Washington Solar Incentives
4 sun hours/day · Avg payback: 11 years
Federal Investment Tax Credit (ITC)
Deduct 30% of your total solar installation cost from your federal income taxes. Valid through December 31, 2032.
Washington does not currently offer a state solar income tax credit. Federal ITC still applies.
✓ Available
Washington has net metering — export excess solar power to the grid for bill credits.
✓ Available
Some utilities in Washington offer solar rebates. Check your specific utility provider.
About Solar in Washington
Sales tax exemption on solar, net metering, some PSE rebates. Low electricity rates.
Calculate Your Washington Solar Savings
太陽光節約計算機
すべてのインセンティブ適用後の実質費用を見積もる
Solar Installers Serving Washington
Sunrun
America's #1 residential solar company with over 800,000 customers nationwide. Offers solar purchase, loan, lease, and PPA options.
Warranty
25 years
In Business
17 years
Financing Options
States Served (20)
CA, TX, FL, AZ, NV, NY, NJ, MA, PA, CO +10 more
Tesla Solar
Tesla offers solar panels, Solar Roof, and Powerwall battery storage. Known for sleek design and seamless app integration.
Warranty
25 years
In Business
18 years
Financing Options
States Served (18)
CA, TX, FL, AZ, NV, NY, NJ, MA, PA, CO +8 more
Sunnova
Sunnova Energy International provides residential solar and battery storage services across the US and its territories, including Puerto Rico.
Warranty
25 years
In Business
11 years
Financing Options
States Served (21)
CA, TX, FL, AZ, NV, NY, NJ, MA, PA, CO +11 more
⚠️ インセンティブデータは変更される場合があります。設置前に公式情報源をご確認ください。 この計算機は見積もりを提供します。正確な数字については設置業者と税務士にご相談ください。