General contractor · Sammamish, WA

Mkz Construction LLC

Active Washington registration MKZCOCL811MH · per L&I records

LicensedBondedInsured

Is Mkz Construction LLC Licensed?

Washington L&I records list Mkz Construction LLC with registration number MKZCOCL811MH and status ACTIVE, valid until Jul 23, 2027. The business address on file is in Sammamish, WA 98074.

License Details

License #: MKZCOCL811MH
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Jul 8, 2019
Expires: Jul 23, 2027
Business type: Limited Liability Company
UBI (state business ID): 604477977
City: Sammamish, WA 98074

Bond and Insurance on File

Surety bond: $30,000 · Nationwide Mutual Ins Co
Effective Jul 3, 2026 · Until Canceled
Liability insurance: $1,000,000 · Contractors Bonding & Insuranc
Expires Oct 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 265 days left before it expires on Jul 23, 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 MKZCOCL811MH or UBI 604477977. The status there is the official one.
Check that the name on your bid or contract matches Mkz Construction 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 Contractors Bonding & Insuranc 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 Sammamish

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

3Hj Contracting LLC · General · expires Sep 21, 2027
4R Builders Inc · General · expires May 6, 2027
A To Z Restoration Inc · General · expires Apr 1, 2028
A&M Outdoor Services LLC · General · expires Apr 15, 2028
Ach Design LLC · General · expires Jul 30, 2027
Across Home Services Inc · General · expires Jan 27, 2028
Alexpro LLC · General · expires Apr 15, 2027
All Inclusive Home Design LLC · General · expires Feb 3, 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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