Solar Panel Cost in Washington (2026)
Compare quotes from vetted Washington solar installers - average ~$2.95/W before incentives. Free, no obligation, ~2 minutes.
Get my free quote- 7 kW
- Average system size
- $2.95/W
- Average cost (USD)
- 13 yrs
- Average payback
- 200+
- Local installers
Why solar in Washington
TODO-CONTENT-INTRO-WA - Federal ITC 30% applies to solar + battery in Washington. Washington has excellent net metering at retail rate and strong solar resources in many regions. Battery storage stacks with the federal credit.
Incentives & rebates
Federal Investment Tax Credit (ITC)
TODO-CONTENT-WA-ITC - 30% federal tax credit on solar + battery storage through 2032. Applies regardless of state-level programs.
Washington State/Utility Programs
TODO-CONTENT-WA-STATE-PROGRAMS - verify current state-level incentives before purchase. Programs change frequently.
Net metering: Net metering at retail rate
TODO-CONTENT-WA-NEM - verify current net metering / billing policy with your utility.
Related Washington resources
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How payback works in Washington
- System cost
- $20,650
- After 30% federal tax credit
- $14,455
- Estimated payback
- ~8.9 years
- 25-year net savings
- ~$26,045
These figures are illustrative; your actual quote reflects your roof, sun exposure, and local utility rates.
Cities we serve in Washington
10cities with vetted local solar + battery installers.
Frequently asked questions
How much do solar panels cost in Washington?
TODO-CONTENT-WA-FAQ-COST - average installed cost is ~$2.95/W. Add federal ITC + any state incentives for net price.
What incentives are available in Washington?
TODO-CONTENT-WA-FAQ-INCENTIVES - federal Clean Tech ITC (30%) on solar + battery, plus state-specific programs. Verify current programs before purchase.
Is solar worth it in Washington?
TODO-CONTENT-WA-FAQ-WORTH - typical payback is 13 years. Battery storage often improves the economics in high-rate or outage-prone markets.