Sullivan Plumbing

Is Sullivan Plumbing Licensed?

Washington L&I records list Sullivan Plumbing with registration number SULLIP*743DD and status ACTIVE, valid until Mar 9, 2028. The business address on file is in Bellingham, WA 98226.

License Details

License #

SULLIP*743DD

Status

ACTIVE

License type

Construction Contractor

Specialty

General

First effective

Mar 9, 2026

Expires

Mar 9, 2028

Business type

Limited Liability Company

UBI (state business ID)

605651607

City

Bellingham, WA 98226

Bond and Insurance on File

Surety bond

$30,000 · MERCHANTS NATIONAL BONDING INC
Effective Mar 5, 2026 · Until Canceled

Liability insurance

$1,000,000 · FEDERATED RESERVE INSURANCE CO
Expires Mar 14, 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 495 days left before it expires on Mar 9, 2028. Check that date against your project timeline.

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

How This Record Compares in Bellingham

Sullivan Plumbing has held registration SULLIP*743DD for less than a year. The median for the 794 active general contractors with a Bellingham address is 6.4 years, and 270 of them have held their registration for 10 years or more, so this registration is newer than most in Bellingham. 97 of them registered in the last 12 months.

100% of these Bellingham 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

• Mar 5, 2026: $30,000 surety bond with MERCHANTS NATIONAL BONDING INC took effect.
• Mar 9, 2026: Current registration SULLIP*743DD took effect.
• Oct 30, 2026: Our copy of the L&I record was taken.
• Mar 14, 2027: FEDERATED RESERVE INSURANCE CO liability policy on file expires.
• Mar 9, 2028: Registration expires unless renewed.

Other L&I Registrations Under UBI 605651607

The L&I file lists 1 other contractor registration under the same state business ID (UBI). Older numbers usually reflect renewals under a new number, name changes or a change of business structure.

• SULLIP*755DJ · Sullivan Plumbing · ACTIVE · effective Mar 14, 2025, expires Mar 14, 2027

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

1. Use the Confirm on L&I Verify button and search registration SULLIP*743DD or UBI 605651607. The status there is the official one.
2. Check that the name on your bid or contract matches Sullivan Plumbing 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 FEDERATED RESERVE 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.

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