Is your Shoreline property too cold in winter or sweltering in summer? At Cascadia Spray Foam of Seattle, we deliver high-performance spray foam insulation tailored for both residential and commercial properties across Shoreline, WA. Whether you live in Richmond Beach or manage a building near Aurora Avenue, our insulation experts are ready to boost your comfort, cut energy bills, and improve indoor air quality. Using both open-cell and closed-cell spray foam, we help you protect your space from moisture, temperature swings, and noise—all while increasing long-term energy savings.
We bring more than insulation—we bring peace of mind.
Local experts who understand Shoreline’s unique coastal and rainy climate
Advanced open-cell and closed-cell foam applications
Solutions designed to maximize energy efficiency and comfort
Clean, professional installations with quick turnaround
Whether you're dealing with drafty rooms, high utility bills, or moisture issues, we’ll help you insulate smarter with custom solutions that last.
Call now: (425) 386-3500
Richmond Beach, North City, Ridgecrest, Lake Forest Park Adjacent Area, Aurora Corridor Residential District, Northwest Shoreline Neighborhood, Shoreline Community College District, Ronald Neighborhood, Echo Lake Residential Area, Cromwell Park Neighborhood, Sunnyside Neighborhood, Westminster Triangle, Hillwood Neighborhood
King County, Snohomish County
98133, 98177, 98155
Whether it’s for your home or business, we’re ready to help you seal in savings and comfort.
Call (425) 386-3500 or Schedule Your Assessment today and discover the Cascadia difference in Shoreline, WA.
Closed-cell spray foam is ideal. It offers superior moisture resistance, acts as a vapor barrier, and adds structural strength—perfect for damp conditions.
Yes. Once cured, our low-VOC spray foam is completely non-toxic and inert. It improves indoor air quality by sealing out dust, allergens, and pollutants.
When professionally installed, spray foam can last 30 years or more—far longer than fiberglass or cellulose.
Absolutely. Spray foam works well in retrofit projects, including walls, attics, crawl spaces, and basements. Minimal disruption, maximum results.
Open-cell foam is soft, flexible, and excellent for soundproofing.
Closed-cell foam is denser, provides a strong moisture barrier, and has a higher R-value per inch for maximum thermal efficiency.
Yes! Spray foam seals air leaks and stabilizes indoor temperatures year-round—keeping your space cooler in summer and warmer in winter.
Yes. Open-cell spray foam is particularly effective for noise reduction, creating a quieter indoor environment in homes near roads or busy areas.
We typically begin insulation projects within 5–7 business days of your assessment, depending on the schedule and weather.
Yes! We provide both product warranties and a satisfaction guarantee, so you can feel confident in your investment. Details will be shared during your free consultation.