northernpacificpower.com
407 installs · $3.19/W avg
Halvorsen Solar Service
7installations on record
$3.91median price per watt
Installation Statistics
7
Quotes in Database
3.9 kW
Avg System Size
$23,145
Avg Total Price
Solar Price per Watt
$3.96/W
Average
$3.91/W
Median
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
Santa Rosa, CA 954043.6 kW$13,475$3.75/WMar 12, 2026Novato, CA 949454.5 kW$17,000$3.75/WFeb 20, 2026Santa Rosa, CA 954044.1 kW$13,000$3.20/WApr 29, 2025Forestville, CA 954362.2 kW$9,000$4.08/WApr 10, 2025Dublin, CA 945684.2 kW$19,125$4.51/WMar 21, 2025Santa Rosa, CA 954092.3 kW$10,328$4.46/WMar 4, 2025Cloverdale, CA 954256.6 kW40.32 kWh$80,086$1986/kWhDec 5, 2024