ContractorHistory

Plumbing contractors in Kent, WA

39 active plumbing contractors are registered with Washington L&I at a Kent, WA address. 65 registrations are on record in all, including expired and other statuses.

By the numbers

Active registrations
39
Registrations on record, all statuses
65
Registered in the last 12 months
6
Median years registered, active
3
Suspension on record
6
Complaint records matched
3

Longest registered

  1. SHINN MECHANICAL INCRegistered since July 2, 2021
  2. STATE MECHANICAL COMPANYRegistered since August 26, 2021
  3. NORTHWEST FIRE SYSTEMS LLCRegistered since September 13, 2021
  4. Adept Mechanical Services INCRegistered since October 5, 2021
  5. VP MECHANICAL PLUMBERS LLCRegistered since October 5, 2021

Recently registered

  1. CALIBRE PLUMBING LLCRegistered on July 23, 2026
  2. DEAR SERVICESRegistered on July 17, 2026
  3. WESTERN MECH CONTRACTORS LLCRegistered on March 20, 2026
  4. 365 PLUMBING LLCRegistered on January 16, 2026
  5. HERMANSON COMPANY LLCRegistered on December 19, 2025

Active registrations, by the effective date on the state's record.

39 active registrations

Businesses by registered name and license number. Show all 65 registrations on record, including expired.