Home services in Altadena, CA: 2026 report
16,165 ranked entriesUpdated 28 trade lists
The 28 trade lists for Altadena, CA hold 16,165 ranked entries. Roofers have the most, with 2,045. 26.1% of ranked entries post 24/7 hours.
Key numbers for Altadena
Shares use ranked businesses as their base. A business in two trade lists counts in both.
16,165
ranked entries by CR Score, in 28 trade lists
30,379
trade listings serving the city; a business counts once per trade
5.0
median of the trades’ median Google ratings
26.1%
of ranked entries post 24/7 hours (4,224)
Contractor trades in Altadena, by ranked businesses
| Trade | Ranked | Serving the city | Median rating | Median reviews | 24/7 share | |
|---|---|---|---|---|---|---|
| Roofers | 2,045 | 3,895 | 5.0 | 13 | 25% | |
| General contractors | 1,677 | 4,197 | 5.0 | 9 | 12.3% | |
| HVAC contractors | 1,523 | 2,221 | 4.9 | 18 | 38.2% | |
| Plumbers | 1,431 | 2,093 | 4.9 | 18 | 51.6% | |
| Water damage restoration companies | 1,209 | 2,046 | 5.0 | 18 | 64.8% | |
| Electricians | 1,073 | 2,184 | 5.0 | 14 | 32.5% | |
| Home builders | 794 | 1,631 | 4.9 | 11 | 12% | |
| Kitchen remodelers | 788 | 1,291 | 5.0 | 15 | 12.1% | |
| Bathroom remodelers | 770 | 1,244 | 5.0 | 14 | 11.3% | |
| Window installers | 637 | 992 | 4.8 | 19 | 7.2% | |
| Solar installers | 606 | 1,257 | 5.0 | 14 | 12.4% | |
| Flooring contractors | 498 | 953 | 4.9 | 13 | 11.4% | |
| Fence contractors | 372 | 603 | 5.0 | 12 | 23.7% | |
| Concrete contractors | 348 | 809 | 4.9 | 9 | 14.7% | |
| Garage door repair companies | 313 | 464 | 5.0 | 21 | 40.9% | |
| Tree services | 277 | 675 | 4.8 | 11 | 26.7% | |
| Foundation repair companies | 242 | 410 | 5.0 | 15 | 14% | |
| Painters | 223 | 511 | 5.0 | 10 | 10.8% | |
| Insulation contractors | 208 | 357 | 5.0 | 16 | 17.3% | |
| Masonry contractors | 176 | 391 | 4.9 | 10 | 10.2% | |
| Gutter installers | 176 | 291 | 5.0 | 23 | 14.2% | |
| Deck builders | 154 | 260 | 4.9 | 24 | 16.9% | |
| Handymen | 147 | 373 | 5.0 | 8 | 21.1% | |
| Demolition contractors | 140 | 344 | 4.9 | 11 | 15.7% | |
| Landscapers | 137 | 371 | 4.9 | 9 | 11.7% | |
| Siding contractors | 111 | 213 | 5.0 | 17 | 11.7% | |
| Tile installers | 70 | 170 | 4.9 | 12 | 12.9% | |
| Drywall contractors | 20 | 133 | 5.0 | 5 | 20% |
Method and basis
- Serving counts are active, de-duplicated businesses within each trade’s service radius of Altadena, 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 Altadena, CA: 2026 Report”, https://www.contractorsranked.com/reports/altadena-ca-home-services-2026, data as of October 23, 2026.
Data is free to reuse with a link to this page. Read how we rank.