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

General contractor · Woodinville, WA

Koss Construction Inc

Active  Washington registration KOSSCCI877NH · per L&I records

LicensedBondedInsured

Is Koss Construction Inc Licensed?

Washington L&I records list Koss Construction Inc with registration number KOSSCCI877NH and status ACTIVE, valid until Aug 8, 2027. The business address on file is in Woodinville, WA 98072.

License Details

License #
KOSSCCI877NH
Status
ACTIVE
License type
Construction Contractor
Specialty
General
First effective
Aug 8, 2013
Expires
Aug 8, 2027
Business type
Corporation
UBI (state business ID)
603321199
City
Woodinville, WA 98072

Bond and Insurance on File

Surety bond
$30,000 · Ohio Cas Ins Co
Effective Jul 1, 2024 · Until Canceled
Liability insurance
$1,000,000 · Champlain Specialty Insurance
Expires Aug 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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