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License Verification · Washington State Department of Labor & Industries

Licensed Water Damage Contractors in Kirkland, Washington

Verify your water damage or mold contractor's license in Kirkland, Washington. Direct link to WA L&I Contractor Verify, what licenses to check, red flags, and how to confirm IICRC certification.

How to Verify a Washington Mold Contractor License

1

Go to lni.wa.gov and use 'Verify a Contractor/Tradesperson'

2

Search by business name, UBI number, or contractor registration number

3

Confirm the contractor registration is 'Active' and not suspended or revoked

4

Verify the contractor carries the required liability insurance and workers' compensation

5

For mold work, additionally request IICRC S520 certification — this is the primary competency signal in WA

6

Confirm the contractor follows WAC 296-843 hazardous substances protocols if significant mold is present

7

Cross-check IICRC certification at iicrc.org/find-an-iicrc-certified-firm

Lookup tip: In Washington, the L&I verification shows both the contractor's registration status AND their insurance/bond status. Both must be current — a registered but uninsured contractor offers no practical protection.

Washington Mold License Types (Washington State Department of Labor & Industries)

General Contractor Registration (required for all residential work)

Licensed by Washington State Department of Labor & Industries

Home Improvement Contractor Registration (for remodeling/repair)

Licensed by Washington State Department of Labor & Industries

IICRC S520 Mold Remediation Certification (industry standard)

Licensed by Washington State Department of Labor & Industries

Washington State has no standalone mold remediation license. All contractors performing restoration and reconstruction must be registered with WA L&I as General Contractors or Home Improvement Contractors. Mold remediation work is subject to Washington Administrative Code (WAC) 296-843 governing hazardous substances and WAC 296-62-07521 for worker protection.

Washington L&I references IICRC S520 and EPA Mold Remediation Guidelines as the industry standards for competent mold remediation. Puget Sound-area insurers widely require IICRC certification for claims. Washington's wet climate (particularly west of the Cascades) makes proper structural drying critical — always confirm IICRC WRT certification for drying technicians.

Key Facts — Washington Contractor Licensing

  • Washington has no mold-specific license — contractor registration through L&I is required, IICRC certification is the quality benchmark
  • Western Washington's persistent rain (140+ days per year in Seattle) creates ongoing water intrusion risk — roof, basement, and crawl space water damage are the top claims
  • Washington L&I publishes a public list of all registered contractors with insurance status — an uninsured contractor exposes you to significant financial liability
  • Crawl space moisture problems are endemic in Western Washington — always request moisture meter readings and drying logs from any contractor
State fact: Washington State's wet climate west of the Cascades makes it one of the highest-risk states for chronic water intrusion and mold — the Seattle metro area has among the highest rates of mold insurance claims of any major U.S. city.
Penalty: Contracting without WA L&I registration is a gross misdemeanor under RCW 18.27.020, punishable by up to $5,000 fine and/or 364 days in jail. L&I actively audits contractors and imposes stop-work orders for unregistered work.

Red Flags — Unlicensed Contractor Warning Signs

  • No written estimate or contract before work begins
  • Cannot provide a license number when asked
  • Asks you to sign an AOB (Assignment of Benefits) form immediately
  • Demands full cash payment upfront
  • No proof of general liability or workers' compensation insurance
  • Arrived unsolicited immediately after a storm (storm chaser)
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License Verification — Kirkland, Washington FAQ

Do water damage contractors need a license in Kirkland, Washington?

Neither half of the job has a licence of its own in Washington. The state issues no mold remediation licence, so no contractor can hold one, and drying is not separately licensed either. What Washington State Department of Labor & Industries licenses is contracting, and that requirement arrives with the structural repair and reconstruction that follow a water loss.

So check the contractor licence for the rebuild, and ask for IICRC certification for the work itself — WRT for drying, AMRT for mold. In a state with no mold licence, that certification is the only credential that describes competence.

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How do I verify a mold contractor's license in Kirkland, Washington?

Go to secure.lni.wa.gov/verify/ and search by the contractor's company or individual name. Confirm the license type is General Contractor Registration (required for all residential work) or Home Improvement Contractor Registration (for remodeling/repair) and status is Active with a future expiration date.

Also verify their IICRC certification at iicrc.org/find-an-iicrc-certified-firm. In Washington, the L&I verification shows both the contractor's registration status AND their insurance/bond status. Both must be current — a registered but uninsured contractor offers no practical protection.

Quicker than reading — ask the pro directly: (888) 840-6512 · toll-free · no obligation

What is the penalty for hiring an unlicensed contractor in Kirkland, Washington?

Contracting without WA L&I registration is a gross misdemeanor under RCW 18.27.020, punishable by up to $5,000 fine and/or 364 days in jail. L&I actively audits contractors and imposes stop-work orders for unregistered work.

Beyond the legal risk to the contractor, you face real consequences too: your homeowners insurance may deny the claim if unlicensed work is discovered, your state warranty protections may be void, and improper remediation can leave mold behind — costing more to fix correctly the second time.

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What should licensed water damage restoration cost in Washington?

Licensed restoration contractors in Washington use Xactimate pricing — the same software insurance adjusters use. Typical statewide ranges: residential single-room events $1,500–$4,000; basement flooding $3,500–$10,000; sewage backup $5,000–$18,000.

Category 3 events (sewage or floodwater) cost more due to full decontamination requirements. Always get 2–3 written estimates — the lowest bid from an unlicensed contractor is never the right choice.

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What is IICRC certification and is it required in Kirkland, Washington?

IICRC (Institute of Inspection, Cleaning and Restoration Certification) is the national professional certification for restoration technicians — a technical credential, not a government licence, and the two are separate things to check. WRT (Water Restoration Technician) is the one that matters for water damage; S520/AMRT covers mold.

Ask the company for its certification number and check it yourself at iicrc.org/find-an-iicrc-certified-firm, because a certificate can lapse between a company earning it and turning up at your house. Whether Washington also requires a state licence is covered above.

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Who do I call right now for water damage?

Call (888) 840-6512. The line is answered 24 hours a day, seven days a week, and connects you with an IICRC-certified water damage restoration company that serves your area.

Describe what you can see — where the water is coming from, how long it has been there, and whether it smells — and the dispatcher routes you to a crew that handles that kind of loss. If the source is a pipe or an appliance, shut the main water valve first; the call itself takes under two minutes.

Quicker than reading — ask the pro directly: (888) 840-6512 · toll-free · no obligation