TradeCheck

KOSMOS BUILDERS LLC

Construction Contractor license KOSMOBL772MJ issued by the Washington State Department of Labor & Industries. Status shown as of August 17, 2026.

This license is expired. It lapsed on July 11, 2025, 402 days ago. A contractor whose license has expired is not currently authorized to perform construction contractor work in Washington, and work performed under a lapsed license can affect your permits and your insurance claim.

License holderKOSMOS BUILDERS LLC
Business nameKOSMOS BUILDERS LLC
License typeCONSTRUCTION CONTRACTOR
License numberKOSMOBL772MJ
Status todayExpired
Expiration dateJuly 11, 2025
CityNine Mile Falls
County of recordNine Mile Falls
Phone on file5098442537
ClassificationsCONSTRUCTION CONTRACTOR
Board statusExpired
Issuing authorityWashington State Department of Labor & Industries
First seen in public fileAugust 17, 2026
Last confirmedAugust 17, 2026

How to confirm this yourself

This page reproduces the L&I public license file, which the agency republishes daily. Before you hire anyone, confirm the record at the source and ask the contractor for proof of insurance separately, since licensing and insurance are not the same thing and the state file does not cover insurance.

Verify at L&I → File a complaint

There are 271 licensed construction contractors on record in Nine Mile Falls County. Compare them all →