TradeCheck

DAT CONSTRUCTION

Construction Contractor license DATCOC*7743A issued by the Washington State Department of Labor & Industries. Status shown as of August 18, 2026.

This license is active. It is valid through June 1, 2027, 287 days from today, according to the most recent L&I public file.

License holderDAT CONSTRUCTION
Business nameDAT CONSTRUCTION
License typeCONSTRUCTION CONTRACTOR
License numberDATCOC*7743A
Status todayActive
Expiration dateJune 1, 2027
CitySeattle
County of recordSeattle
Phone on file2064274897
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 7,611 licensed construction contractors on record in Seattle County. Compare them all →