Urgent response
Start here when there is active water damage, a fast-spreading issue, or a time-sensitive repair.
7local
Ask how quickly they can inspect the property and whether after-hours response is available.
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Mold remediation companies serving Seattle, WA
Compare mold remediation providers with strong local signals for Seattle, WA. Broader area options are included when the service-area data suggests they may cover the city.
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Strong local matches 10
Broader options 0
Public reviews 5077
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Mold jobs are not all the same. For Seattle, WA, start with the signals that match the problem you need solved, then confirm exactly what work is included before booking.
Containment methods
Useful when mold may need isolation from clean areas during removal.
6local
Ask what containment, air movement, or negative-air process is included in the work.
Moisture-source checks
Important when mold appears after a leak, flood, roof issue, or damp basement condition.
9local
Ask how they identify and address the moisture source before or during remediation.
Testing or inspection
Helpful when you need inspection, sampling, or clearance questions separated from removal work.
7local
Ask whether testing is included, handled separately, or referred to an independent process.
Strong local matches
Strong local matches for Seattle
Best for: Seattle-area homeowners who want mold remediation from a large, established home services company with HVAC and plumbing under one roof, especially when mold traces back to a heating or plumbing issue.
Service area: Greenwood is headquartered in Tukwila, Washington, with a second office in Everett. They serve the greater Seattle metro area including King County and Snohomish County. Reviews come from Seattle, Kirkland, Issaquah, and surrounding communities.
Mold + HVAC under one roofHEPA filtrationStorm damage restoration
Review snapshot: Shay, Mitch, Dustin, and Alek draw consistent praise for clear communication and skilled work across 4,420 reviews. But pricing is the dominant complaint — multiple reviewers report quotes two to three times higher than competitors, with 18 one-star reviews in the last 18 months.
Best for: Fairfield and Northern California homeowners or businesses dealing with water, fire, or mold damage who want a national restoration company with a dedicated local office and in-house reconstruction crews.
Service area: Headquartered in Fairfield, California. This office serves the Northern California region including Solano County. Reviews reference work done in Vallejo. Kustom also has separate California offices in Sacramento, San Diego, and satellite coverage for San Francisco, Los Angeles, and Ontario. The company claims nationwide coverage across 48 states through 29 locations, but confirm the Fairfield office specifically covers your area before booking.
Full-service restorationIn-house reconstructionCommercial disaster planning
Review snapshot: Marcus Johnson, Scott Thomas, and Arnulfo Tapia draw repeated praise for responsiveness and craftsmanship across dozens of reviews. But with 0 recent complaints found across 132 total reviews at 4.7 stars, there is no negative pattern to flag.
Best for: Snohomish County and greater Seattle homeowners who need a restoration company with GSA federal contracting credentials, owner Bob Jordan on-site, and 24/7 emergency response covering five counties from Lynnwood to Bellingham.
Service area: PuroClean Northwest is headquartered at 21231 66th Ave W in Lynnwood, Washington. They claim 24/7 service across Snohomish County, Skagit County, Island County, Whatcom County, and San Juan County. Named cities include Bellingham, Mount Vernon, Camano, Everett, Marysville, Lynnwood, Edmonds, Lake Stevens, Mill Creek, Mountlake Terrace, Brier, Mukilteo, Monroe, Snohomish, Woodway, Friday Harbor, and Stanwood. They also list Seattle and Tacoma-area federal properties. Five counties is a broad footprint for a single franchise location.
In-house mold testingGSA contract holder24/7 emergency responseOdor removal
Review snapshot: Bob Jordan, JT, Travis Dick, and Alejandro Cortes draw consistent praise across dozens of reviews for responsiveness and clear communication. But one recent 1-star from Tanya Hines describes abandoned demolition work and unreturned calls for elderly parents — the owner says they cannot locate any customer record — across 1 negative in 129 reviews.
Best for: Seattle homeowners dealing with water damage that has led to mold, who want a single company to handle extraction, drying, and remediation with direct insurance billing.
Service area: Quick Restoration is headquartered in downtown Seattle, Washington. Their website references "Seattle and surrounding areas" but does not name specific cities or counties beyond Seattle. The phone number has a 425 area code (Eastside/Bellevue), which may indicate crew coverage extends to the east side of Lake Washington, but confirm coverage for your specific location before booking.
Water + mold combo jobs24/7 emergency responseDirect insurance billingCommercial large loss
Review snapshot: Artem and Vlad draw praise for fast weekend response and hands-on mitigation work, with 0 reviews at 1 star across 81 total reviews at 5.0 stars — an unusually clean record.
Best for: King County homeowners dealing with attic or crawlspace mold who want a patented dry fog treatment that avoids tearing out walls and displacing the household.
Service area: PNW Mold Control operates across King County and surrounding areas in western Washington. They maintain separate phone lines for Seattle, Everett, and Tacoma. Their website targets those three cities specifically, along with broader King County for commercial work.
Patented Dry FogIn-House TestingInsulation Replacement
Review snapshot: Klint, Erik, and Andy draw consistent praise across 77 reviews at 5.0 stars for fast scheduling, clear explanations, and clean job sites, with zero negative reviews in the last 18 months.
Best for: Alpharetta and metro Atlanta homeowners dealing with mold tied to water damage who want a national restoration company with 50 years of track record and strong insurance navigation.
Service area: Kustom's Atlanta-area office is based in Alpharetta, Georgia. The company claims nationwide coverage across 48 states through 29 physical locations and mobile warehouses. For metro Atlanta, the Alpharetta office dispatches directly. Reviewers mention jobs in the Atlanta metro broadly, but specific suburbs are not detailed in the reviews.
Mold + water damageInsurance claim supportIn-house reconstruction
Review snapshot: Jonathan Rivera and Daniel draw repeated praise for responsiveness and clear communication across dozens of water and mold jobs. But 2 one-star reviews across 67 total flag unresolved warranty callbacks and zero owner responses to complaints.
Best for: Mercer Island, Bellevue, and Seattle homeowners who want one operator handling mold remediation, water damage, and the handyman repairs that follow -- all under one IICRC-certified firm.
Service area: Headquartered on Mercer Island, WA. 24/7 emergency service covers a 10-mile radius from Mercer Island, including Bellevue and Seattle. The website also lists Kirkland, Redmond, Issaquah, Renton, Sammamish, Kenmore, Bothell, Woodinville, Mountlake Terrace, Lynnwood, Edmonds, and Medina as service areas, though response times for the outer ring of cities are worth confirming.
Mold + water + repairs in-house24/7 emergency responseIn-house mold testing
Review snapshot: Mat (owner) appears by name in nearly every review, praised for clear communication and range of skills. Zero 1-star reviews found across 61 total reviews at 4.9 stars.
Best for: Seattle-area homeowners dealing with water damage that has led to mold, where this Mukilteo-based crew uses dry ice blasting and handles insurance billing directly.
Service area: Headquartered in Mukilteo, WA. They list specific service area pages for Edmonds, Seahurst, Lynnwood, Mountlake Terrace, Kent, Kenmore, Medina, Mercer Island, Renton, Mill Creek, Bellevue, Kirkland, Bothell, Woodinville, and Redmond. That covers a wide swath from south King County to south Snohomish County. Their website claims under-60-minute response in most Seattle neighborhoods, but Mukilteo to Kent is 35+ miles, so confirm response time for your location.
Dry ice blastingFree leak detectionDirect insurance billing24/7 emergency response
Review snapshot: Carlos and Charlie draw consistent praise for honest assessments and fast response times across 54 reviews. But one 1-star review describes a billing dispute where the final insurance charge was more than double the initial quote (2 of 54 reviews at 1 star).
Best for: Eastside Seattle homeowners dealing with water damage that has led to mold, where Tony's crew handles extraction, drying, and remediation under one roof with direct insurance billing.
Service area: Headquartered in Redmond, Washington at 15352 NE 96th Pl. Core service area covers King County cities including Seattle, Bellevue, Kirkland, Renton, Issaquah, Sammamish, Bothell, and Woodinville. They also claim coverage into Snohomish County (Everett, Lynnwood, Mill Creek, Shoreline) and as far as Tacoma, Olympia, and Lacey. That outer range stretches over 60 miles from their office, so confirm dispatch availability for locations beyond the Eastside.
Water-to-mold pipeline24/7 emergency dispatchBiohazard cleanupDirect insurance billing
Review snapshot: Tony and Rudy draw consistent praise for fast response times and hands-on owner involvement across 37 reviews. But with zero negative reviews on record, there is no complaint pattern to weigh against the positives.
Best for: West Seattle and Burien homeowners dealing with water damage that led to mold growth, backed by a franchise crew led by Andy that reviewers name repeatedly across 19 reviews.
Service area: Headquartered in West Seattle at 4700 42nd Ave SW, Seattle, WA 98116. The franchise lists coverage for Seattle, Burien, Harbor Island, Seahurst, Des Moines, Normandy Park, Tukwila, SeaTac, and Mercer Island.
Water-to-mold restoration24/7 emergency responseCommercial properties
Review snapshot: Andy draws praise in seven or more reviews for communication and efficiency, with Meki, Javaan, and Jesus also named for hands-on work. But zero negative reviews exist across 19 total at 4.8 stars, so there is no complaint pattern to report.
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