General contractor · Kirkland, WA

Duke & Duke Construction LLC

Active Washington registration DUKEDDC837R7 · per L&I records

LicensedBondedInsured

Is Duke & Duke Construction LLC Licensed?

Washington L&I records list Duke & Duke Construction LLC with registration number DUKEDDC837R7 and status ACTIVE, valid until Dec 27, 2027. The business address on file is in Kirkland, WA 98083.

License Details

License #: DUKEDDC837R7
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Dec 27, 2017
Expires: Dec 27, 2027
Business type: Limited Liability Company
UBI (state business ID): 603571743
City: Kirkland, WA 98083

Bond and Insurance on File

Surety bond: $30,000 · Western Surety Co
Effective Dec 27, 2025 · Until Canceled
Liability insurance: $1,000,000 · Sierra Specialty Insurance Com
Expires Dec 26, 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 422 days left before it expires on Dec 27, 2027. Check that date against your project timeline.

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

How This Record Compares in Kirkland

Duke & Duke Construction LLC has held registration DUKEDDC837R7 for 8.8 years. The median for the 538 active general contractors with a Kirkland address is 5.2 years, and 162 of them have held their registration for 10 years or more, so this registration is at or above the local median. 94 of them registered in the last 12 months.

99% of these Kirkland records have a surety bond on file and 99% 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

Dec 27, 2017: Current registration DUKEDDC837R7 took effect.
Dec 27, 2025: $30,000 surety bond with Western Surety Co took effect.
Oct 30, 2026: Our copy of the L&I record was taken.
Dec 26, 2026: Sierra Specialty Insurance Com liability policy on file expires.
Dec 27, 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 DUKEDDC837R7 or UBI 603571743. The status there is the official one.
Check that the name on your bid or contract matches Duke & Duke 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 Sierra Specialty Insurance Com 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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