Sun Light & Power
247 installs · $3.82/W avg
Sun’s Free Solar
19installations on record
$3.55median price per watt
Residential SolarFinancing Available
Installation Statistics
19
Quotes in Database
6.8 kW
Avg System Size
$37,727
Avg Total Price
Solar Price per Watt
$3.58/W
Average
$3.55/W
Median
Battery Price per kWh
$1096/kWh
Average
$1080/kWh
Median
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
Lafayette, CA 945499.3 kW27 kWh$24,500$1.31/W$454/kWhApr 30, 2026Contra Costa County, CA8.1 kW27 kWh$55,820$3.26/W$1093/kWhApr 23, 2026Oakland, CA 946073.8 kW23 kWh$24,500$2.38/W$675/kWhApr 16, 2026Berkeley, CA 947101.2 kW$7,203$6.21/WFeb 24, 2026Oakland, CA 946186.7 kW$26,400$3.95/WFeb 16, 2026Berkeley, CA 9470810.1 kW37.62 kWh$66,662$2.63/W$1067/kWhFeb 10, 2026San Francisco, CA 941227.5 kW13.5 kWh$55,280$4.33/W$1702/kWhFeb 4, 2026Alameda County, CA9.1 kW22.8 kWh$58,500$3.19/W$1300/kWhJan 28, 2026Contra Costa County, CA7.5 kW13.5 kWh$54,440$4.23/W$1668/kWhJan 26, 2026Alameda County, CA1.6 kW13.5 kWh$21,251$4.72/W$1018/kWhJan 23, 2026Contra Costa County, CA10.5 kW13.5 kWh$20,000$1.24/W$521/kWhNov 20, 2025Albany, CA 947068.8 kW13.5 kWh$58,500$4.07/W$1689/kWhNov 7, 2025Alameda County, CA5.7 kW26.88 kWh$54,440$3.53/W$1276/kWhOct 2, 2025Oakland, CA 946098.1 kW26.88 kWh$54,710$2.92/W$1157/kWhSep 22, 2025San Rafael, CA 949036.1 kW28.6 kWh$41,000$3.56/W$668/kWhAug 11, 2025Berkeley, CA 947024.4 kW$24,600$5.60/WMay 19, 2025Lafayette, CA 945492.2 kW$9,000$4.03/WMar 6, 2025Alameda County, CA7.4 kW13.5 kWh$34,000$2.66/W$1058/kWhJan 24, 2025Walnut Creek, CA 9459511.3 kW$26,000$2.30/WDec 20, 2024