Cascade RetroFoam

Cascade RetroFoam RetroFoam is a tripolymer based resin that creates an odor-free, non-toxic foam insulation that creates an air seal.

Cascade RetroFoam (formerly Washington RetroFoam) is a foam insulation contractor committed to creating comfortable spaces throughout the Greater Pacific Northwest. Cascade RetroFoam understands that your home is a big investment and you don’t want to waste time and money dealing with an uncomfortable home and high energy bills. This injection foam doesn’t off-gas, is Class One Fire Rated, and saf

e to have in your home. It is an excellent fit for existing exterior walls and can be installed outside the home. Insulating an existing home with RetroFoam is one of the best ways to make your home more comfortable, lower your monthly energy bills, and reduce your carbon footprint. We service areas of Washington, Oregon, and Idaho.

09/04/2026

Just insulated a 1922 brick home in Lower Queen Anne. Homeowners complained their HVAC ran constantly and never could catch up. Problem solved in one day from the exterior - with a $2400 utility rebate!

Customer Testimonial⭐️⭐️⭐️⭐️⭐️"Quality work performed my good people. Efficient crew and a great product. I recommend wh...
09/02/2026

Customer Testimonial
⭐️⭐️⭐️⭐️⭐️
"Quality work performed my good people. Efficient crew and a great product. I recommend wholeheartedly."
-Jeff Miller

08/29/2026

RetroFoam is designed to fill both empty walls and walls with existing degraded insulation (fiberglass or cellulose). While fiberglass and cellulose have a shelf life, RetroFoam lasts the lifetime of the home!

Customer Testimonial⭐️⭐️⭐️⭐️⭐️"5.0 service, and 5.0 kindness what more could you ask for these guys came quick and did a...
08/29/2026

Customer Testimonial
⭐️⭐️⭐️⭐️⭐️
"5.0 service, and 5.0 kindness what more could you ask for these guys came quick and did a great job! 100% trustfull business! Will definitely use them for future projects....and telling all my friends and family of them and there excellent work!"
-Bryce Banfield

08/27/2026

Homeowners often ask "How do you install and not damage my walls?!" We've perfected our installation methodology over the past 30 years.

Happy National Dog Day! Meet Finn. He is not only an Aussie rescue, he is Cascade RetroFoam's mascot. He helps with our...
08/26/2026

Happy National Dog Day! Meet Finn. He is not only an Aussie rescue, he is Cascade RetroFoam's mascot. He helps with our sales appointments and navigates to make sure I take the correct route. Special thanks to Alourah Elizabeth LeMazingness for bringing Finn to us. She does amazing rescue work!

This classic 1926 bungalow in Seattle's Freemont neighborhood had vinyl siding that our team expertly removed one band f...
08/25/2026

This classic 1926 bungalow in Seattle's Freemont neighborhood had vinyl siding that our team expertly removed one band from around the home and injected RetroFoam in about 4 hours time - then snapped the siding back into place! Their empty walls are now R-18 and the homeowners report a much more comfortable, cool, and quiet home!

We've launched a new website to better communicate our services to residential, multi-family, and commercial customers! ...
08/24/2026

We've launched a new website to better communicate our services to residential, multi-family, and commercial customers! Check it out! https://www.cascaderetrofoam.com

08/13/2026

We were honored to insulate this 1949 cinderblock home in Tacoma this week. The 87 year old homeowner was a 44 year Naval veteran who was shot down behind enemy lines in Vietnam and somehow survived 89 days behind enemy lines. PSE rebate of $1900 and deep veteran discounts made this affordable.

Address

Woodinville, WA

Opening Hours

Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

Telephone

+14255200043

Website

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