Washington L&I Data · Updated Oct 30, 2026Free and Independent · Not a Government Site

General contractor · Sedro Woolley, WA

Kostyshak Construction

Active  Washington registration KOSTYC*974RP · per L&I records

LicensedBondedInsured

Is Kostyshak Construction Licensed?

Washington L&I records list Kostyshak Construction with registration number KOSTYC*974RP and status ACTIVE, valid until Dec 17, 2027. The business address on file is in Sedro Woolley, WA 98284.

License Details

License #
KOSTYC*974RP
Status
ACTIVE
License type
Construction Contractor
Specialty
General
First effective
Dec 17, 2003
Expires
Dec 17, 2027
Business type
Individual
UBI (state business ID)
602345423
City
Sedro Woolley, WA 98284

Bond and Insurance on File

Surety bond
$30,000 · Lexon Ins Co
Effective Dec 8, 2025 · Until Canceled
Liability insurance
$1,000,000 · Ohio Cas Ins Co
Expires Dec 8, 2027
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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