TradeCheck

DUWAMISH PLUMBING LLC

Plumbing Contractor license DUWAMPL763Q7 issued by the Washington State Department of Labor & Industries. Status shown as of August 17, 2026.

This license is active. It is valid through November 27, 2026, 102 days from today, according to the most recent L&I public file.

License holderDUWAMISH PLUMBING LLC
Business nameDUWAMISH PLUMBING LLC
License typePLUMBING CONTRACTOR
License numberDUWAMPL763Q7
Status todayActive
Expiration dateNovember 27, 2026
CityBonney Lake
County of recordBonney Lake
Phone on file4422479426
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 16 licensed plumbing contractors on record in Bonney Lake County. Compare them all →