Washington plumbers, ranked metro by metro
Pick your metro. Every plumbing company we found there, with its license status, scored out of 100 on the same public signals.
103 listed2 metro lists
Metro lists
2How every Washington list is scored
- Experience50
Years licensed or years registered with the state, whichever is longer.
- Rating50
Public ratings, pulled toward the average when there are few. Shown only as “Highly rated”, and only where the rating matches the company by its phone or its own city.
- Points100
Each company is compared with the others on its own metro's list. A list with no data for a signal scores the others, and they share the 100 points.
Paid placements0
Licenses from the WA Labor & Industries: Plumbing Contractor license + individual plumber certificates, file of Oct 21, 2026. Ask for the license number and check it with the WA Labor & Industries: Plumbing Contractor license + individual plumber certificates. A license can lapse after this page was built. Full method
Your business on a Washington list?
Claim it, correct it or have it removed, free. The rules are the same for every company. How it works We never show a company's own phone number on a list.
Sources
- L&I Contractor License Data - General, file of Oct 21, 2026
- Overture places (found businesses), Overture Maps Foundation (CDLA-Permissive-2.0 and Apache-2.0 by dataset; attribution required), release 2026-10-21.0
Licenses as of the WA Labor & Industries: Plumbing Contractor license + individual plumber certificates' file of Oct 21, 2026, checked again on the day this page is published. We approved this source on Oct 7, 2026; companies are listed automatically, not reviewed one by one. Companies found in the Overture Maps Foundation's places, release 2026-10-21.0, are listed automatically, not reviewed one by one; we approved this source on Oct 21, 2026.