Exterior insulation
Family participant

The Snohomish County Weatherization program provides FREE home energy improvements and conservation education to qualifying low-income households. We help homeowners and renters lower their utility costs and make their homes more comfortable. Examples of common repairs include:

  • Installation of insulation, air sealing, weather stripping, and other standard weatherization measures
  • Replacement of your home heating system
  • Ventilation improvements
  • Safety improvements


  • Home type: Single-family homes, mobile homes, duplexes, and multi-family buildings up to three stories may apply. 
  • Income requirements: Applicants must meet program/income requirements and provide income verification documentation. Please see the program income guidelines by household size below. A landlord agreement is required for rental homes. 
2020 Income Eligibility Guidelines

Apply Today!

For more information or to apply for services, please call 425-388-7205. If you leave a message, please be sure to include the best way to reach you (e.g., phone or email) and the best time of day for us to contact you.

You can also complete this Pre-Qualification form and mail it to us at: 

Snohomish County Weatherization Program

Office of Energy and Sustainability

3000 Rockefeller Ave, M/S 404

Everett, WA, 98201