General contractor · Winlock, WA

Brotherton Construction LLC

Active Washington registration BROTHCL777DP · per L&I records

LicensedBondedInsured

Is Brotherton Construction LLC Licensed?

Washington L&I records list Brotherton Construction LLC with registration number BROTHCL777DP and status ACTIVE, valid until Mar 17, 2027. The business address on file is in Winlock, WA 98596.

License Details

License #: BROTHCL777DP
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Mar 17, 2023
Expires: Mar 17, 2027
Business type: Limited Liability Company
UBI (state business ID): 605031507
City: Winlock, WA 98596

Bond and Insurance on File

Surety bond: $30,000 · Ohio Cas Ins Co
Effective Mar 10, 2025 · Until Canceled
Liability insurance: $1,000,000 · State National Ins Co Inc
Expires Mar 10, 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 137 days left before it expires on Mar 17, 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 BROTHCL777DP or UBI 605031507. The status there is the official one.
Check that the name on your bid or contract matches Brotherton 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 State National Ins Co Inc 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 Winlock

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

A Pleasant Handyman Srvc LLC · General · expires Oct 19, 2028
Allison Painting · General · expires Jun 16, 2028
Arruda Interiors · General · expires Aug 6, 2027
Blue Sky Connections LLC · General · expires Sep 22, 2028
Brix Plumbing LLC · General · expires Oct 1, 2028
Bronson Property Mainten Inc · General · expires Jan 15, 2028
Buck Construction · General · expires Jul 7, 2028
Butler'S Mfd Home Srvcs LLC · General · expires Feb 11, 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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