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Solar Panel Cost in Spokane, Washington
Local pricing, savings, and net metering data for Spokane homeowners.
$1,460
Annual Savings
15.8 yrs
Payback Period
$23,004
Net Cost
$26,866
25-Year Savings
Cost & Savings Breakdown
Based on $150/month electric bill in Spokane
System Size
11.1 kW
Annual Production
12,920 kWh
Gross System Cost
$34,292
Federal Tax Credit (30%)
-$10,288
State Incentive
-$1,000
Net Cost
$23,004
Monthly Savings
$122
CO₂ Offset/yr
11,887 lbs
25-Year Savings Projection
Utility & Net Metering
Local UtilityAvista Utilities
Net Metering PolicyFull Retail
Compensation RateFull retail rate
Capacity LimitNo overall limit
Electricity Rate$0.113/kWh
Peak Sun Hours4 hrs/day
Available Incentives
30%
Federal ITC — Deduct 30% of your system cost from federal taxes. Available through 2032.
$1,000
Washington State Incentive — Washington offers a sales tax exemption on solar installations.
Common Questions
How much does solar cost in Spokane?
Solar in Spokane, Washington costs approximately $34,292 for a 11.1 kW system. After the 30% federal tax credit, your net cost is about $23,004.
What is the solar payback period in Spokane?
The estimated payback period for solar in Spokane is 15.8 years, based on a $150/month electric bill and local sun hours of 4 hrs/day.
Does Avista Utilities offer net metering?
Avista Utilities offers Full Retail net metering. Full retail rate.