Wallner Plumbing Co Inc

Is Wallner Plumbing Co Inc Licensed?

Washington L&I records list Wallner Plumbing Co Inc with registration number WALLNPC088LH and status ACTIVE, valid until Aug 5, 2027. The business address on file is in Bothell, WA 98041.

License Details

License #

WALLNPC088LH

Status

ACTIVE

License type

Construction Contractor

Specialty

General

First effective

Jun 8, 1992

Expires

Aug 5, 2027

Business type

Corporation

UBI (state business ID)

601386550

City

Bothell, WA 98041

Bond and Insurance on File

Surety bond

$30,000 · RLI Ins Co
Effective Mar 25, 2025 · Until Canceled

Liability insurance

$1,000,000 · TRI-STATE INSURANCE COMPANY OF
Expires Mar 23, 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 278 days left before it expires on Aug 5, 2027. Check that date against your project timeline.

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

How This Record Compares in Bothell

Wallner Plumbing Co Inc has held registration WALLNPC088LH for 34.4 years. The median for the 579 active general contractors with a Bothell address is 4.4 years, and 145 of them have held their registration for 10 years or more, so this registration is among the longer-held ones. 104 of them registered in the last 12 months.

100% of these Bothell 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

• Jun 8, 1992: Current registration WALLNPC088LH took effect.
• Mar 25, 2025: $30,000 surety bond with RLI Ins Co took effect.
• Oct 30, 2026: Our copy of the L&I record was taken.
• Mar 23, 2027: TRI-STATE INSURANCE COMPANY OF liability policy on file expires.
• Aug 5, 2027: Registration expires unless renewed.

Other L&I Registrations Under UBI 601386550

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.

• WALLNPC780DG · Wallner Plumbing Co Inc · ACTIVE · effective Mar 22, 2022, expires Mar 22, 2028

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 WALLNPC088LH or UBI 601386550. The status there is the official one.
2. Check that the name on your bid or contract matches Wallner Plumbing Co Inc exactly (a corporation).
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 TRI-STATE INSURANCE COMPANY OF 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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