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

Roofing contractor · Tacoma, WA

Diamond Roofing LLC

Active  Washington registration DIAMORL757RB · per L&I records

LicensedBondedInsured

Is Diamond Roofing LLC Licensed?

Washington L&I records list Diamond Roofing LLC with registration number DIAMORL757RB and status ACTIVE, valid until Dec 2, 2027. The business address on file is in Tacoma, WA 98445.

License Details

License #
DIAMORL757RB
Status
ACTIVE
License type
Construction Contractor
Specialty
Roofing
First effective
Dec 2, 2025
Expires
Dec 2, 2027
Business type
Limited Liability Company
UBI (state business ID)
606003222
City
Tacoma, WA 98445

Bond and Insurance on File

Surety bond
$15,000 · Nationwide Mutual Ins Co
Effective Nov 21, 2025 · Until Canceled
Liability insurance
$1,000,000 · Third Coast Insurance Company
Expires Nov 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 391 days left before it expires on Dec 2, 2027. Check that date against your project timeline.

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

How This Record Compares in Tacoma

Diamond Roofing LLC has held registration DIAMORL757RB for less than a year. The median for the 17 active roofers with a Tacoma address is 4.7 years, and 4 of them have held their registration for 10 years or more, so this registration is newer than most in Tacoma. 6 of them registered in the last 12 months.

100% of these Tacoma 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

  • Nov 21, 2025: $15,000 surety bond with Nationwide Mutual Ins Co took effect.
  • Dec 2, 2025: Current registration DIAMORL757RB took effect.
  • Oct 30, 2026: Our copy of the L&I record was taken.
  • Nov 26, 2026: Third Coast Insurance Company liability policy on file expires.
  • Dec 2, 2027: Registration expires unless renewed.

Checks for Roofers

How to Verify This Contractor

  1. Use the Confirm on L&I Verify button and search registration DIAMORL757RB or UBI 606003222. The status there is the official one.
  2. Check that the name on your bid or contract matches Diamond Roofing 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 Third Coast Insurance Company 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 Roofers in Tacoma

Active roofing contractor registrations with a Tacoma 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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