Washington L&I Data · Updated Oct 30, 2026Free and Independent · Not a Government Site

General contractor · Spokane, WA

A1 Radon Mitigation LLC

Active  Washington registration A1RADRM744K2 · per L&I records

LicensedBondedInsured

Is A1 Radon Mitigation LLC Licensed?

Washington L&I records list A1 Radon Mitigation LLC with registration number A1RADRM744K2 and status ACTIVE, valid until May 22, 2028. The business address on file is in Spokane, WA 99203.

License Details

License #
A1RADRM744K2
Status
ACTIVE
License type
Construction Contractor
Specialty
General
First effective
May 22, 2026
Expires
May 22, 2028
Business type
Limited Liability Company
UBI (state business ID)
606117121
City
Spokane, WA 99203

Bond and Insurance on File

Surety bond
$30,000 · Nationwide Mutual Ins Co
Effective May 14, 2026 · Until Canceled
Liability insurance
$300,000 · State National Ins Co Inc
Expires May 21, 2027
Accuracy notice. Data from Washington L&I open data (public domain, PDDL), not affiliated with any government. Records change; confirm on the official L&I Verify tool before hiring. Search other businesses with the Washington contractor license lookup.

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