Kilwien Construction Inc

Is Kilwien Construction Inc Licensed?

Washington L&I records list Kilwien Construction Inc with registration number KILWICI044CW and status ACTIVE, valid until Feb 1, 2028. The business address on file is in Aberdeen, WA 98520.

License Details

License #

KILWICI044CW

Status

ACTIVE

License type

Construction Contractor

Specialty

General

First effective

Feb 16, 1996

Expires

Feb 1, 2028

Business type

Corporation

UBI (state business ID)

601687835

City

Aberdeen, WA 98520

Bond and Insurance on File

Surety bond

$30,000 · Ohio Cas Ins Co
Effective Feb 1, 2025 · Until Canceled

Liability insurance

$1,000,000 · Nautilus Ins Co
Expires May 4, 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 458 days left before it expires on Feb 1, 2028. Check that date against your project timeline.

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

How This Record Compares in Aberdeen

Kilwien Construction Inc has held registration KILWICI044CW for 30.7 years. The median for the 110 active general contractors with an Aberdeen address is 5.5 years, and 33 of them have held their registration for 10 years or more, so this registration is among the longer-held ones. 15 of them registered in the last 12 months.

98% of these Aberdeen 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

• Feb 16, 1996: Current registration KILWICI044CW took effect.
• Feb 1, 2025: $30,000 surety bond with Ohio Cas Ins Co took effect.
• Oct 30, 2026: Our copy of the L&I record was taken.
• May 4, 2027: Nautilus Ins Co liability policy on file expires.
• Feb 1, 2028: Registration expires unless renewed.

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 KILWICI044CW or UBI 601687835. The status there is the official one.
2. Check that the name on your bid or contract matches Kilwien Construction Inc exactly (a corporation).
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 Nautilus 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.

Other General Contractors in Aberdeen

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

• America Construction Inc · General · expires Aug 12, 2027
• Architectural Coatings Inc · General · expires Aug 18, 2027
• Baron'S Construction LLC · General · expires May 2, 2027
• Becerra Construction LLC · General · expires Apr 1, 2027
• Bernard Commercial Inc · General · expires Oct 18, 2027
• Black Creek LLC · General · expires Jan 27, 2027
• Bowers Construction Inc · General · expires Jun 2, 2027
• Brevard Concrete Construction · General · expires Jun 21, 2027

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