Solar installers in Tuolumne County
125 companies have installed solar on 1,627 homes here since 2023. Covers Sonora, Cedar Ridge, Chinese Camp, Cold Springs, Columbia, East Sonora and nearby towns.
| Installer | Homes since 2023 | Median price in state |
|---|---|---|
| SunrunBased in San Francisco, CA · (805) 242-7255 | 301 | $3.60/W$0.47 below median |
| SolarworxBased in Sonora, CA · (209) 770-7807 | 241 | $3.50/W$0.57 below median |
| Clear SolarBased in Oakdale, CA · (209) 353-0631 | 228 | $3.91/W$0.16 below median |
| Radius EnergyBased in Salida, CA · (209) 497-6215 | 115 | $4.26/W$0.19 above median |
| RoofxpertsBased in Sonora, CA · (209) 770-7807 | 115 | — |
| V3 ElectricBased in El Dorado Hills, CA · (844) 837-6937 | 113 | $5.68/W$1.61 above median |
| Bright OpsBased in Worcester, MA · (888) 997-4469 | 81 | $5.26/W$1.19 above median |
| TeslaBased in Fremont, CA · (702) 680-6683 | 53 | $2.73/W$1.34 below median |
| Alternative Power SolutionsBased in Sonora, CA · (209) 532-5925 | 35 | $3.27/W$0.80 below median |
| Freedom ForeverBased in Temecula, CA · (800) 885-9450 | 29 | $4.91/W$0.84 above median |
| Gold Rush Energy SolutionsBased in El Dorado Hills, CA · (530) 556-0416 | 23 | $3.56/W$0.51 below median |
| Solar Savings DirectBased in Shingle Springs, CA · (530) 344-3237 | 22 | $3.55/W$0.52 below median |
| SunlectricBased in Oakdale, CA · (209) 565-4786 | 15 | $3.79/W$0.28 below median |
| Semper SolarisBased in El Cajon, CA · (619) 715-4054 | 10 | $4.45/W$0.38 above median |
| ESP ContractingBased in Torrance, CA · (866) 865-4559 | 9 | $4.23/W$0.16 above median |
| Infinity EnergyBased in Rocklin, CA · (916) 474-4723 | 9 | $4.98/W$0.91 above median |
| Axia SolarBased in Irvine, CA · (949) 748-5996 | 8 | $3.42/W$0.65 below median |
| Senga EnergyBased in El Dorado Hills, CA · (916) 400-9706 | 7 | $4.13/W$0.06 above median |
| AmpwrxBased in Lodi, CA · (209) 331-0535 | 6 | $3.39/W$0.68 below median |
| Mid Mathews ConstructionBased in Copperopolis, CA · (209) 484-4788 | 6 | $2.84/W$1.23 below median |
| Richard Heath AssociatesBased in Fresno, CA · (559) 447-7000 | 6 | — |
| Solar NegotiatorsBased in Fresno, CA · (559) 447-1557 | 6 | $3.80/W$0.27 below median |
| 1St Light EnergyBased in Manteca, CA · (209) 824-5500 | 5 | $2.91/W$1.16 below median |
| Apollo Home PerformanceBased in Woodland, CA · (530) 312-8545 | 5 | $4.00/W$0.07 below median |
| Better EarthBased in Cerritos, CA · (888) 373-9379 | 5 | $5.00/W$0.93 above median |
| Empower ElectricBased in Clovis, CA · (800) 306-6953 | 5 | $5.65/W$1.58 above median |
| Power Up Energy SolutionsBased in Rocklin, CA · (916) 872-7705 | 5 | — |
| Empower Home ServicesBased in Clovis, CA · (800) 306-6953 | 4 | — |
| GSP PowerBased in Modesto, CA · (209) 613-2604 | 4 | $3.43/W$0.64 below median |
| Gold ElectricBased in Murphys, CA · (209) 728-3371 | 4 | $3.26/W$0.81 below median |
| Hooked On SolarBased in Rocklin, CA · (916) 823-3770 | 4 | $4.45/W$0.38 above median |
| Penguin Home SolutionsBased in Riverside, CA · (951) 324-5059 | 4 | $4.55/W$0.48 above median |
| Quality Home ServicesBased in Fresno, CA · (559) 721-5699 | 4 | $4.58/W$0.51 above median |
| Solgen ElectricBased in Logan, UT · (844) 658-0005 | 4 | $6.15/W$2.08 above median |
| Technical Specialty SolutionsBased in Copperopolis, CA · (916) 879-7665 | 4 | $3.00/W$1.07 below median |
| American EngineeringBased in Roseville, CA · (916) 969-2900 | 3 | $5.85/W$1.78 above median |
| Bryton PowerBased in Lindon, UT · (949) 927-9866 | 3 | $3.45/W$0.62 below median |
| Citadel Roofing And SolarBased in Vacaville, CA · (707) 446-5500 | 3 | $2.78/W$1.29 below median |
| Ilum SolarBased in Sacramento, CA · (888) 696-4586 | 3 | $4.79/W$0.72 above median |
| Mona Lee SolarBased in Sacramento, CA · (844) 666-2533 | 3 | $3.08/W$0.99 below median |
Ranked by homes installed, which shows who’s active here, not who’s best. Prices are each company’s median for systems sold outright, shown when it sold at least 10. Show all 125 installers
Towns in Tuolumne County: Sonora, Cedar Ridge, Chinese Camp, Cold Springs, Columbia, East Sonora, Groveland, Jamestown, Long Barn, Mi-Wuk Village, Mono Vista, Phoenix Lake.
Other California counties
How much does solar cost in Tuolumne County, CA?
Homes in Tuolumne County that bought solar in 2023–2025 paid a median $3.72/W installed, about $35,300 for a 9.5 kW system before incentives.
Which solar companies install in Tuolumne County, CA?
125 installers have put in home systems in Tuolumne County since 2023, the busiest being Sunrun, Solarworx, Clear Solar, Radius Energy, Roofxperts.
Installed prices and installers from public installation records: Lawrence Berkeley National Laboratory’s Tracking the Sun (systems installed through 2025) and state program files from California, New York, New Jersey, Connecticut, Illinois and Oregon, which run into 2026. Prices are in dollars per watt of panel capacity (DC), before rebates and tax credits, for homes that bought their system; leased systems and systems with batteries are left out.