Proline Plumbing & Sewer

Is Proline Plumbing & Sewer Licensed?

Washington L&I records list Proline Plumbing & Sewer with registration number PROLIPS842M5 and status ACTIVE, valid until Jul 25, 2028. The business address on file is in Vancouver, WA 98663.

License Details

License #

PROLIPS842M5

Status

ACTIVE

License type

Construction Contractor

Specialty

General

First effective

Jul 25, 2016

Expires

Jul 25, 2028

Business type

Limited Liability Company

UBI (state business ID)

603621702

City

Vancouver, WA 98663

Bond and Insurance on File

Surety bond

$30,000 · NORTH RIVER INSURANCE COMPANY THE
Effective Jul 25, 2024 · Until Canceled

Liability insurance

$1,000,000 · Federated Mutual Ins Co
Expires Jul 25, 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 633 days left before it expires on Jul 25, 2028. Check that date against your project timeline.

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

How This Record Compares in Vancouver

Proline Plumbing & Sewer has held registration PROLIPS842M5 for 10.3 years. The median for the 2,085 active general contractors with a Vancouver address is 4.8 years, and 533 of them have held their registration for 10 years or more, so this registration is among the longer-held ones. 372 of them registered in the last 12 months.

100% of these Vancouver 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

• Jul 25, 2016: Current registration PROLIPS842M5 took effect.
• Jul 25, 2024: $30,000 surety bond with NORTH RIVER INSURANCE COMPANY THE took effect.
• Oct 30, 2026: Our copy of the L&I record was taken.
• Jul 25, 2027: Federated Mutual Ins Co liability policy on file expires.
• Jul 25, 2028: Registration expires unless renewed.

Other L&I Registrations Under UBI 603621702

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.

• PROLIPS778CF · Proline Plumbing & Sewer · ACTIVE · effective Feb 6, 2023, expires Feb 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 PROLIPS842M5 or UBI 603621702. The status there is the official one.
2. Check that the name on your bid or contract matches Proline Plumbing & Sewer 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 Mutual Ins 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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