TradeCheck

CS#1 LLC

Construction Contractor license CS1LLL*805NR issued by the Washington State Department of Labor & Industries. Status shown as of August 17, 2026.

This license is active. It is valid through August 14, 2028, 728 days from today, according to the most recent L&I public file.

License holderCS#1 LLC
Business nameCS#1 LLC
License typeCONSTRUCTION CONTRACTOR
License numberCS1LLL*805NR
Status todayActive
Expiration dateAugust 14, 2028
CityWilsonville
County of recordWilsonville
Phone on file5034272218
ClassificationsCONSTRUCTION CONTRACTOR
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 113 licensed construction contractors on record in Wilsonville County. Compare them all →