Sol R US Electrical Engineering
120 installs · $2.71/W avg
Bright Energy Solar Group
334installations on record
$3.06median price per watt
Residential SolarCommercial Solar
Installation Statistics
334
Quotes in Database
9 kW
Avg System Size
$43,478
Avg Total Price
Solar Price per Watt
$3.09/W
Average
$3.06/W
Median
$2.75 – $3.37
Typical Range (P25–P75)
Battery Price per kWh
$1257/kWh
Average
$1245/kWh
Median
$1120 – $1391
Typical Range (P25–P75)
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
Oroville, CA 9596614.1 kW14 kWh$117,216—May 20, 2026San Francisco, CA 941319.2 kW14 kWh$51,961$3.49/W$1418/kWhMay 14, 2026San Martin, CA 9504624.2 kW27 kWh$83,500$2.39/W$944/kWhMay 14, 2026Pleasanton, CA 9458815.9 kW27 kWh$84,204$3.24/W$1214/kWhMay 13, 2026Union City, CA 945879.2 kW14 kWh$51,640$3.43/W$1433/kWhMay 11, 2026Union City, CA 9458711.3 kW14 kWh$154,701—May 11, 2026Bakersfield, CA 933053.9 kW14 kWh$45,000$4.80/W$1874/kWhMay 6, 2026Belmont, CA 940029.6 kW14 kWh$39,556$2.56/W$1070/kWhMay 5, 2026Milpitas, CA 950357.5 kW14 kWh$52,890$4.08/W$1587/kWhApr 30, 2026Los Gatos, CA 950338.9 kW27 kWh$121,473—Apr 28, 2026Oakland, CA 946184.6 kW14 kWh$30,888$3.27/W$1133/kWhApr 28, 2026Santa Rosa, CA 9540410.9 kW14 kWh$50,924$3.04/W$1280/kWhApr 27, 2026Hayward, CA 945443.2 kW$11,002$3.42/WApr 21, 2026Pacifica, CA 940448.5 kW14 kWh$86,814—Apr 16, 2026Sebastopol, CA 954726.7 kW10 kWh$33,718$2.77/W$1517/kWhApr 16, 2026Lafayette, CA 945493.3 kW14 kWh$31,401$4.13/W$1256/kWhApr 16, 2026Concord, CA 945215.9 kW14 kWh$69,081—Apr 15, 2026Cupertino, CA 9501412.6 kW14 kWh$97,049—Apr 15, 2026San Jose, CA 951113.8 kW10 kWh$22,959$2.75/W$1262/kWhApr 13, 2026Valley Springs, CA 9525216.9 kW27 kWh$155,741—Apr 10, 2026Page 1 of 17