Home services in Londonderry, NH: 2026 report
6,857 ranked entriesUpdated 28 trade lists
The 28 trade lists for Londonderry, NH hold 6,857 ranked entries. Roofers have the most, with 874. 17.5% of ranked entries post 24/7 hours.
Key numbers for Londonderry
Shares use ranked businesses as their base. A business in two trade lists counts in both.
6,857
ranked entries by CR Score, in 28 trade lists
11,449
trade listings serving the city; a business counts once per trade
4.9
median of the trades’ median Google ratings
17.5%
of ranked entries post 24/7 hours (1,199)
Contractor trades in Londonderry, by ranked businesses
| Trade | Ranked | Serving the city | Median rating | Median reviews | 24/7 share | |
|---|---|---|---|---|---|---|
| Roofers | 874 | 1,420 | 5.0 | 16 | 20.6% | |
| HVAC contractors | 574 | 827 | 4.9 | 18 | 26.8% | |
| General contractors | 525 | 1,274 | 5.0 | 7 | 10.3% | |
| Siding contractors | 444 | 651 | 5.0 | 21 | 14.4% | |
| Home builders | 412 | 847 | 5.0 | 9 | 7.5% | |
| Plumbers | 398 | 558 | 4.9 | 20 | 31.7% | |
| Electricians | 365 | 633 | 5.0 | 13 | 19.7% | |
| Window installers | 354 | 496 | 4.9 | 23 | 9.6% | |
| Water damage restoration companies | 344 | 518 | 4.9 | 22 | 47.4% | |
| Kitchen remodelers | 288 | 446 | 4.9 | 15 | 7.3% | |
| Bathroom remodelers | 272 | 412 | 4.9 | 15 | 9.6% | |
| Landscapers | 244 | 391 | 4.9 | 12 | 8.6% | |
| Masonry contractors | 225 | 361 | 4.9 | 15 | 8.9% | |
| Tree services | 195 | 304 | 4.9 | 23 | 26.7% | |
| Flooring contractors | 188 | 317 | 5.0 | 13 | 9% | |
| Deck builders | 163 | 240 | 5.0 | 13 | 9.8% | |
| Painters | 162 | 276 | 5.0 | 10 | 11.7% | |
| Foundation repair companies | 138 | 229 | 5.0 | 21 | 25.4% | |
| Solar installers | 130 | 236 | 5.0 | 20 | 12.3% | |
| Gutter installers | 103 | 144 | 4.9 | 32 | 22.3% | |
| Concrete contractors | 97 | 196 | 4.8 | 8 | 12.4% | |
| Fence contractors | 91 | 120 | 4.9 | 21 | 9.9% | |
| Handymen | 71 | 158 | 5.0 | 9 | 12.7% | |
| Insulation contractors | 55 | 97 | 4.8 | 12 | 7.3% | |
| Demolition contractors | 54 | 104 | 5.0 | 12 | 18.5% | |
| Garage door repair companies | 43 | 56 | 4.9 | 24 | 18.6% | |
| Tile installers | 32 | 64 | 5.0 | 17 | 6.3% | |
| Drywall contractors | 16 | 74 | 4.8 | 8 | 6.3% |
Method and basis
- Serving counts are active, de-duplicated businesses within each trade’s service radius of Londonderry, 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 Londonderry, NH: 2026 Report”, https://www.contractorsranked.com/reports/londonderry-nh-home-services-2026, data as of October 22, 2026.
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