Washington State Solar Incentive Program

Washington State Department of Revenue

Closed Solar & Renewable

About This Program

Washington's solar incentive program provided annual payments for solar energy production. The program closed to new applicants in 2020, but existing participants remain eligible for payments through 2030. Federal tax credits remain available.

Program closed to new applicants; estimate reflects legacy program value

Official program page checked live on 2026-06-22.

Data last verified 2026-06-09. How we verify our data.

In Federal Way, WA, you can combine this program with other local help to cut your cost:

Key Details

  • Program closed to new applicants in 2020
  • Existing participants grandfathered through 2030
  • Federal solar tax credits still available (30%)
  • Consider PSE net metering instead
  • Local solar installers offer financing options

How to Apply

Get free help applying Visit Official Program Page Track this program

(360) 705-6705

A grant-savvy contractor in Federal Way, WA can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.

You will likely need a contractor to apply

Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Federal Way early keeps your application moving.

Get matched with a contractor

Each program sets its own contractor rules. Check the official program page for exact requirements.

Your application paperwork

Washington's Solar for All program, funded through the federal Greenhouse Gas Reduction Fund, brings the benefits of solar to income-qualified residents. It offers no-cost solar installations for income-qualified single-family homeowners and no-cost community or shared solar participation for renters. The Department of Commerce runs it through selected program partners.

Steps to apply

  1. Confirm you are an income-qualified Washington homeowner (or a renter interested in community solar).
  2. Visit the Commerce Solar for All page to find the current program partners and how to enroll.
  3. Contact a participating partner to check eligibility and start enrollment.
  4. If eligible, the partner arranges the no-cost solar installation.
Get the official form

Documents you will likely need

  • Proof of household income to confirm you are income-qualified.
  • Proof you own and live in the home.
  • A recent electric bill.
  • A government-issued photo ID.
Download this checklist (PDF)

Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.

Deadline: Program closed to new applicants; existing participants grandfathered through June 30, 2030

Questions about this program?

Ask us. It is free, and a real person answers within a business day.

Email us about this program

Need a Contractor for This Grant?

Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.

Get matched with a pro, free Browse Federal Way, WA contractors

Find More Programs in Federal Way, WA

This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.

See All Programs