United Solar Electric
171 installs · $2.96/W avg
West Coast Solar
565installations on record
$3.25median price per watt
Residential SolarCommercial SolarFinancing Available
Installation Statistics
565
Quotes in Database
7.9 kW
Avg System Size
$37,663
Avg Total Price
Solar Price per Watt
$3.39/W
Average
$3.25/W
Median
$2.65 – $3.99
Typical Range (P25–P75)
Battery Price per kWh
$1199/kWh
Average
$1085/kWh
Median
$942 – $1425
Typical Range (P25–P75)
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
Bethel Island, CA 945115 kW$18,000$3.59/WMay 22, 2026San Diego County, CA—11.5 kWh$15,650$1361/kWhMay 21, 2026San Diego County, CA—23 kWh$31,300$1361/kWhMay 21, 2026Berkeley, CA 947058.2 kW10 kWh$52,500$3.82/W$2127/kWhMay 18, 2026Chula Vista, CA 919145 kW13.5 kWh$18,146$1.81/W$672/kWhMay 8, 2026San Diego County, CA—11.5 kWh$18,146$1578/kWhMay 8, 2026Pleasanton, CA 9456612.8 kW27 kWh$42,840$1.89/W$689/kWhMay 1, 2026Concord, CA 9452114.9 kW7.2 kWh$66,000$3.33/W$2294/kWhApr 29, 2026Danville, CA 9450624.2 kW27 kWh$106,820$3.07/W$1201/kWhApr 27, 2026San Diego County, CA—11.5 kWh$3,913$340/kWhApr 24, 2026Brentwood, CA 9451313.5 kW3.6 kWh$46,620$2.76/W$2616/kWhApr 21, 2026San Jose, CA 951486.4 kW13.5 kWh$30,630$2.67/W$1011/kWhApr 17, 2026Brentwood, CA 945136.1 kW$18,697$3.07/WApr 16, 2026San Diego County, CA—11.5 kWh$21,925$1907/kWhApr 15, 2026San Diego, CA 921286.2 kW13.5 kWh$21,925$1.90/W$746/kWhApr 15, 2026Brentwood, CA 9451312.5 kW27 kWh$58,050$2.60/W$944/kWhApr 15, 2026San Diego, CA 921265 kW13.5 kWh$10,601—Apr 6, 2026San Diego County, CA—11.5 kWh$10,601$922/kWhApr 6, 2026El Dorado Hills, CA 9576211.9 kW27 kWh$61,374$2.84/W$1024/kWhApr 2, 2026Davis, CA 956187 kW$27,982—Apr 1, 2026Page 1 of 29