Which Insulation Contractor Should You Choose in Washington?

Review 17 insulation contractors across Washington, including Spokane, Auburn and Battle Ground, and find out what each company offers. Consider customer feedback and business details, then shortlist providers who handle the type of insulation work you need.
We offer 25+ years of specialized insulation expertise in Southwest Washington
Trusted insulation contractor in Vancouver, WA offering energy-efficient solutions to reduce bills and improve home comfort. 25+ years of experience, 100% satisfaction guarantee.
Blown-in Insulation Cellulose Insulation Fiberglass Insulation
Family-owned with decades of combined industry experience.
Top-rated insulation contractor serving Tacoma, Seattle, and the South Puget Sound. Specializing in attic, crawl space, and spray foam insulation for residential and commercial properties.
Residential Insulation Commercial Insulation Attic Insulation
We offer a 10-year workmanship guarantee on all installations
Expert insulation and crawlspace encapsulation services in Bellingham, WA. Eco-friendly solutions, 10-year workmanship guarantee, and personalized service for energy efficiency and home comfort.
Crawl Space Insulation Attic Insulation Air Sealing
5 reviews
Attic Crew
12 Years
5 reviews
We offer 100% customer satisfaction guarantee
Seattle's #1 attic and crawlspace specialists offering insulation replacement, mold remediation, rodent proofing, and HVAC services with 100% satisfaction guarantee.
Insulation Replacement Mold Remediation Moisture Barriers
Locally-owned since 2012 with 100+ five-star reviews
Expert insulation installation, mold remediation, and energy efficiency solutions in Spokane, WA. Serving Eastern Washington since 2012 with eco-friendly materials and rebate assistance.
Attic Insulation New Construction Insulation Mold Remediation
3 reviews
D&R Insulation
11 Years
3 reviews
Licensed and insured insulation specialists serving Kennewick since 2015
Trusted insulation contractor in Kennewick, WA. D&R Insulation LLC offers spray foam, fiberglass, and soundproof insulation services for homes and businesses. Free estimates available.
Spray Foam Insulation Fiberglass Insulation Soundproof Insulation
Certified experts in blown-in blanket and spray foam insulation for Whatcom & Skagit Counties
Coast Insulation offers premium insulation solutions for homes and businesses in Ferndale, WA. Specializing in spray foam, blown-in insulation, and eco-friendly materials since 2005.
Residential Insulation Commercial Insulation Spray Foam Insulation
We offer free estimates for all residential and commercial insulation projects.
Tracy's Insulation offers expert insulation and gutter installation services in Sequim, WA. Serving Clallam and Jefferson Counties with free estimates, trained professionals, and premium materials.
Insulation Installation Gutter Services Air Sealing
Not rated yet
SOS Crawl Space Insulation
6 Years
Emergency
Not rated yet
We offer 5 years of specialized expertise in residential insulation solutions.
Expert insulation services in Everett, WA, including crawl space, attic, and basement solutions. Family-owned, offering free estimates, same-day service, and discounts for military/seniors.
Crawl Space Insulation Attic Insulation Vapor Barrier Removal
Family-owned since 1985 with proven industry expertise
Trusted fireproofing and insulation services in Spokane Valley, WA. Advanced Fireproofing & Insulation delivers industry-approved solutions for commercial buildings since 1985.
Fireproofing Insulation Spray Applied Fireproofing