Urgent response
Start here when there is active water damage, a fast-spreading issue, or a time-sensitive repair.
4local
Ask how quickly they can inspect the property and whether after-hours response is available.
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Mold remediation companies serving Greater Seattle, WA
Compare mold remediation providers with strong local signals for Greater Seattle, WA. Broader area options are included when the service-area data suggests they may cover the city.
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Showing all listed providers for Greater Seattle. Pick a job type to focus the shortlist.
Strong local matches 6
Broader options 0
Public reviews 573
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Use the listing details to build a shortlist
Mold jobs are not all the same. For Greater 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.
4local
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.
5local
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.
6local
Ask whether testing is included, handled separately, or referred to an independent process.
Strong local matches
Strong local matches for Greater Seattle
Best for: Kent-area homeowners dealing with water damage emergencies who want a family-owned crew that shows up within an hour and handles insurance paperwork directly.
Service area: Headquartered in Kent, Washington. They serve King County, Pierce County, and Snohomish County, listing dozens of cities from Seattle and Bellevue to Tacoma, Everett, and Gig Harbor. The three-county claim is broad but supported by reviewer locations mentioning Des Moines, Bellevue, Renton, and Redmond.
Water damage restorationMold remediationInsurance coordinationAsbestos sampling
Review snapshot: Ivan draws the most praise for fast response and clear explanations, with Bailey and Samantha frequently highlighted for communication and insurance help. No 1-star reviews found across 143 total reviews at 5.0 stars.
Best for: Greater Seattle homeowners needing insurance-driven water or mold restoration from a national franchise that recently changed ownership and handles both mitigation and reconstruction under one roof.
Service area: Headquartered in Lynnwood, Washington. The franchise lists over 40 cities across the greater Seattle metro, including Seattle, Bellevue, Redmond, Kirkland, Everett, Bothell, Edmonds, Renton, Issaquah, Sammamish, Shoreline, Marysville, Arlington, Mercer Island, and Woodinville, among others. The coverage stretches from Arlington and Stanwood in the north to Renton in the south and North Bend in the east. For a franchise based in Lynnwood, that is a wide radius — worth confirming response time for locations on the periphery.
Water + mold restoration24/7 emergency responseInsurance claims handlingContent pack-out
Review snapshot: Reviewers praise Jason, Jay, and Ivan for clear communication and efficient project management. But 7 one-star reviews across 114 total describe billing disputes and long delays under the previous ownership team.
Best for: Auburn and south King County homeowners dealing with water damage that has led to mold, who want a family-run restoration company operating 24/7 since 1998.
Service area: Headquartered in Auburn, WA. They list coverage across King, Pierce, Thurston, Kitsap, and Mason counties, naming cities including Seattle, Bellevue, Tacoma, Olympia, Lakewood, Covington, Snohomish, Kent, Renton, and Kirkland. That spans a wide geography from Olympia in the south to Snohomish in the north, roughly 100 miles apart.
Water-to-mold pipelineCrawl space restoration24/7 emergency responseReconstruction in-house
Review snapshot: Santos, Britny, and Tony draw consistent praise for fast response and clear communication across 110 reviews. But 3 recent 1-star reviews flag billing disputes and a botched roof tarping job.
Best for: North Seattle and Snohomish County homeowners dealing with water damage that has turned into mold, backed by a 60-year-old commercial cleaning operation with three regional offices.
Service area: Headquartered in Mountlake Terrace, WA, with additional offices in Mount Vernon and Bellevue. They serve King, Snohomish, and Skagit counties, listing specific cities including Seattle, Shoreline, Lynnwood, Edmonds, Everett, Marysville, Bothell, Kirkland, Bellevue, Redmond, Mukilteo, and Mount Vernon. Their service area also extends into Kitsap County (Bainbridge Island, Poulsbo, Kingston, Silverdale) and Skagit County (Burlington, Sedro-Woolley, Camano Island), which is a wide geographic range for a single restoration operation.
Water-to-mold restorationAsbestos testing24-hour emergency responseCommercial and residential
Review snapshot: Jacob and Alex draw repeated praise for transparent assessments and mold work, with Ike and Kaleb also named for responsiveness. But 2 one-star reviews out of 100 at 4.8 stars cite a billing dispute and a scheduling no-show.
Best for: Redmond and Greater Seattle homeowners dealing with basement water intrusion and secondary mold growth who want a single contractor handling waterproofing, drainage, and mold remediation under one lifetime transferable warranty.
Service area: Headquartered in Redmond, WA. Serves the Greater Seattle area including Redmond, Bellevue, Kirkland, Renton, Bothell, Issaquah, Sammamish, Kenmore, Lake Forest Park, Shoreline, Edmonds, Lynnwood, Everett, Mountlake Terrace, Auburn, Kent, Federal Way, Tukwila, Burien, Snohomish, Duvall, and Carnation. That is a wide footprint for a small crew, so confirm scheduling for locations far from Redmond.
Drainage camera scopingIn-house mold testingProprietary EWA systemLifetime transferable warranty
Review snapshot: John and Jerzy draw consistent praise across 57 reviews for clear communication, same-day responsiveness, and lasting results. But zero negative reviews in the last 18 months means there are no recent complaints to weigh against (0 of 57 at 4.8★).
Best for: Bothell-area homeowners and commercial property managers who need a single company to handle water damage, mold work, and ongoing janitorial cleaning under one contract.
Service area: Silkroad operates from Bothell, Washington, and lists 14 cities across the greater Seattle metro: Seattle, Bellevue, Kent, Auburn, Renton, Kirkland, Woodinville, Shoreline, Mill Creek, Everett, Marysville, Lynnwood, Redmond, and Bothell. That covers roughly 50 miles north to south, from Marysville to Auburn.
Testing & remediationWater damage restorationCommercial janitorialSe habla español
Review snapshot: Ali draws repeated praise for communication and follow-through, with Amer and Mike also named for hands-on work. Zero 1-star reviews across 49 total at 4.9 stars.
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