Solar in Seattle, WA
Everything you need to know about going solar in Seattle — local sun hours, electric rates, installation costs, and available programs.
3.4 hrs/day
Peak Sun Hours
11.8¢/kWh
Avg Electric Rate
$2.85/W
Solar Cost/Watt
Seattle City Light
Top Utility
Sample 8 kW System
$15,960
After 30% ITC
($22,800 before)
$1,172/yr
Est. Annual Savings
9,928 kWh/yr
13.6 yrs
Est. Payback
Estimates based on local averages for an 8 kW system. Actual results depend on roof, shading, utility plan, and consumption.
Local Programs
Net MeteringAvailable
Community SolarAvailable
Despite cloudy reputation, long summer days boost production significantly May–August.