Seattle Insulation Co.
Seattle Insulation Co. is a insulation provider in Seattle, WA serving Seattle and surrounding areas. Attic and wall insulation in Seattle. Contact Seattle Insulation Co. for a free estimate.
About Seattle Insulation Co.
Attic and wall insulation in Seattle. Spray foam, blown-in cellulose, and fiberglass batt. Energy audits, rebate assistance, and professional installation for maximum efficiency. Western Washington's constant moisture, moss, and mild but relentless rain create specific maintenance demands. Our Seattle team uses products rated for the Puget Sound climate and understands King County building codes. We serve Seattle, Bellevue, Kirkland, Redmond, and the Eastside. Licensed Washington contractor with LNI bonding. We offer free estimates and transparent pricing with no surprise charges.
5 years in business
Services
Attic Blown-In Insulation
Top-off or full-depth blown-in cellulose or fiberglass for attic R-value.
Starting at $1200
Emergency / Same-Day Service
Same-day emergency service available in Seattle. We respond quickly when you need help most. After-hours and weekend service available.
Starting at $250 / per visit
Spray Foam Insulation
Open or closed cell spray foam for walls, rim joists, and crawl spaces.
Starting at $85 / visit
Wall Insulation Upgrade
Drill-and-fill wall insulation for existing homes without tearing out drywall.
Starting at $1800
Location
Seattle, WA 98101
Hours of Operation
Services Offered
Attic Blown-In Insulation
Top-off or full-depth blown-in cellulose or fiberglass for attic R-value.
$1,200
starting at
Emergency / Same-Day Service
Same-day emergency service available in Seattle. We respond quickly when you need help most. After-hours and weekend service available.
$250
starting at
Spray Foam Insulation
Open or closed cell spray foam for walls, rim joists, and crawl spaces.
$85
starting at
Wall Insulation Upgrade
Drill-and-fill wall insulation for existing homes without tearing out drywall.
$1,800
starting at
Reviews
5
3 reviews
3 reviews
Brian G.
Called Seattle Insulation Co. based on a friend's recommendation. Glad I did. The work was done right, on schedule, and within the quoted price. Hard to find contractors this reliable in Seattle. Five stars.
3 people found this helpful
Response from Seattle Insulation Co.
Thank you for your kind review. We take pride in serving Seattle homeowners with quality work and honest pricing.
Sandra K.
Got three quotes in Seattle and went with Seattle Insulation Co.. Not the cheapest but clearly the most knowledgeable. They explained everything, showed up on time, and delivered exactly what they promised.
7 people found this helpful
Response from Seattle Insulation Co.
Thank you for your kind review. We take pride in serving Seattle homeowners with quality work and honest pricing.
Brian G.
Seattle Insulation Co. did excellent work on our Seattle property. Professional from start to finish. Fair pricing, clean crew, and the results speak for themselves. Already recommended them to two neighbors.
11 people found this helpful
Response from Seattle Insulation Co.
Thank you for your kind review. We take pride in serving Seattle homeowners with quality work and honest pricing.
Location
Seattle, WA 98101
Frequently Asked Questions
Last updated April 2026