Solar installers in San Joaquin County
379 companies have installed solar on 18,630 homes here since 2023. Covers Stockton, Tracy, Manteca, Lodi, Lathrop, Ripon and nearby towns.
| Installer | Homes since 2023 | Median price in state |
|---|---|---|
| SunrunBased in San Francisco, CA · (805) 242-7255 | 5,542 | $3.60/W$0.47 below median |
| SunPowerBased in Richmond, CA · (908) 216-1280 | 1,683 | $4.25/W$0.18 above median |
| Bright OpsBased in Worcester, MA · (888) 997-4469 | 946 | $5.26/W$1.19 above median |
| Infinity EnergyBased in Rocklin, CA · (916) 474-4723 | 734 | $4.98/W$0.91 above median |
| TeslaBased in Fremont, CA · (702) 680-6683 | 706 | $2.73/W$1.34 below median |
| Freedom ForeverBased in Temecula, CA · (800) 885-9450 | 687 | $4.91/W$0.84 above median |
| Sonray ConstructionBased in Rocklin, CA · (916) 624-1080 | 664 | $3.11/W$0.96 below median |
| Citadel Roofing And SolarBased in Vacaville, CA · (707) 446-5500 | 525 | $2.78/W$1.29 below median |
| Empower ElectricBased in Clovis, CA · (800) 306-6953 | 455 | $5.65/W$1.58 above median |
| V3 ElectricBased in El Dorado Hills, CA · (844) 837-6937 | 434 | $5.68/W$1.61 above median |
| Complete SolarBased in Lehi, UT · (877) 299-4943 | 342 | $4.25/W$0.18 above median |
| Better EarthBased in Cerritos, CA · (888) 373-9379 | 313 | $5.00/W$0.93 above median |
| Solara Home EnergyBased in Rocklin, CA · (916) 259-4034 | 292 | $3.75/W$0.32 below median |
| Allen ElectricBased in Modesto, CA · (209) 988-6401 | 231 | $2.38/W$1.69 below median |
| Senga EnergyBased in El Dorado Hills, CA · (916) 400-9706 | 222 | $4.13/W$0.06 above median |
| Clear SolarBased in Oakdale, CA · (209) 353-0631 | 191 | $3.91/W$0.16 below median |
| GAF EnergyBased in San Rafael, CA · (503) 887-9167 | 177 | $7.90/W$3.83 above median |
| Five Star SolarBased in Elk Grove, CA · (916) 581-6715 | 166 | $3.33/W$0.74 below median |
| North ValleyBased in Sacramento, CA · (916) 550-0358 | 157 | $3.50/W$0.57 below median |
| PowurBased in Del Mar, CA · (480) 626-7056 | 152 | $4.33/W$0.26 above median |
| Solgen ElectricBased in Logan, UT · (844) 658-0005 | 147 | $6.15/W$2.08 above median |
| Semper SolarisBased in El Cajon, CA · (619) 715-4054 | 135 | $4.45/W$0.38 above median |
| California Solar ImprovementsBased in North Highlands, CA · (916) 544-0312 | 117 | — |
| Power Up Energy SolutionsBased in Rocklin, CA · (916) 872-7705 | 115 | — |
| Solar Savings DirectBased in Shingle Springs, CA · (530) 344-3237 | 108 | $3.55/W$0.52 below median |
| Levion ConstructionBased in Irvine, CA · (951) 499-5956 | 81 | $6.78/W$2.71 above median |
| ESP ContractingBased in Torrance, CA · (866) 865-4559 | 80 | $4.23/W$0.16 above median |
| American Array SolarBased in Livermore, CA · (925) 453-6913 | 75 | $3.07/W$1.00 below median |
| Abundant Energy ConstructionBased in Lehi, UT · (661) 412-9991 | 74 | $5.89/W$1.82 above median |
| Titan SolarBased in Mesa, AZ · (855) 729-7652 | 74 | $5.28/W$1.21 above median |
| Mars Builder SolutionsBased in Rocklin, CA · (916) 259-4034 | 73 | — |
| Radius EnergyBased in Salida, CA · (209) 497-6215 | 70 | $4.26/W$0.19 above median |
| Integrated Energy GroupBased in Ontario, CA · (888) 839-2937 | 57 | $4.04/W |
| Rodriguez Bros ElectricBased in Madera, CA · (559) 352-9284 | 56 | — |
| ADT SolarBased in Boca Raton, FL · (985) 882-1408 | 52 | $4.68/W$0.61 above median |
| Future Energy SaversBased in Wilton, CA · (916) 686-3008 | 52 | $6.07/W$2.00 above median |
| Honeys Air And SolarBased in Modesto, CA · (209) 450-9900 | 51 | $5.11/W$1.04 above median |
| Sunnova EnergyBased in Houston, TX · (281) 985-9820 | 50 | $3.99/W$0.08 below median |
| Skyline Smart EnergyBased in Downey, CA · (503) 702-2622 | 49 | $5.55/W$1.48 above median |
| Bta SolarBased in Clements, CA · (209) 483-2991 | 48 | — |
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 379 installers
Towns in San Joaquin County: Stockton, Tracy, Manteca, Lodi, Lathrop, Ripon, Escalon, Acampo, August, Collierville, Country Club, Dogtown.
Other California counties
How much does solar cost in San Joaquin County, CA?
Homes in San Joaquin County that bought solar in 2023–2025 paid a median $3.95/W installed, about $19,800 for a 5 kW system before incentives.
Which solar companies install in San Joaquin County, CA?
379 installers have put in home systems in San Joaquin County since 2023, the busiest being Sunrun, SunPower, Bright Ops, Infinity Energy, Tesla.
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.