Sun First Solar
102 installs · $3.96/W avg
SolarCraft
245installations on record
$3.34median price per watt
Residential SolarCommercial SolarFinancing Available
Installation Statistics
245
Quotes in Database
11.4 kW
Avg System Size
$59,058
Avg Total Price
Solar Price per Watt
$3.44/W
Average
$3.34/W
Median
$2.94 – $3.77
Typical Range (P25–P75)
Battery Price per kWh
$1390/kWh
Average
$1395/kWh
Median
$1193 – $1582
Typical Range (P25–P75)
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
Corte Madera, CA 9492516.5 kW68 kWh$106,848$2.73/W$909/kWhMay 26, 2026Sonoma County, CA3.2 kW10 kWh$35,330$5.00/W$1908/kWhMay 22, 2026Marin County, CA7.9 kW20 kWh$57,965$3.14/W$1659/kWhMay 14, 2026Marin County, CA2.5 kW14 kWh$52,374—May 14, 2026Marin County, CA11.4 kW20 kWh$60,566$2.67/W$1511/kWhMay 11, 2026Marin County, CA8.1 kW27 kWh$30,900$1.80/W$604/kWhMay 8, 2026San Anselmo, CA 949605.4 kW13.5 kWh$39,300$3.82/W$1382/kWhApr 30, 2026Petaluma, CA 949527.3 kW20 kWh$50,026$2.82/W$1470/kWhApr 27, 2026Mill Valley, CA 949417.2 kW15 kWh$53,351$3.78/W$1750/kWhApr 23, 2026Petaluma, CA 949527.9 kW13.5 kWh$41,700$3.14/W$1253/kWhApr 22, 2026Marin County, CA10 kW14 kWh$59,430$3.77/W$1555/kWhApr 21, 2026Marin County, CA13.2 kW27 kWh$65,195$2.82/W$1033/kWhApr 20, 2026Inverness, CA 949375.3 kW30 kWh$62,300$3.24/W$1507/kWhApr 15, 2026Novato, CA 949497.7 kW$29,985$3.89/WApr 13, 2026Petaluma, CA 9495411.4 kW30 kWh$77,605$2.77/W$1536/kWhApr 3, 2026Tiburon, CA 949204.8 kW13.5 kWh$26,800$2.82/W$985/kWhApr 2, 2026Mill Valley, CA 949419.6 kW20 kWh$63,813$3.10/W$1706/kWhMar 30, 2026San Rafael, CA 949037.5 kW20 kWh$50,047$2.79/W$1458/kWhMar 25, 2026Corte Madera, CA 949257.3 kW13.5 kWh$53,300$4.23/W$1656/kWhMar 25, 2026Corte Madera, CA 949259.2 kW20 kWh$58,000$2.89/W$1576/kWhMar 25, 2026Page 1 of 13