General contractor · Mount Vernon, WA

Pillarstone Construction Inc

Active Washington registration PILLACI746CP · per L&I records

LicensedBondedInsured

Is Pillarstone Construction Inc Licensed?

Washington L&I records list Pillarstone Construction Inc with registration number PILLACI746CP and status ACTIVE, valid until Feb 17, 2028. The business address on file is in Mount Vernon, WA 98273.

License Details

License #: PILLACI746CP
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Feb 17, 2026
Expires: Feb 17, 2028
Business type: Corporation
UBI (state business ID): 606039601
City: Mount Vernon, WA 98273

Bond and Insurance on File

Surety bond: $30,000 · Ohio Cas Ins Co
Effective Feb 10, 2026 · Until Canceled
Liability insurance: $1,000,000 · Contractors Bonding & Insuranc
Expires Jan 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 474 days left before it expires on Feb 17, 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 PILLACI746CP or UBI 606039601. The status there is the official one.
Check that the name on your bid or contract matches Pillarstone Construction Inc exactly (a corporation).
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 Contractors Bonding & Insuranc 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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