Washington State Solar Incentive Program

Washington State Department of Commerce

Available Solar & Renewable

About This Program

Annual incentive payments for residential solar installations through participating utilities in Washington State. Payment based on system size and production. Low-income households receive enhanced incentive rates. Program runs through 2029.

Annual incentive payment based on system size and energy production

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

Key Details

  • Annual incentive payments up to $5,000
  • For residential solar installations
  • Enhanced rates for low-income households
  • Must use participating utility
  • Program runs through June 30, 2029

How to Apply

A grant-savvy contractor in Fremont, 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 Fremont 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.

Deadline: June 30, 2029

Questions about this program?

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

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Need a Contractor for This Grant?

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

Find More Programs in Fremont, WA

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

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