Wesnor Plumbing & Heating LLC

Is Wesnor Plumbing & Heating LLC Licensed?

Washington L&I records list Wesnor Plumbing & Heating LLC with registration number WESNOPH818RC and status ACTIVE, valid until Apr 17, 2027. The business address on file is in Seattle, WA 98103.

License Details

License #

WESNOPH818RC

Status

ACTIVE

License type

Construction Contractor

Specialty

General

First effective

Dec 3, 2019

Expires

Apr 17, 2027

Business type

Limited Liability Company

UBI (state business ID)

604536206

City

Seattle, WA 98103

Bond and Insurance on File

Surety bond

$30,000 · RLI Ins Co
Effective Apr 17, 2025 · Until Canceled

Liability insurance

$1,000,000 · Contractors Bonding & Insuranc
Expires Sep 19, 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 168 days left before it expires on Apr 17, 2027. Check that date against your project timeline.

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

How This Record Compares in Seattle

Wesnor Plumbing & Heating LLC has held registration WESNOPH818RC for 6.9 years. The median for the 2,643 active general contractors with a Seattle address is 6.2 years, and 928 of them have held their registration for 10 years or more, so this registration is at or above the local median. 383 of them registered in the last 12 months.

99% of these Seattle 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 3, 2019: Current registration WESNOPH818RC took effect.
• Apr 17, 2025: $30,000 surety bond with RLI Ins Co took effect.
• Oct 30, 2026: Our copy of the L&I record was taken.
• Apr 17, 2027: Registration expires unless renewed.
• Sep 19, 2027: Contractors Bonding & Insuranc liability policy on file expires.

Other L&I Registrations Under UBI 604536206

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.

• WESNOPH794RW · Wesnor Plumbing & Heating LLC · ACTIVE · effective Dec 15, 2021, expires Dec 15, 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 WESNOPH818RC or UBI 604536206. The status there is the official one.
2. Check that the name on your bid or contract matches Wesnor Plumbing & Heating 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 Contractors Bonding & Insuranc 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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