General contractor · Redmond, WA

Kumamoto Builders LLC

Active Washington registration KUMAMBL756L5 · per L&I records

LicensedBondedInsured

Is Kumamoto Builders LLC Licensed?

Washington L&I records list Kumamoto Builders LLC with registration number KUMAMBL756L5 and status ACTIVE, valid until Jul 1, 2027. The business address on file is in Redmond, WA 98073.

License Details

License #: KUMAMBL756L5
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Jul 1, 2025
Expires: Jul 1, 2027
Business type: Limited Liability Company
UBI (state business ID): 605680323
City: Redmond, WA 98073

Bond and Insurance on File

Surety bond: $30,000 · Western Surety Co
Effective Jul 1, 2025 · Until Canceled
Liability insurance: $1,000,000 · Richmond National Insurance Co
Expires Jul 1, 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 243 days left before it expires on Jul 1, 2027. Check that date against your project timeline.

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

How This Record Compares in Redmond

Kumamoto Builders LLC has held registration KUMAMBL756L5 for 1.3 years. The median for the 387 active general contractors with a Redmond address is 5.8 years, and 131 of them have held their registration for 10 years or more, so this registration is newer than most in Redmond. 46 of them registered in the last 12 months.

99% of these Redmond 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

Jul 1, 2025: Current registration KUMAMBL756L5 took effect.
Jul 1, 2025: $30,000 surety bond with Western Surety Co took effect.
Oct 30, 2026: Our copy of the L&I record was taken.
Jul 1, 2027: Richmond National Insurance Co liability policy on file expires.
Jul 1, 2027: 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 KUMAMBL756L5 or UBI 605680323. The status there is the official one.
Check that the name on your bid or contract matches Kumamoto Builders 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 Richmond National Insurance 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.

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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