Washington L&I Data · Updated Oct 30, 2026Free and Independent · Not a Government Site

Plumbing contractor · Seattle, WA

Button Plumbing & Heating LLC

Active  Washington registration BUTTOPH796ON · per L&I records

LicensedBondedInsured

Is Button Plumbing & Heating LLC Licensed?

Washington L&I records list Button Plumbing & Heating LLC with registration number BUTTOPH796ON and status ACTIVE, valid until Sep 2, 2027. The business address on file is in Seattle, WA 98188.

License Details

License #
BUTTOPH796ON
Status
ACTIVE
License type
Plumbing Contractor
Specialty
Journey Level
First effective
Sep 2, 2021
Expires
Sep 2, 2027
Business type
Limited Liability Company
UBI (state business ID)
603367677
City
Seattle, WA 98188

Bond and Insurance on File

Surety bond
$6,000 · RLI Ins Co
Effective Aug 27, 2021 · Until Canceled
Liability insurance
$1,000,000 · Admiral Insurance Co
Expires Jan 13, 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 306 days left before it expires on Sep 2, 2027. Check that date against your project timeline.

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

Checks for Plumbers

  • Plumbing has two layers: the business registers as a contractor, and individual plumbers hold certificates of competency. Ask who will do the work and check their certificate on L&I Verify.
  • Trainees may work only under appropriate supervision; ask who is supervising.
  • Most plumbing beyond simple repairs needs a permit from your local building department.
  • More detail: Plumbing Contractor Requirements in Washington.

How to Verify This Contractor

  1. Use the Confirm on L&I Verify button and search registration BUTTOPH796ON or UBI 603367677. The status there is the official one.
  2. Check that the name on your bid or contract matches Button 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 Admiral Insurance Co policy on file.
  5. Check the individual certificate of the person doing the work, not only the business.

A full walkthrough is in How to Check a Contractor License in Washington.

Record data as of , from the Washington L&I contractor file.

Other Plumbers in Seattle

Active plumbing contractor registrations with a Seattle address in the same L&I file. Listing here is not an endorsement.

Accuracy notice. Data from Washington L&I open data (public domain, PDDL), not affiliated with any government. Records change; confirm on the official L&I Verify tool before hiring. Search other businesses with the Washington contractor license lookup.

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