General contractor · Seatac, WA

Y K Contracting

Active Washington registration YKCONKC954DT · per L&I records

LicensedBondedInsured

Is Y K Contracting Licensed?

Washington L&I records list Y K Contracting with registration number YKCONKC954DT and status ACTIVE, valid until Nov 20, 2027. The business address on file is in Seatac, WA 98168.

License Details

License #: YKCONKC954DT
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Mar 30, 2005
Expires: Nov 20, 2027
Business type: Individual
UBI (state business ID): 601878364
City: Seatac, WA 98168

Bond and Insurance on File

Surety bond: $30,000 · Western Surety Co
Effective Nov 2, 2025 · Until Canceled
Liability insurance: $1,000,000 · RLI Ins Co
Expires May 12, 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 385 days left before it expires on Nov 20, 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 YKCONKC954DT or UBI 601878364. The status there is the official one.
Check that the name on your bid or contract matches Y K Contracting 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 RLI 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 Seatac

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

4 H Service LLC · General · expires Aug 15, 2027
A A General Construction LLC · General · expires Jul 17, 2027
A&F Finish Carpentry LLC · General · expires Jul 28, 2027
Ac Electric Service · General · expires Sep 3, 2027
Alpha Builders & Rnvtn Inc · General · expires Jan 16, 2028
Art'S Painting & Rmdlng Inc · General · expires Aug 3, 2028
B.G.B Contractor Services LLC · General · expires Oct 30, 2027
Berkay Builders LLC · General · expires Apr 9, 2028

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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