--- title: Local Seattle, WA Foam Insulation Contractor description: Are you looking for foam insulation in Washington? Cascade RetroFoam Washington services Seattle and the surrounding area. --- The Best Insulation for Existing Homes - [Read the Buyer's Guide](https://www.retrofoam.com/buying-retrofoam-insulation) [![150x100_RetroFoamCorporate_RegisteredLogo_RGB](https://www.retrofoam.com/hubfs/150x100_RetroFoamCorporate_RegisteredLogo_RGB.png) ](https://www.retrofoam.com/) [ Find a Dealer ](https://www.retrofoam.com/dealers) ** ** - RetroFoam Projects - [RetroFoam for Existing Walls](https://www.retrofoam.com/injection-foam-insulation-existing-walls) - [RetroFoam for Block Walls](https://www.retrofoam.com/injection-foam-insulation-block-walls) - Pricing - [Cost Factors](https://www.retrofoam.com/cost) - [Install Process](https://www.retrofoam.com/install-process) - [Reviews](https://www.retrofoam.com/reviews) - [Learning Center](https://www.retrofoam.com/blog) - About - [Our Story](https://www.retrofoam.com/about) - [Become a Dealer](https://www.retrofoam.com/become-dealer) - [Contact Us](https://www.retrofoam.com/contact) ** RetroFoam Projects Back [ RetroFoam for Existing Walls ](https://www.retrofoam.com/injection-foam-insulation-existing-walls) [ RetroFoam for Block Walls ](https://www.retrofoam.com/injection-foam-insulation-block-walls) Pricing Back [ Cost Factors ](https://www.retrofoam.com/cost) [ Install Process ](https://www.retrofoam.com/install-process) [ Reviews ](https://www.retrofoam.com/reviews) [ Learning Center ](https://www.retrofoam.com/blog) About Back [ Our Story ](https://www.retrofoam.com/about) [ Become a Dealer ](https://www.retrofoam.com/become-dealer) [ Contact Us ](https://www.retrofoam.com/contact) [ Find a Dealer ](https://www.retrofoam.com/dealers) # Your Local Washington RetroFoam Dealer ## **Cascade RetroFoam - Washington** 15300 Redmond Woodinville Rd NE Office 16 Woodinville, WA 98072 [(425) 520-0043](tel:+1-425-520-0043) [Request a Quote](https://cascaderetrofoam.com/washington) ![1104x668_CascadeRetroFoam_logo_RGB](https://9258933.fs1.hubspotusercontent-na1.net/hubfs/9258933/1104x668_CascadeRetroFoam_logo_RGB.jpg) ## Cascade RetroFoam Washington is an Injection Foam Insulation Contractor Serving the Seattle Area and Western Washington   [RetroFoam](https://www.retrofoam.com/blog/what-is-retrofoam-insulation) is a non-toxic, odor-free, tripolymer-based resin that acts as both an insulator with a high R-Value and an air seal. This injection foam doesn’t off-gas, is Class One Fire Rated, and safe to have in your home. It is an excellent choice for existing exterior walls and can be installed from outside the home. Insulating your existing home with RetroFoam insulation can make your home more comfortable. It can also lower your monthly energy bills by making your home more energy-efficient all while reducing your carbon footprint. Cascade RetroFoam provides professional RetroFoam insulation services throughout Seattle and the surrounding Western Washington region. They regularly work in well-established Seattle neighborhoods such as Queen Anne, Capitol Hill, Ballard, Fremont, Wallingford, Green Lake, Phinney Ridge, Magnolia, Beacon Hill, West Seattle, and the University District, helping homeowners improve comfort in homes of all ages and construction styles. In addition to Seattle, they service all of [King](https://kingcounty.gov/), Snohomish, and Pierce Counties, with extended service across neighboring counties throughout the Puget Sound and Southwest Washington areas. No matter where you're located in Western Washington, they focus on practical insulation solutions that improve energy efficiency while preserving the character of your home. They plant 100 trees with [Eden Reforestation Projects](https://edenprojects.org/) for every home insulation project.    #### “Chris and his team were awesome. From quote to installation everything was great. The crew was punctual and very communicative through the whole install!" Brandon M. ** ** ## Are You Fed Up With an Uncomfortable House and High Energy Bills? ##### Poor insulation in your exterior walls may be letting in outside air, causing annoying problems in the home such as... ** ### Uncomfortable Rooms ** ### Annoying Drafts ** ### High Energy Bills [** ![DreamHome_Dealer_Thumbnail](https://f.hubspotusercontent30.net/hubfs/9258933/DreamHome_Dealer_Thumbnail.jpg) ](https://www.retrofoam.com/hubfs/Videos/Homepage%20Video.mp4) Watch the 47 second overview video ## Turn Your House Into the Home of Your Dreams With RetroFoam Local homeowners are turning to RetroFoam insulation to keep the outside air out and inside air in - right where it belongs. The results? A more comfortable and energy-efficient home your family will love. [** ![DreamHome_Dealer_Thumbnail](https://f.hubspotusercontent30.net/hubfs/9258933/DreamHome_Dealer_Thumbnail.jpg) ](https://www.retrofoam.com/hubfs/Videos/Homepage%20Video.mp4) Watch the 47 second overview video ## Why Use RetroFoam Insulation to Re-Insulate Existing Walls? ### A Happy Home Improved home comfort and energy efficiency transforms your home and makes everyone happy. ### Convenient Install RetroFoam can be installed from the outside of your home without the hassle and stress of a full remodel. ### Peace of Mind With a Class 1 Fire Rating and no off-gassing, RetroFoam injection foam is safe for your family and pets. [![150x100_RetroFoamCorporate_RegisteredLogo_RGB](https://www.retrofoam.com/hubfs/150x100_RetroFoamCorporate_RegisteredLogo_RGB.png) ](https://www.retrofoam.com) ##### [800-580-3626](tel:8005803626) ##### Injection Foam Insulation - [RetroFoam Insulation](https://www.retrofoam.com/injection-foam-insulation-existing-walls) - [RetroFoam Install Process](https://www.retrofoam.com/install-process) - [Find a Dealer](https://www.retrofoam.com/dealers) ##### Company - [Our Story](https://www.retrofoam.com/about) - [Become a Dealer](https://www.retrofoam.com/become-dealer) - [Dealer Portal](https://portal.retrofoam.com/) - [Contact Us](https://www.retrofoam.com/contact) ##### Resources - [Learning Center](https://www.retrofoam.com/blog) - [RetroFoam FAQ's](https://www.retrofoam.com/faq) - [RetroFoam Buying Guide](https://www.retrofoam.com/buying-retrofoam-insulation) [** ](https://www.facebook.com/RetroFoam) [** ](https://www.linkedin.com/company/retrofoam/posts/?feedView=all) [** ](https://www.youtube.com/channel/UCxsfFIgrOqqBRMFsjN-I3bg) © 2026 Polymaster. All Rights Reserved. [Privacy Policy](https://www.retrofoam.com/privacy-policy) | [Terms & Conditions](https://www.retrofoam.com/terms) *Retrofoam did a great job. We have noticed a big difference. - Donald Carey*