Ko Construction

Is Ko Construction Licensed?

Washington L&I records list Ko Construction with registration number KOCONC*933DB and status ACTIVE, valid until Mar 2, 2027. The business address on file is in Poulsbo, WA 98370.

License Details

License #

KOCONC*933DB

Status

ACTIVE

License type

Construction Contractor

Specialty

General

First effective

Mar 2, 2007

Expires

Mar 2, 2027

Business type

Individual

UBI (state business ID)

601597210

City

Poulsbo, WA 98370

Bond and Insurance on File

Surety bond

$30,000 · Western Surety Co
Effective Mar 2, 2025 · Until Canceled

Liability insurance

$1,000,000 · Continental Cas Co
Expires Mar 1, 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 122 days left before it expires on Mar 2, 2027. Check that date against your project timeline.

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

How This Record Compares in Poulsbo

Ko Construction has held registration KOCONC*933DB for 19.7 years. The median for the 264 active general contractors with a Poulsbo address is 8.2 years, and 108 of them have held their registration for 10 years or more, so this registration is among the longer-held ones. 27 of them registered in the last 12 months.

100% of these Poulsbo 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

• Mar 2, 2007: Current registration KOCONC*933DB took effect.
• Mar 2, 2025: $30,000 surety bond with Western Surety Co took effect.
• Oct 30, 2026: Our copy of the L&I record was taken.
• Mar 1, 2027: Continental Cas Co liability policy on file expires.
• Mar 2, 2027: 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 KOCONC*933DB or UBI 601597210. The status there is the official one.
2. Check that the name on your bid or contract matches Ko Construction exactly (a individual).
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 Continental Cas 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 Poulsbo

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

• 3Rd Day Excavation LLC · General · expires Feb 2, 2028
• A Millican Crane Service Inc · General · expires Feb 22, 2027
• A Reed Excavating LLC · General · expires Apr 30, 2028
• Able Arborist Tree Service · General · expires Sep 24, 2028
• Accumar Industries LLC · General · expires Feb 11, 2028
• Advanced Flooring & Dsgn Cntr · General · expires Jan 23, 2028
• Affinity Building LLC · General · expires Nov 17, 2027
• Ag Landscape · General · expires Apr 16, 2028

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