General contractor · Maple Valley, WA

Combs Testing Service

Active Washington registration COMBSTS832JD · per L&I records

LicensedBondedInsured

Is Combs Testing Service Licensed?

Washington L&I records list Combs Testing Service with registration number COMBSTS832JD and status ACTIVE, valid until Apr 4, 2027. The business address on file is in Maple Valley, WA 98038.

License Details

License #: COMBSTS832JD
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Apr 4, 2017
Expires: Apr 4, 2027
Business type: Individual
UBI (state business ID): 601372888
City: Maple Valley, WA 98038

Bond and Insurance on File

Surety bond: $30,000 · Ohio Cas Ins Co
Effective Jul 1, 2024 · Until Canceled
Liability insurance: $1,000,000 · Ohio Cas Ins Co
Expires Jun 7, 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 155 days left before it expires on Apr 4, 2027. 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 COMBSTS832JD or UBI 601372888. The status there is the official one.
Check that the name on your bid or contract matches Combs Testing Service exactly (a individual).
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 Ohio Cas Ins Co 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.

Other General Contractors in Maple Valley

Active general contractor registrations with a Maple Valley address in the same L&I file. Listing here is not an endorsement.

2Drs Construction LLC · General · expires May 19, 2028
A&M Rennovations LLC · General · expires Mar 12, 2027
Advanced Const Specialists LLC · General · expires Apr 1, 2028
Advantage Builders LLC · General · expires Oct 3, 2027
Alex Thunder LLC · General · expires Aug 26, 2028
Alfa Tile And Stone Works · General · expires Oct 21, 2027
All Water Pl Wtr/Fire Res LLC · General · expires Sep 10, 2028
All-Stars Construction LLC · General · expires Nov 15, 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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