northernpacificpower.com
407 installs · $3.19/W avg
Henry Mechanical
21installations on record
$3.29median price per watt
Residential SolarCommercial SolarFinancing Available
Installation Statistics
21
Quotes in Database
7.7 kW
Avg System Size
$50,631
Avg Total Price
Solar Price per Watt
$3.36/W
Average
$3.29/W
Median
Battery Price per kWh
$1321/kWh
Average
$1467/kWh
Median
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
Novato, CA 949498.1 kW15 kWh$47,682$3.14/W$1491/kWhApr 15, 2026Glen Ellen, CA 954426.7 kW$42,156—Apr 2, 2026Kelseyville, CA 954516.5 kW10 kWh$29,798$2.64/W$1262/kWhMar 18, 2026Santa Rosa, CA 954098.7 kW13.6 kWh$46,471$2.99/W$1497/kWhMar 2, 2026Saint Helena, CA 9457411.6 kW42.9 kWh$67,238$3.60/W$591/kWhFeb 25, 2026San Rafael, CA 9490314.1 kW57.2 kWh$76,005$3.29/W$515/kWhFeb 24, 2026Napa County, CA6.9 kW15 kWh$43,391$3.15/W$1443/kWhJan 26, 2026Forestville, CA 954363.2 kW10 kWh$44,924$6.44/W$2437/kWhJan 23, 2026Angwin, CA 9450810.8 kW28.6 kWh$66,991$4.19/W$766/kWhDec 30, 2025Windsor, CA 954929.6 kW15 kWh$46,850$2.70/W$1398/kWhDec 2, 2025Windsor, CA 954926.9 kW10 kWh$37,028$3.08/W$1570/kWhAug 15, 2025Kelseyville, CA 954516.1 kW15 kWh$37,346$2.91/W$1297/kWhJul 24, 2025Petaluma, CA 949545 kW10 kWh$32,769$3.47/W$1544/kWhJul 16, 2025Sonoma County, CA6.1 kW15 kWh$45,834$3.57/W$1592/kWhJul 3, 2025Healdsburg, CA 954482.4 kW$17,935—Mar 4, 2025Cloverdale, CA 954259.5 kW20 kWh$63,484$3.33/W$1590/kWhFeb 26, 2025Rohnert Park, CA 949285.3 kW15 kWh$53,028$4.54/W$1938/kWhJan 16, 2025Santa Rosa, CA 9540319.3 kW38 kWh$155,392$3.81/W$2157/kWhJan 10, 2025Windsor, CA 954923.2 kW$24,905—Jan 9, 2025Santa Rosa, CA 954096.7 kW10 kWh$43,591—Dec 19, 2024Page 1 of 2