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

General contractor · Ephrata, WA

Kamstra Construction LLC

Active  Washington registration KAMSTCL872O3 · per L&I records

LicensedBondedInsured

Is Kamstra Construction LLC Licensed?

Washington L&I records list Kamstra Construction LLC with registration number KAMSTCL872O3 and status ACTIVE, valid until Nov 5, 2027. The business address on file is in Ephrata, WA 98823.

License Details

License #
KAMSTCL872O3
Status
ACTIVE
License type
Construction Contractor
Specialty
General
First effective
Oct 7, 2013
Expires
Nov 5, 2027
Business type
Limited Liability Company
UBI (state business ID)
603260179
City
Ephrata, WA 98823

Bond and Insurance on File

Surety bond
$30,000 · WESTERN NATIONAL MUTUAL INS CO
Effective Oct 15, 2024 · Until Canceled
Liability insurance
$1,000,000 · Cincinnati Ins Co
Expires Jun 10, 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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