TradeCheck

FLOW SIX INC

Plumbing Contractor license FLOWSSI785BU issued by the Washington State Department of Labor & Industries. Status shown as of August 17, 2026.

This license is active. It is valid through February 4, 2028, 536 days from today, according to the most recent L&I public file.

License holderFLOW SIX INC
Business nameFLOW SIX INC
License typePLUMBING CONTRACTOR
License numberFLOWSSI785BU
Status todayActive
Expiration dateFebruary 4, 2028
CityShoreline
County of recordShoreline
Phone on file2065515242
ClassificationsPLUMBING 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 15 licensed plumbing contractors on record in Shoreline County. Compare them all →