TradeCheck

QUARTET LLC

Electrical Contractor license QUARTL*904B1 issued by the Washington State Department of Labor & Industries. Status shown as of August 17, 2026.

This license is expired. It lapsed on January 21, 2026, 208 days ago. A contractor whose license has expired is not currently authorized to perform electrical contractor work in Washington, and work performed under a lapsed license can affect your permits and your insurance claim.

License holderQUARTET LLC
Business nameQUARTET LLC
License typeELECTRICAL CONTRACTOR
License numberQUARTL*904B1
Status todayExpired
Expiration dateJanuary 21, 2026
CityShoreline
County of recordShoreline
Phone on file2064992111
ClassificationsELECTRICAL 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 40 licensed electrical contractors on record in Shoreline County. Compare them all →