Home services in Alton, IL: 2026 report
4,393 ranked entriesUpdated 28 trade lists
The 28 trade lists for Alton, IL hold 4,393 ranked entries. Roofers have the most, with 653. Among lists with 10 or more ranked, painters have the highest median Google rating: 5.0. 17.8% of ranked entries post 24/7 hours.
Key numbers for Alton
Shares use ranked businesses as their base. A business in two trade lists counts in both.
4,393
ranked entries by CR Score, in 28 trade lists
7,184
trade listings serving the city; a business counts once per trade
4.8
median of the trades’ median Google ratings
17.8%
of ranked entries post 24/7 hours (784)
Contractor trades in Alton, by ranked businesses
| Trade | Ranked | Serving the city | Median rating | Median reviews | 24/7 share | |
|---|---|---|---|---|---|---|
| Roofers | 653 | 971 | 4.8 | 20 | 23.3% | |
| General contractors | 382 | 932 | 4.7 | 8 | 3.7% | |
| HVAC contractors | 310 | 420 | 4.9 | 22 | 33.5% | |
| Siding contractors | 279 | 371 | 4.8 | 35 | 17.6% | |
| Plumbers | 255 | 340 | 4.7 | 22 | 25.9% | |
| Water damage restoration companies | 233 | 335 | 4.9 | 27 | 52.4% | |
| Home builders | 228 | 448 | 4.4 | 10 | 3.1% | |
| Bathroom remodelers | 201 | 322 | 4.9 | 17 | 4.5% | |
| Kitchen remodelers | 193 | 308 | 4.8 | 16 | 1.6% | |
| Window installers | 189 | 244 | 4.7 | 36 | 7.4% | |
| Tree services | 185 | 294 | 4.9 | 17 | 38.9% | |
| Electricians | 160 | 276 | 4.8 | 18 | 20.6% | |
| Flooring contractors | 143 | 261 | 4.9 | 15 | 4.2% | |
| Concrete contractors | 134 | 246 | 4.7 | 12 | 6% | |
| Gutter installers | 131 | 195 | 4.9 | 32 | 21.4% | |
| Masonry contractors | 106 | 170 | 4.9 | 17 | 7.5% | |
| Deck builders | 101 | 173 | 4.9 | 13 | 5.9% | |
| Fence contractors | 80 | 123 | 4.7 | 16 | 10% | |
| Foundation repair companies | 72 | 111 | 4.9 | 26 | 15.3% | |
| Garage door repair companies | 72 | 78 | 4.9 | 24 | 33.3% | |
| Landscapers | 71 | 112 | 4.7 | 16 | 12.7% | |
| Solar installers | 58 | 101 | 4.8 | 17 | 13.8% | |
| Painters | 46 | 101 | 5.0 | 10 | 8.7% | |
| Insulation contractors | 37 | 65 | 4.8 | 21 | 21.6% | |
| Demolition contractors | 34 | 68 | 4.9 | 17 | 14.7% | |
| Handymen | 25 | 76 | 4.8 | 6 | 16% | |
| Tile installers | 10 | 24 | 5.0 | 16 | 10% | |
| Drywall contractors | 5 | 19 | 4.3 | 10 | 20% |
Method and basis
- Serving counts are active, de-duplicated businesses within each trade’s service radius of Alton, 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 Alton, IL: 2026 Report”, https://www.contractorsranked.com/reports/alton-il-home-services-2026, data as of October 22, 2026.
Data is free to reuse with a link to this page. Read how we rank.