General contractor · Seattle, WA

Arthur Building Co

Active Washington registration ARTHUBC814NO · per L&I records

LicensedBondedInsured

Is Arthur Building Co Licensed?

Washington L&I records list Arthur Building Co with registration number ARTHUBC814NO and status ACTIVE, valid until Mar 25, 2028. The business address on file is in Seattle, WA 98126.

License Details

License #: ARTHUBC814NO
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Aug 20, 2019
Expires: Mar 25, 2028
Business type: Limited Liability Company
UBI (state business ID): 604482779
City: Seattle, WA 98126

Bond and Insurance on File

Surety bond: $30,000 · Western Surety Co
Effective Aug 27, 2024 · Until Canceled
Liability insurance: $1,000,000 · State National Ins Co Inc
Expires Aug 15, 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 511 days left before it expires on Mar 25, 2028. Check that date against your project timeline.

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

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

Use the Confirm on L&I Verify button and search registration ARTHUBC814NO or UBI 604482779. The status there is the official one.
Check that the name on your bid or contract matches Arthur Building Co exactly (a limited liability company).
On L&I Verify, look for bond claims, lawsuits and any newer registration.
Ask for a certificate of insurance sent directly by the insurer, and compare it with the State National Ins Co Inc 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.

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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