West Coast Solar
565 installs · $3.39/W avg
Cal Pro Solar and Roofing
12installations on record
$3.44median price per watt
Financing Available
Installation Statistics
12
Quotes in Database
7.8 kW
Avg System Size
$38,163
Avg Total Price
Solar Price per Watt
$3.36/W
Average
$3.44/W
Median
Battery Price per kWh
$1225/kWh
Average
$1278/kWh
Median
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
Berkeley, CA 947056 kW$20,480$3.44/WApr 1, 2026Lafayette, CA 945498.1 kW13.5 kWh$51,000$3.76/W$1507/kWhJan 28, 2026Napa, CA 945596.2 kW5.38 kWh$29,548$3.41/W$1557/kWhJan 25, 2026Contra Costa County, CA9.8 kW34.2 kWh$41,830$1.79/W$712/kWhDec 29, 2025Alamo, CA 9450711.4 kW10.76 kWh$73,390$4.47/W$2067/kWhDec 16, 2025Newark, CA 9456013.7 kW13.44 kWh$65,682$3.32/W$1501/kWhAug 19, 2025Union City, CA 945872.3 kW$14,250$6.15/WJul 23, 2025Walnut Creek, CA 945985.7 kW16.12 kWh$31,980$2.73/W$1016/kWhJun 13, 2025Irvine, CA 926039.8 kW26.88 kWh$52,510$2.46/W$1054/kWhMay 9, 2025Brentwood, CA 9451311.9 kW$41,060$3.45/WApr 7, 2025Berkeley, CA 947024.5 kW$18,440$4.13/WFeb 28, 2025Berkeley, CA 947104.5 kW$17,780$3.98/WFeb 12, 2025