Solar installers in Solano County
317 companies have installed solar on 10,873 homes here since 2023. Covers Vallejo, Fairfield, Vacaville, Suisun City, Benicia, Dixon and nearby towns.
| Installer | Homes since 2023 | Median price in state |
|---|---|---|
| SunrunBased in San Francisco, CA · (805) 242-7255 | 2,762 | $3.60/W$0.47 below median |
| Citadel Roofing And SolarBased in Vacaville, CA · (707) 446-5500 | 1,012 | $2.78/W$1.29 below median |
| SunPowerBased in Richmond, CA · (908) 216-1280 | 930 | $4.25/W$0.18 above median |
| Ambrose SolarBased in Vacaville, CA · (707) 999-8036 | 829 | $4.53/W$0.46 above median |
| North ValleyBased in Sacramento, CA · (916) 550-0358 | 580 | $3.50/W$0.57 below median |
| Bright OpsBased in Worcester, MA · (888) 997-4469 | 542 | $5.26/W$1.19 above median |
| Freedom ForeverBased in Temecula, CA · (800) 885-9450 | 398 | $4.91/W$0.84 above median |
| TeslaBased in Fremont, CA · (702) 680-6683 | 282 | $2.73/W$1.34 below median |
| V3 ElectricBased in El Dorado Hills, CA · (844) 837-6937 | 244 | $5.68/W$1.61 above median |
| Better EarthBased in Cerritos, CA · (888) 373-9379 | 232 | $5.00/W$0.93 above median |
| Sonray ConstructionBased in Rocklin, CA · (916) 624-1080 | 187 | $3.11/W$0.96 below median |
| Complete SolarBased in Lehi, UT · (877) 299-4943 | 150 | $4.25/W$0.18 above median |
| Semper SolarisBased in El Cajon, CA · (619) 715-4054 | 120 | $4.45/W$0.38 above median |
| Empower ElectricBased in Clovis, CA · (800) 306-6953 | 111 | $5.65/W$1.58 above median |
| Abundant Energy ConstructionBased in Lehi, UT · (661) 412-9991 | 109 | $5.89/W$1.82 above median |
| Future Energy SaversBased in Wilton, CA · (916) 686-3008 | 86 | $6.07/W$2.00 above median |
| Right Now AirBased in Vacaville, CA · (707) 447-3063 | 78 | $6.64/W$2.57 above median |
| Senga EnergyBased in El Dorado Hills, CA · (916) 400-9706 | 75 | $4.13/W$0.06 above median |
| Solar Savings DirectBased in Shingle Springs, CA · (530) 344-3237 | 69 | $3.55/W$0.52 below median |
| Prime SolutionsBased in Roseville, CA · (916) 878-1176 | 64 | $3.39/W$0.68 below median |
| Westhaven PowerBased in Yuba City, CA · (530) 554-2970 | 63 | $5.20/W$1.13 above median |
| PowurBased in Del Mar, CA · (480) 626-7056 | 60 | $4.33/W$0.26 above median |
| Greiner Heating Air And ElectricBased in Dixon, CA · (707) 678-1784 | 59 | $4.49/W$0.42 above median |
| Infinity EnergyBased in Rocklin, CA · (916) 474-4723 | 50 | $4.98/W$0.91 above median |
| Got Watts ElectricBased in Pleasant Hill, CA · (925) 421-0957 | 47 | $3.80/W$0.27 below median |
| ESP ContractingBased in Torrance, CA · (866) 865-4559 | 44 | $4.23/W$0.16 above median |
| Gold Rush Energy SolutionsBased in El Dorado Hills, CA · (530) 556-0416 | 42 | $3.56/W$0.51 below median |
| Mirador ConstructionBased in Fairfield, CA · (707) 301-8933 | 42 | $3.30/W$0.77 below median |
| Element ElectricBased in Dixon, CA · (707) 693-1651 | 40 | $3.29/W$0.78 below median |
| Hooked On SolarBased in Rocklin, CA · (916) 823-3770 | 40 | $4.45/W$0.38 above median |
| Titan SolarBased in Mesa, AZ · (855) 729-7652 | 40 | $5.28/W$1.21 above median |
| Solar Optimum Design ElectricalBased in Glendale, CA · (818) 804-3122 | 37 | $3.11/W$0.96 below median |
| RW Solar And ElectricBased in Vacaville, CA · (650) 759-5808 | 36 | $3.55/W$0.52 below median |
| Momentum SolarBased in Metuchen, NJ · (732) 902-6224 | 35 | $2.73/W$1.34 below median |
| American EngineeringBased in Roseville, CA · (916) 969-2900 | 34 | $5.85/W$1.78 above median |
| NC Solar ConstructionBased in Manteca, CA · (209) 740-3551 | 33 | $3.69/W$0.38 below median |
| NextsolarBased in San Carlos, CA · (650) 375-2430 | 28 | $3.10/W$0.97 below median |
| LytegenBased in Sacramento, CA · (213) 651-6148 | 27 | — |
| Twinpeak SolarBased in Fairfield, CA · (707) 344-0295 | 27 | $2.79/W$1.28 below median |
| Nexus Energy SystemsBased in Garden Grove, CA · (805) 799-9788 | 26 | $4.45/W$0.38 above 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 317 installers
Towns in Solano County: Vallejo, Fairfield, Vacaville, Suisun City, Benicia, Dixon, Rio Vista, Allendale, Elmira, Green Valley, Hartley.
Other California counties
How much does solar cost in Solano County, CA?
Homes in Solano County that bought solar in 2023–2025 paid a median $3.89/W installed, about $19,500 for a 5 kW system before incentives.
Which solar companies install in Solano County, CA?
317 installers have put in home systems in Solano County since 2023, the busiest being Sunrun, Citadel Roofing And Solar, SunPower, Ambrose Solar, North Valley.
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.