Seattle Washington
Attic and Crawl Space Contractors in Seattle
Thinking about improving the condition of your attic or crawl space in Seattle? You’ve come to the right place. Our list of trusted local contractors includes professionals who specialize in attic and crawl space services, including insulation, moisture control, air sealing, cleaning, and structural repairs.
Whether you're enhancing energy efficiency or addressing mold, pests, or damp conditions, these contractors have the experience to guide your project from beginning to end. Each one is fully licensed, insured, and carefully vetted for quality and reliability. Take a look below to find the right attic and crawl space contractor for your needs.
Top Verified Attic and Crawl Space Contractors in Seattle
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Attic and Crawl Space Insulation, Cleaning and Encapsulation Specialist
Arrow Insulation provides complete attic and crawl space services for homes throughout Seattle, including insulation removal, air sealing, sanitation, and vapor barrier installation. Their team specializes in identifying problem areas that lead to heat loss, moisture buildup, or pest intrusion, and they offer tailored solutions that restore energy efficiency and home health. With decades of experience and a detail-oriented approach, Arrow Insulation ensures every attic and crawl space is clean, sealed, and properly insulated.
Residential and Commercial
Attic and Crawl Space Insulation, Cleaning and Encapsulation Specialist
Northwest Crawl Space Services specializes in complete attic and crawl space restoration for homes across Seattle. Their team provides thorough cleanouts, vapor barrier installation, sump pump systems, drainage solutions, and encapsulation services that protect against moisture and structural damage. With a strong focus on energy efficiency and long-term durability, they help homeowners maintain healthy, dry, and properly sealed crawl spaces that improve overall home performance.
Residential and Commercial
Attic and Crawl Space Insulation, Cleaning and Encapsulation Specialist
Insulation Co offers comprehensive attic and crawl space solutions throughout Seattle. Their team specializes in cleaning, encapsulation, moisture control, and vapor barrier installations designed to prevent water damage and improve home energy efficiency. With a focus on enhancing indoor air quality and protecting structural integrity, Insulation Co transforms neglected spaces into healthy, efficient areas that contribute to a more comfortable home environment.
Residential Only
Attic and Crawl Space Insulation, Cleaning and Encapsulation Specialist
Chumley Structural & Foundation Repair specializes in attic and crawl space repair in Seattle, reinforcing structural beams, replacing damaged trusses and rafters, providing attic/crawl space cleaning, insulation installation, and addressing rot or insect damage to restore safe, functional spaces.
Residential and Commercial