All On Electric & Solar
85installations on record
$3.45median price per watt
Residential SolarFinancing Available
Installation Statistics
85
Quotes in Database
9 kW
Avg System Size
$52,060
Avg Total Price
Solar Price per Watt
$3.48/W
Average
$3.45/W
Median
$2.95 – $3.81
Typical Range (P25–P75)
Battery Price per kWh
$1297/kWh
Average
$1248/kWh
Median
$1113 – $1481
Typical Range (P25–P75)
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
San Joaquin County, CA13.2 kW40.5 kWh$77,318$2.86/W$979/kWhMay 20, 2026Clayton, CA 945175.3 kW14 kWh$38,743$3.78/W$1344/kWhApr 24, 2026Redwood City, CA 940627 kW13.5 kWh$38,278$3.11/W$1216/kWhMar 9, 2026Discovery Bay, CA 9450517.1 kW13.5 kWh$76,157$3.29/W$1483/kWhMar 6, 2026San Carlos, CA 940706.7 kW13.5 kWh$35,373$2.95/W$1160/kWhMar 4, 2026Livermore, CA 945517 kW20.16 kWh$12,346—Feb 25, 2026San Jose, CA 951209.7 kW13.5 kWh$42,644$2.80/W$1159/kWhFeb 20, 2026Brentwood, CA 945138.8 kW13.5 kWh$44,010$3.08/W$1255/kWhFeb 20, 2026Antioch, CA 945319.2 kW13.5 kWh$32,657$2.20/W$921/kWhFeb 5, 2026Oakland, CA 946196.7 kW13.5 kWh$44,024$3.68/W$1437/kWhJan 31, 2026Livermore, CA 9455021.5 kW27 kWh$125,083$3.91/W$1519/kWhJan 29, 2026Oakley, CA 9456112.7 kW13.5 kWh$58,105$3.07/W$1405/kWhJan 29, 2026Brentwood, CA 945137.9 kW13.5 kWh$41,993$3.15/W$1256/kWhJan 20, 2026Hillsborough, CA 9401011.4 kW27 kWh$75,630$3.58/W$1286/kWhJan 9, 2026Livermore, CA 945505.4 kW13.5 kWh$47,950$4.64/W$1685/kWhJan 2, 2026Richmond, CA 948063.3 kW$13,344$3.99/WJan 2, 2026Brentwood, CA 945138.8 kW13.5 kWh$42,380$2.97/W$1208/kWhJan 2, 2026Los Altos, CA 940248.7 kW$43,054$4.96/WDec 26, 2025San Mateo, CA 944038.6 kW$27,885$3.23/WDec 24, 2025Alameda County, CA7.2 kW10 kWh$37,986$2.94/W$1665/kWhDec 22, 2025Page 1 of 5