Sustainable Energy Group
31 installs · $3.39/W avg
Inverted Electric
26installations on record
$2.89median price per watt
Residential Solar
Installation Statistics
26
Quotes in Database
9.4 kW
Avg System Size
$44,269
Avg Total Price
Solar Price per Watt
$2.93/W
Average
$2.89/W
Median
$2.68 – $3.12
Typical Range (P25–P75)
Battery Price per kWh
$1291/kWh
Average
$1356/kWh
Median
$1161 – $1382
Typical Range (P25–P75)
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
Grass Valley, CA 959499.2 kW14 kWh$39,551$2.67/W$1082/kWhMay 11, 2026Grass Valley, CA 959495.4 kW14 kWh$32,732$3.14/W$1124/kWhApr 22, 2026Newcastle, CA 956588.7 kW15 kWh$44,921$2.82/W$1369/kWhApr 1, 2026Grass Valley, CA 9594510.4 kW13.5 kWh$55,500$3.45/W$1450/kWhMar 18, 2026Grass Valley, CA 959455.4 kW13.6 kWh$36,332$3.27/W$1382/kWhMar 10, 2026Nevada City, CA 959598.8 kW13.6 kWh$41,331$2.66/W$1324/kWhJan 21, 2026Grass Valley, CA 9594912.5 kW27 kWh$58,636$2.63/W$954/kWhJan 21, 2026Nevada City, CA 959594.2 kW13.5 kWh$25,480$2.94/W$981/kWhDec 16, 2025Grass Valley, CA 959455.4 kW$17,260$3.18/WDec 10, 2025Byron, CA 945147.4 kW13.5 kWh$37,998$2.99/W$1173/kWhNov 20, 2025Grass Valley, CA 9594510.8 kW13.6 kWh$46,663$2.61/W$1350/kWhNov 18, 2025Grass Valley, CA 959458.8 kW13.6 kWh$47,693$3.07/W$1528/kWhNov 17, 2025Nevada City, CA 959596.7 kW13.6 kWh$39,331$3.08/W$1382/kWhNov 4, 2025Grass Valley, CA 959492.5 kW5 kWh$10,000$2.25/W$885/kWhSep 23, 2025Nevada City, CA 959596.6 kW13.6 kWh$37,331$2.88/W$1346/kWhSep 18, 2025Grass Valley, CA 959498.2 kW13.6 kWh$42,544$2.85/W$1401/kWhSep 17, 2025Stockton, CA 952197.9 kW$19,400$2.46/WSep 16, 2025Grass Valley, CA 959457.8 kW13.6 kWh$43,003$3.09/W$1382/kWhAug 28, 2025Nevada City, CA 9595917.3 kW27.2 kWh$84,994$2.77/W$1361/kWhJul 17, 2025Grass Valley, CA 959499.9 kW13.6 kWh$57,005$3.39/W$1726/kWhMay 28, 2025Page 1 of 2