General contractor · Kennewick, WA

Impervious Coatings LLC

Active Washington registration IMPERCL764LK · per L&I records

LicensedBondedInsured

Is Impervious Coatings LLC Licensed?

Washington L&I records list Impervious Coatings LLC with registration number IMPERCL764LK and status ACTIVE, valid until Jul 8, 2028. The business address on file is in Kennewick, WA 99337.

License Details

License #: IMPERCL764LK
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Jun 28, 2024
Expires: Jul 8, 2028
Business type: Limited Liability Company
UBI (state business ID): 605551837
City: Kennewick, WA 99337

Bond and Insurance on File

Surety bond: $30,000 · Merchants Bonding Co (Mutual)
Effective Oct 22, 2025 · Until Canceled
Liability insurance: $1,000,000 · Crum & Forster Specialty Ins
Expires Jun 5, 2027

What Active Status Means

The registration is current: L&I has a bond and liability insurance on file and the term has not ended. ACTIVE is necessary but not sufficient, so also check the expiry date, the bond and the insurance below.

Can this business work under this registration? Can work while it stays active.

The registration has 616 days left before it expires on Jul 8, 2028. Check that date against your project timeline.

All status codes are explained in Washington Contractor License Statuses Explained.

Checks for General Contractors

General contractors must file a $30,000 surety bond (RCW 18.27.040, effective July 1, 2024). This record lists a $30,000 bond. See General vs Specialty Contractor Registration in Washington.
Use a general contractor when the project involves more than one trade. Subcontractors on your job must be registered too.
Compare bids on scope, schedule and payment terms, not just the total.
More detail: How to Choose a General Contractor in Washington.

How to Verify This Contractor

Use the Confirm on L&I Verify button and search registration IMPERCL764LK or UBI 605551837. The status there is the official one.
Check that the name on your bid or contract matches Impervious Coatings LLC exactly (a limited liability company).
On L&I Verify, look for bond claims, lawsuits and any newer registration.
Ask for a certificate of insurance sent directly by the insurer, and compare it with the Crum & Forster Specialty Ins policy on file.

A full walkthrough is in How to Check a Contractor License in Washington.

Record data as of Oct 30, 2026, from the Washington L&I contractor file.

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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