☀️ 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.

$16,800
System cost in Spokane
after 30% credit
13 yrs
Estimated payback
$1,290
Est. annual savings
$15,450
25-year savings

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.

See Spokane electricity rates → · All Washington solar →

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.

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