General contractor · Ephrata, WA

Mk Concrete & Excavation LLC

Active Washington registration MKCONCE757MG · per L&I records

LicensedBondedInsured

Is Mk Concrete & Excavation LLC Licensed?

Washington L&I records list Mk Concrete & Excavation LLC with registration number MKCONCE757MG and status ACTIVE, valid until Jul 7, 2027. The business address on file is in Ephrata, WA 98823.

License Details

License #: MKCONCE757MG
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Jul 7, 2025
Expires: Jul 7, 2027
Business type: Limited Liability Company
UBI (state business ID): 605706048
City: Ephrata, WA 98823

Bond and Insurance on File

Surety bond: $30,000 · Travelers Cas and Surety Co of America
Effective Jun 13, 2025 · Until Canceled
Liability insurance: $1,000,000 · Ohio Security Ins Co
Expires Jun 13, 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 249 days left before it expires on Jul 7, 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 MKCONCE757MG or UBI 605706048. The status there is the official one.
Check that the name on your bid or contract matches Mk Concrete & Excavation 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 Ohio Security 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 Ephrata

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

A-1 Quality Painting · General · expires Mar 17, 2028
Addink Construction · General · expires Jun 7, 2028
Alvarez Construction LLC · General · expires Nov 14, 2028
Andy & Sons Const. LLC · General · expires Aug 30, 2028
Bills · General · expires Jan 31, 2027
Brothers Handyman Services · General · expires Apr 3, 2027
Bwa Construction LLC · General · expires Jun 15, 2027
Carvo Carpentry LLC · General · expires Mar 3, 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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