northernpacificpower.com
407 installs · $3.19/W avg
First Response Solar
79installations on record
$2.92median price per watt
Residential Solar
Installation Statistics
79
Quotes in Database
8.8 kW
Avg System Size
$47,343
Avg Total Price
Solar Price per Watt
$3.02/W
Average
$2.92/W
Median
$2.59 – $3.21
Typical Range (P25–P75)
Battery Price per kWh
$1048/kWh
Average
$979/kWh
Median
$886 – $1138
Typical Range (P25–P75)
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
Sonoma County, CA5.1 kW14 kWh$30,000$2.99/W$1052/kWhMay 28, 2026Sonoma County, CA12.1 kW27 kWh$8,869—May 11, 2026Sonoma County, CA9.2 kW27 kWh$40,000$2.16/W$745/kWhApr 22, 2026Healdsburg, CA 9544813.1 kW$40,000$3.06/WApr 16, 2026Sonoma County, CA11 kW27 kWh$62,000$3.02/W$1072/kWhApr 15, 2026Sonoma County, CA7.9 kW27 kWh$8,612—Mar 26, 2026Napa County, CA12.6 kW27 kWh$10,199—Mar 17, 2026Sonoma County, CA8.1 kW27 kWh$50,000$2.92/W$980/kWhMar 12, 2026Sonoma County, CA11.9 kW40.5 kWh$70,000$2.74/W$924/kWhMar 11, 2026Sonoma County, CA8.4 kW27 kWh$52,000$2.96/W$1001/kWhMar 6, 2026Sonoma County, CA7.3 kW13.5 kWh$30,000$2.38/W$932/kWhMar 2, 2026Sonoma County, CA10.1 kW27 kWh$52,000$2.66/W$933/kWhFeb 27, 2026Sebastopol, CA 954721.8 kW13.5 kWh$30,000$6.23/W$1411/kWhFeb 12, 2026Sonoma County, CA11.5 kW27 kWh$55,000$2.59/W$930/kWhFeb 9, 2026Saint Helena, CA 945748.8 kW$30,000$3.40/WJan 25, 2026Santa Rosa, CA 9540412.1 kW27.2 kWh$70,000$2.81/W$1325/kWhJan 20, 2026Santa Rosa, CA 954057 kW10 kWh$40,000$3.17/W$1770/kWhDec 23, 2025Sonoma County, CA11.8 kW27 kWh$68,000$3.17/W$1139/kWhDec 22, 2025Santa Rosa, CA 954042.7 kW13.5 kWh$32,000$4.97/W$1393/kWhDec 16, 2025Sonoma County, CA5.3 kW13.5 kWh$36,000$3.55/W$1277/kWhDec 16, 2025Page 1 of 4