General contractor · Bellevue, WA

Twin Brothers Group LLC

Active Washington registration TWINBBG765N3 · per L&I records

LicensedBondedInsured

Is Twin Brothers Group LLC Licensed?

Washington L&I records list Twin Brothers Group LLC with registration number TWINBBG765N3 and status ACTIVE, valid until Sep 8, 2028. The business address on file is in Bellevue, WA 98006.

License Details

License #: TWINBBG765N3
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Aug 26, 2024
Expires: Sep 8, 2028
Business type: Limited Liability Company
UBI (state business ID): 605364473
City: Bellevue, WA 98006

Bond and Insurance on File

Surety bond: $30,000 · Travelers Cas and Surety Co of America
Effective Aug 15, 2024 · Until Canceled
Liability insurance: $1,000,000 · BERKSHIRE HATHAWAY DIRECT INSU
Expires Nov 23, 2026

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 678 days left before it expires on Sep 8, 2028. Check that date against your project timeline.

All status codes are explained in Washington Contractor License Statuses Explained.

How This Record Compares in Bellevue

Twin Brothers Group LLC has held registration TWINBBG765N3 for 2.2 years. The median for the 743 active general contractors with a Bellevue address is 4.7 years, and 209 of them have held their registration for 10 years or more, so this registration is newer than most in Bellevue. 110 of them registered in the last 12 months.

99% of these Bellevue records have a surety bond on file and 100% have liability insurance on file. The median insurance amount on file is $1,000,000; this business lists $1,000,000, which is equal to that median. Insurance amounts are what the insurer reported to L&I; they are not a rating of the business.

Record Timeline

Aug 15, 2024: $30,000 surety bond with Travelers Cas and Surety Co of America took effect.
Aug 26, 2024: Current registration TWINBBG765N3 took effect.
Oct 30, 2026: Our copy of the L&I record was taken.
Nov 23, 2026: BERKSHIRE HATHAWAY DIRECT INSU liability policy on file expires.
Sep 8, 2028: Registration expires unless renewed.

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 TWINBBG765N3 or UBI 605364473. The status there is the official one.
Check that the name on your bid or contract matches Twin Brothers Group 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 BERKSHIRE HATHAWAY DIRECT INSU 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.

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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