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

General contractor · Castle Rock, WA

Advanced Waterproofing LLC

Active  Washington registration ADVANWL822LM · per L&I records

LicensedBondedInsured

Is Advanced Waterproofing LLC Licensed?

Washington L&I records list Advanced Waterproofing LLC with registration number ADVANWL822LM and status ACTIVE, valid until Aug 11, 2028. The business address on file is in Castle Rock, WA 98611.

License Details

License #
ADVANWL822LM
Status
ACTIVE
License type
Construction Contractor
Specialty
General
First effective
Jun 14, 2018
Expires
Aug 11, 2028
Business type
Limited Liability Company
UBI (state business ID)
604276816
City
Castle Rock, WA 98611

Bond and Insurance on File

Surety bond
$30,000 · Western Surety Co
Effective Jul 25, 2024 · Until Canceled
Liability insurance
$1,000,000 · Cincinnati Ins Co
Expires Jun 13, 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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