West Coast Solar
565 installs · $3.39/W avg
Mother Nature Solar
24installations on record
$2.52median price per watt
Installation Statistics
24
Quotes in Database
8.3 kW
Avg System Size
$29,386
Avg Total Price
Solar Price per Watt
$2.69/W
Average
$2.52/W
Median
$2.29 – $2.92
Typical Range (P25–P75)
Battery Price per kWh
$923/kWh
Average
$832/kWh
Median
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
Oakland, CA 946024.4 kW10 kWh$25,000$3.04/W$1166/kWhApr 27, 2026San Jose, CA 951241.6 kW$7,543$4.68/WApr 21, 2026Mountain View, CA 9404110.2 kW$23,770$2.34/WApr 15, 2026Fremont, CA 945387.4 kW$21,520$2.89/WApr 13, 2026Los Altos, CA 9402414.7 kW20 kWh$44,999$1.99/W$789/kWhApr 3, 2026Redwood City, CA 9406111.2 kW$32,280$2.89/WMar 24, 2026Cupertino, CA 950147.5 kW10 kWh$30,667$2.55/W$1161/kWhMar 4, 2026Sunnyvale, CA 940878.9 kW27 kWh$39,000$2.15/W$737/kWhFeb 26, 2026Pleasanton, CA 9458813.2 kW26 kWh$54,000$2.37/W$875/kWhJan 29, 2026Pleasanton, CA 945887.5 kW13.5 kWh$29,258$2.29/W$901/kWhNov 12, 2025San Jose, CA 951357.9 kW26 kWh$38,977$2.34/W$788/kWhNov 4, 2025Alamo, CA 945075.6 kW$15,000$2.66/WSep 24, 2025Sonoma County, CA9.3 kW13 kWh$39,982$2.72/W$1134/kWhAug 25, 2025Pleasanton, CA 945886 kW$14,982$2.48/WAug 11, 2025Livermore, CA 9455110.5 kW26 kWh$39,453$1.99/W$711/kWhJun 11, 2025Danville, CA 945269.7 kW27 kWh$36,866$1.93/W$673/kWhMay 20, 2025Pleasanton, CA 9458815.7 kW$38,918$2.48/WMay 7, 2025Danville, CA 945269.7 kW27 kWh$35,916$1.89/W$656/kWhMay 6, 2025Oakland, CA 946107.4 kW$21,520$2.89/WMar 25, 2025San Jose, CA 951126 kW10 kWh$33,938$3.16/W$1482/kWhJan 30, 2025Page 1 of 2