TradeCheck

Licensed Plumbing Contractors in Shoreline

Every plumbing contractor on record with the Washington State Department of Labor & Industries in Shoreline County, Washington, with current license status computed August 17, 2026. Listed A to Z; use the filters to narrow it.

15licensed plumbing contractors
14active today
1expired
6.7%expiry rate

Of the 15 plumbing contractors licensed in Shoreline County, 1 are operating on an expired license, or 6.7%. That is worth checking before you sign anything: an expired license can invalidate your permit and complicate an insurance claim if the work goes wrong.

Looking to hire rather than to check someone? Filter the list below by name, or use the Active chip to hide anyone whose license has lapsed.

Licensees 1 to 15 of 15

15 listed
LicenseeLicense #ExpiresStatus
A L PLUMBING LLCLPLUMLP790O1October 8, 2027Active
AQUA CIVIUM PLUMBINGAQUACCP781QNNovember 1, 2026Active
ARCHIE'S PLUMBING SERVICE INCARCHIPS783M9July 11, 2028Active
BOBBY T'S PLUMBING INCBOBBYTP797OCOctober 21, 2027Active
DONOVAN PLUMBING INCDONOVPI783JRApril 25, 2028Active
FLOW SIX INCFLOWSSI785BUFebruary 4, 2028Active
FONZY'S PLUMBING INCFONZYPI782DZMarch 24, 2028Active
GENADIEV III LLCGENADIL756C7February 27, 2027Active
HYDRUS PLUMBING LLCHYDRUPL783J8April 21, 2028Active
J ALDEN PLUMBINGJALDEAP797RMJanuary 3, 2024Suspended
NAIR'S PLUMBINGNAIRSP*782LNSeptember 22, 2026Expiring soon
PROFESSIONAL PLUMBINGPROFEPL759QKNovember 17, 2027Active
R & D PLUMBING LLCRDPLUDP781B6March 18, 2028Active
SEATTLE'S BEST PLUMBING CO LLCSEATTBP789B7April 4, 2028Active
Timeless Plumbing LLCTIMELPL789DSMarch 21, 2028Active

Before you hire in Shoreline County

  1. Match the license number on this page to the name on the contract. Licenses belong to a person or a company, not to a crew.
  2. Confirm the record at L&I directly. This page mirrors their daily file, but they are the authority.
  3. Ask for a certificate of insurance separately. L&I licensing does not verify that a contractor carries liability coverage.
  4. Get the license number written into the written estimate.