One Way Plumbing LLC

Is One Way Plumbing LLC Licensed?

Washington L&I records list One Way Plumbing LLC with registration number ONEWAWP895BU and status ACTIVE, valid until Jan 31, 2027. The business address on file is in Kirkland, WA 98033.

License Details

License #

ONEWAWP895BU

Status

ACTIVE

License type

Construction Contractor

Specialty

General

First effective

Jan 31, 2011

Expires

Jan 31, 2027

Business type

Limited Liability Company

UBI (state business ID)

603078218

City

Kirkland, WA 98033

Bond and Insurance on File

Surety bond

$30,000 · Merchants Bonding Co (Mutual)
Effective Jun 6, 2024 · Until Canceled

Liability insurance

$1,000,000 · Sentry Select Insurance Compan
Expires Jan 26, 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 92 days left before it expires on Jan 31, 2027. 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 Kirkland

One Way Plumbing LLC has held registration ONEWAWP895BU for 15.7 years. The median for the 538 active general contractors with a Kirkland address is 5.2 years, and 162 of them have held their registration for 10 years or more, so this registration is among the longer-held ones. 94 of them registered in the last 12 months.

99% of these Kirkland records have a surety bond on file and 99% 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

• Jan 31, 2011: Current registration ONEWAWP895BU took effect.
• Jun 6, 2024: $30,000 surety bond with Merchants Bonding Co (Mutual) took effect.
• Oct 30, 2026: Our copy of the L&I record was taken.
• Jan 26, 2027: Sentry Select Insurance Compan liability policy on file expires.
• Jan 31, 2027: Registration expires unless renewed.

Other L&I Registrations Under UBI 603078218

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.

• ONEWAWP798M8 · One Way Plumbing LLC · ACTIVE · effective Aug 6, 2021, expires Aug 6, 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 ONEWAWP895BU or UBI 603078218. The status there is the official one.
2. Check that the name on your bid or contract matches One Way Plumbing 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 Sentry Select Insurance Compan 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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