General contractor · Snohomish, WA

Koester Construction LLC

Active · expires in 52 days Washington registration KOESTCL806R9 · per L&I records

LicensedBondedInsured

Is Koester Construction LLC Licensed?

Washington L&I records list Koester Construction LLC with registration number KOESTCL806R9 and status ACTIVE, valid until Dec 22, 2026. The business address on file is in Snohomish, WA 98290.

License Details

License #: KOESTCL806R9
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Dec 22, 2020
Expires: Dec 22, 2026
Business type: Limited Liability Company
UBI (state business ID): 604679343
City: Snohomish, WA 98290

Bond and Insurance on File

Surety bond: $30,000 · Western Surety Co
Effective Dec 22, 2024 · Until Canceled
Liability insurance: $1,000,000 · Country Mutual Ins Co
Expires Dec 14, 2026

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 52 days left before it expires on Dec 22, 2026. If your project runs past that date, ask whether the business has renewed.

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

How This Record Compares in Snohomish

Koester Construction LLC has held registration KOESTCL806R9 for 5.9 years. The median for the 690 active general contractors with a Snohomish address is 7.2 years, and 257 of them have held their registration for 10 years or more, so this registration is newer than most in Snohomish. 71 of them registered in the last 12 months.

99% of these Snohomish 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

Dec 22, 2020: Current registration KOESTCL806R9 took effect.
Dec 22, 2024: $30,000 surety bond with Western Surety Co took effect.
Oct 30, 2026: Our copy of the L&I record was taken.
Dec 14, 2026: Country Mutual Ins Co liability policy on file expires.
Dec 22, 2026: 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

Use the Confirm on L&I Verify button and search registration KOESTCL806R9 or UBI 604679343. The status there is the official one.
Check that the name on your bid or contract matches Koester Construction LLC 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 Country Mutual 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.

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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