Attic, Crawl Space, Insulation & Air Duct Professionals
Our mission is simple: help Puget Sound homeowners keep a clean, healthy, comfortable house, starting with a free inspection of the spaces nobody likes to look at.
- Licensed, Bonded & Insured
- Family-Owned, 25+ Years
- Free, No-Obligation Quote
Get Your Free Quote
Tell us about your project and we'll follow up with next steps — usually the same day.
Request Free InspectionAttic, Crawl Space & Insulation Specialists
One family-owned team for the attic, the crawl space and everything that runs through them. Pick a service to see examples and what to expect.
Insulation
Removal, replacement and new insulation for attics, walls and crawl space floors.
Explore Insulation →Attic Cleaning
Rodent waste, ruined insulation and debris removed; the attic sanitized and sealed.
Explore Attic Cleaning →Rodent Proofing
Rats and mice removed, every entry point sealed with materials they can't chew through.
Explore Rodent Proofing →Crawl Space Cleaning
Debris, old plastic and pest waste cleared out from under the house.
Explore Crawl Space Cleaning →Moisture Barriers
Heavy ground covers and encapsulation to keep crawl spaces dry.
Explore Moisture Barriers →Mold Remediation
Contained mold removal in attics and crawl spaces, and the moisture fixed.
Explore Mold Remediation →Heating & Cooling
Furnaces, heat pumps, AC and mini-splits, sized to the house.
Explore Heating & Cooling →Air Duct Replacement
Crushed, leaking and disconnected ducts repaired, sealed and insulated.
Explore Air Duct Replacement →PSE Rebates
Qualifying PSE customers may save on insulation, air sealing and duct work.
Explore PSE Rebates →Also: roofing, fireplaces and chimneys, outdoor living, kitchens and ADUs. See all services.
What Puget Sound Homeowners Are Saying
Real Spaces, Before and After
Drag the slider to compare the same space before and after the work.



Recent Jobs Around the Sound
i📍 Beacon Hill, Seattle
i📍 Lake Hills, Bellevue
i📍 Meadowdale, Lynnwood
i📍 North Creek, Bothell
i📍 North End, Tacoma
i📍 Richmond Beach, ShorelineWhat Puget Sound Homeowners Call Us For
Most calls start with a noise in the ceiling or a smell under the floor. Homeowners across the region call us for rodent removal, attic cleaning after an infestation, and insulation replacement to fix cold rooms and high bills. Under the house we handle crawl space cleaning, vapor barriers and encapsulation, and when there's mold, mold remediation that fixes the moisture too. For heating and cooling we do furnace repair, air conditioning, ductless mini-splits and duct replacement, and qualifying PSE customers can ask about PSE rebates.
Seattle's Rodent Proofing & Insulation Team
Attic Star is family owned, with more than 25 years in attic and crawl space work. The people who inspect your house are the people who do the job.
- Our own trained crews, no subcontractors
- Family owned and operated
- Fast response and clear communication
- Free inspections and written estimates
- Local to Seattle and Everett
- Licensed, bonded and insured
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Two Offices, Crews Across the Sound
From Olympia to Mount Vernon, with offices in Seattle and Everett. Find your city for local details and recent jobs nearby.
Attic Star Seattle
9853 Rainier Ave S
Seattle, WA 98118
(800) 373-0525
Sun–Fri 8:00am – 5:00pm · Sat closed
Attic Star Everett
1721 Hewitt Ave, Suite 997
Everett, WA 98201
(800) 373-0525
Sun–Fri 8:00am – 5:00pm · Sat closed
Seattle, Tacoma, Bellevue, Kent, Everett, Renton, Federal Way, Kirkland, Auburn, Redmond, Marysville, Sammamish, Lakewood, Olympia, Issaquah, Mount Vernon. Or browse the full service area.
Free Inspection, No Obligation
See what's really going on in your attic or crawl space. The inspection is free, you get a written quote, and there's never any pressure to book.
Get Your Free Estimate
Fill out the form and we'll follow up to schedule your free, no-obligation inspection — most homeowners hear back the same day. Prefer to talk now? Call us directly.
Get Your Free Estimate
Takes less than a minute — tell us about your project and we'll follow up the same day.
Get my Free Estimate