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Mold Inspectors in Washington

Find local mold inspection professionals across Washington. Browse every city we cover or submit an inspection request to be matched with available pros.

Top cities in Washington
Seattle780,995Tri-Cities244,036Spokane229,447Tacoma222,906Vancouver196,442Bellevue139,820Kent126,952Everett108,010Renton100,242Federal Way95,171Spokane Valley94,919Yakima93,701
Find your town in Washington(483 towns)

483 towns indexed. Type a name to search, or pick a top town.

Mold inspection professionals in Washington

What do you need?
I need testing / inspectionI need removal / remediationclear
Certifications
IICRC AMRT / AMRSACAC certifiedState-licensedEPA Lead-Safe (RRP)
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Washington Mold Information
Climate Zone
Marine West Coast
Köppen primary classification
Humidity Level
Very high year-round (70–85% annual avg)
NOAA NCEI 1991–2020 normals
Common Mold Types
Aspergillus, Cladosporium, Penicillium
Per EPA mold guidance
Weather considerations

Persistent rain, marine-layer humidity, and a large stock of mid-century homes with vented crawl spaces make crawl-space mold the dominant complaint type.

State licensing

Washington does not have a state-level mold-license requirement. Verify each pro's industry certifications (IICRC, ACAC, etc.) and proof of insurance before hiring.

Sources: NOAA climate normals; EPA mold guidance; state licensing authorities. See our data sources.

Local Market Data
Average cost in Washington
$600 – $6,000
Source: HomeAdvisor / Angi 2024 industry survey + EPA cost guidance. Actual quotes vary by job size and accessibility.
See our data sources →
Washington mold-inspection guides

State-specific articles -- pricing, licensing, climate-driven mould risk, insurance coverage, and more.

Cost guide
What you'll typically pay for a mold inspection, with state-specific pricing context.
Read for Washington
Licensing & credentials
Whether the state requires a license, how to verify it, and what credentials matter when it doesn't.
Read for Washington
Common mold types
Which mould species actually grow in homes here, driven by climate and humidity.
Read for Washington
How to hire
State-specific vetting checklist for choosing a qualified mold inspector.
Read for Washington
Climate & risk
How the state's climate shapes indoor mold risk, plus controls that work in this climate.
Read for Washington
Insurance coverage
How homeowner insurance typically handles mould claims in the state, with claim-documentation tips.
Read for Washington
Pre-purchase
Whether to add a mould inspection to your home purchase, and how to use the report in negotiation.
Read for Washington
Crawl space mold
Vented vs encapsulated crawl spaces, dehumidification, and why this region's housing stock is vulnerable.
Read for Washington
Need a mold inspector in Washington?

Submitting your request does not guarantee that a mold inspector will contact you. Availability depends on local professionals.

MoldInspectorsNearMe.com is a directory and lead-referral platform. We do not perform mold inspections. We are not a medical authority. See our disclaimer.