Washington L&I Data · Updated Oct 30, 2026Free and Independent · Not a Government Site

General contractor · Clarkston, WA

D Diamond Construction LLC

Active · expires in 49 days  Washington registration DDIAMDC760RR · per L&I records

LicensedBondedInsured

Is D Diamond Construction LLC Licensed?

Washington L&I records list D Diamond Construction LLC with registration number DDIAMDC760RR and status ACTIVE, valid until Dec 19, 2026. The business address on file is in Clarkston, WA 99403.

License Details

License #
DDIAMDC760RR
Status
ACTIVE
License type
Construction Contractor
Specialty
General
First effective
Dec 19, 2024
Expires
Dec 19, 2026
Business type
Limited Liability Company
UBI (state business ID)
604812062
City
Clarkston, WA 99403

Bond and Insurance on File

Surety bond
$30,000 · American Contractors Indem CO
Effective Dec 13, 2024 · Until Canceled
Liability insurance
$1,000,000 · Acuity A Mutual Insurance Comp
Expires Aug 8, 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 49 days left before it expires on Dec 19, 2026. If your project runs past that date, ask whether the business has renewed.

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

How This Record Compares in Clarkston

D Diamond Construction LLC has held registration DDIAMDC760RR for 1.9 years. The median for the 74 active general contractors with a Clarkston address is 8.6 years, and 30 of them have held their registration for 10 years or more, so this registration is newer than most in Clarkston. 11 of them registered in the last 12 months.

99% of these Clarkston 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

  • Dec 13, 2024: $30,000 surety bond with American Contractors Indem CO took effect.
  • Dec 19, 2024: Current registration DDIAMDC760RR took effect.
  • Oct 30, 2026: Our copy of the L&I record was taken.
  • Dec 19, 2026: Registration expires unless renewed.
  • Aug 8, 2027: Acuity A Mutual Insurance Comp liability policy on file expires.

Checks for General Contractors

How to Verify This Contractor

  1. Use the Confirm on L&I Verify button and search registration DDIAMDC760RR or UBI 604812062. The status there is the official one.
  2. Check that the name on your bid or contract matches D Diamond Construction LLC exactly (a limited liability company).
  3. On L&I Verify, look for bond claims, lawsuits and any newer registration.
  4. Ask for a certificate of insurance sent directly by the insurer, and compare it with the Acuity A Mutual Insurance Comp policy on file.

A full walkthrough is in How to Check a Contractor License in Washington.

Record data as of , from the Washington L&I contractor file.

Other General Contractors in Clarkston

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

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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