Solar Panels in Washington: 2026 Guide
Going solar in Washington is a smart financial decision in 2026. With electricity rates at 10 cents/kWh and 4 peak sun hours per day, most homeowners see strong returns on their solar investment.
Washington Solar Quick Facts
- Average Electricity Rate: 10 cents/kWh (2026 EIA data)
- Peak Sun Hours: 4 hours/day
- Typical 8kW System Cost: $23,200
- Federal Tax Credit (30%): -$6,960
- Net Cost After Federal Credit: $16,240
Solar Incentives in Washington
Sales tax exemption. Net metering.
Every Washington homeowner qualifies for the federal 30% ITC, saving $6,960 on a typical 8 kW installation.
Solar Savings in Washington
The average Washington homeowner saves approximately $918 per year after going solar. Over 25 years, total savings reach approximately $33,470.
Solar Payback Period in Washington
The average solar payback period in Washington is approximately 17.7 years. Since solar panels typically last 25-30 years, most homeowners enjoy many years of greatly reduced electricity bills after break-even.
Get Solar Quotes in Washington
Compare at least 3 quotes from certified Washington solar installers to get the best price and system design for your home.
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