☀️ Solar panels in Spokane, WA: cost & savings (2026)
Cost after tax credit: $16,800 · Payback: 13 years · Est. savings: $1,290/year.
With about 229,447 residents, Spokane is a large city and the #2 largest city in Washington. Homes here pay Washington's residential rate of 11¢/kWh (about $110/month), so a typical 8 kW solar system — roughly $16,800 after the 30% federal tax credit — saves close to $1,290/year and pays back in about 13 years. That makes solar usually worth it in Spokane. Below, compare nearby Washington cities and get real quotes.
Is solar worth it in Spokane?
Solar pays off fastest where power is expensive and the sun is strong. In Spokane, electricity runs about 11¢/kWh and West sunlight gives a production factor of 1.15×. A standard system offsetting most of a $110/month bill returns roughly $1,290/year and pays for itself in about 13 years.
Your real result depends on roof, shading, exact usage and installer pricing. Always compare a couple of real Spokane quotes before signing.
Spokane solar FAQ
How much do solar panels cost in Spokane, WA?
A typical 8 kW home system is around $24,000 before incentives, or about $16,800 after the 30% federal tax credit in Spokane. Local utility or Washington incentives can lower it further.
Is solar worth it in Spokane?
In Spokane it's usually worth it: with Washington electricity at 11¢/kWh and West sunlight, a system saves roughly $1,290/year and pays for itself in about 13 years, then produces largely free power for the rest of its 25+ year life.
How much can I save with solar in Spokane?
About $1,290 per year and roughly $15,450 over 25 years after the system pays for itself. Exact savings depend on your roof, shading and usage.
How do I get cheap solar in Spokane?
Get at least three quotes from installers active in Spokane, claim the 30% federal tax credit, stack any Washington or utility rebates, and avoid oversizing the system beyond your $110/month usage.