 | 9 | 19% | |
| Tree services | 56 | 105 | 4.8 | 17 | 39.3% | |
| Bathroom remodelers | 54 | 118 | 4.8 | 17 | 3.7% | |
| Kitchen remodelers | 51 | 143 | 4.9 | 14 | 2% | |
| Landscapers | 50 | 87 | 4.9 | 17 | 20% | |
| Foundation repair companies | 46 | 72 | 4.8 | 15 | 21.7% | |
| Flooring contractors | 42 | 96 | 5.0 | 13 | 16.7% | |
| Gutter installers | 39 | 82 | 4.9 | 13 | 12.8% | |
| Solar installers | 32 | 55 | 4.8 | 36 | 9.4% | |
| Masonry contractors | 31 | 64 | 4.8 | 11 | 6.5% | |
| Painters | 30 | 84 | 5.0 | 12 | 16.7% | |
| Deck builders | 30 | 80 | 4.6 | 9 | 16.7% | |
| Garage door repair companies | 20 | 24 | 4.9 | 33 | 20% | |
| Insulation contractors | 19 | 28 | 5.0 | 14 | 15.8% | |
| Demolition contractors | 14 | 43 | 5.0 | 12 | 7.1% | |
| Handymen | 13 | 43 | 4.9 | 10 | 15.4% | |
| Fence contractors | 13 | 19 | 4.8 | 31 | 0% | |
| Tile installers | 8 | 49 | 4.9 | 15 | 0% |
Method and basis
- Serving counts are active, de-duplicated businesses within each trade’s service radius of Janesville, as of October 23, 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 Janesville, WI: 2026 Report”, https://www.contractorsranked.com/reports/janesville-wi-home-services-2026, data as of October 23, 2026.
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