northernpacificpower.com
407 installs · $3.19/W avg
Soleil Solar and Engineering
17installations on record
$2.29median price per watt
Residential Solar
Installation Statistics
17
Quotes in Database
10.1 kW
Avg System Size
$38,187
Avg Total Price
Solar Price per Watt
$2.37/W
Average
$2.29/W
Median
Battery Price per kWh
$1061/kWh
Average
$950/kWh
Median
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
Sebastopol, CA 954728.9 kW14 kWh$35,973$2.47/W$996/kWhMay 7, 2026Santa Rosa, CA 954048 kW13.5 kWh$29,932$2.23/W$897/kWhDec 15, 2025Santa Rosa, CA 9540411 kW13.5 kWh$37,320$2.23/W$953/kWhDec 15, 2025Santa Rosa, CA 954049.2 kW10 kWh$42,168$2.94/W$1523/kWhOct 3, 2025Sonoma, CA 9547612.1 kW37 kWh$50,540$2.04/W$698/kWhSep 10, 2025Santa Rosa, CA 954097.3 kW13.5 kWh$32,880$2.61/W$1028/kWhSep 8, 2025Jenner, CA 9545012.8 kW20 kWh$70,997$3.12/W$1561/kWhAug 5, 2025Sebastopol, CA 9547215.4 kW15 kWh$56,992$2.45/W$1294/kWhJul 18, 2025Santa Rosa, CA 954049.3 kW20.16 kWh$17,658—Jul 14, 2025Rohnert Park, CA 949288.5 kW13.5 kWh$32,680$2.34/W$947/kWhJun 30, 2025Santa Rosa, CA 954049.7 kW13.5 kWh$34,258$2.23/W$934/kWhJun 13, 2025Petaluma, CA 9495412 kW23 kWh$46,985$2.28/W$854/kWhApr 7, 2025Fremont, CA 945368.8 kW$18,848$2.15/WMar 11, 2025Santa Rosa, CA 954077.6 kW27 kWh$38,037$2.29/W$764/kWhFeb 11, 2025Forestville, CA 9543611.6 kW13.5 kWh$30,866$1.78/W$761/kWhFeb 5, 2025Santa Rosa, CA 954016 kW13.5 kWh$22,222$1646/kWhDec 20, 2024Cloverdale, CA 9542513.2 kW27 kWh$50,828—Dec 17, 2024