Plumbing contractors in Richland, WA
12 active plumbing contractors are registered with Washington L&I at a Richland, WA address. 21 registrations are on record in all, including expired and other statuses.
By the numbers
- Active registrations
- 12
- Registrations on record, all statuses
- 21
- Registered in the last 12 months
- 1
- Median years registered, active
- 4
- Suspension on record
- 1
- Complaint records matched
- 0
- Counts of L&I contractor registration records, computed October 8, 2026. Active means the state's record shows ACTIVE status. Years are counted from each registration's effective date.
- Suspension on record: registrations with SUSPENDED status, plus active or re-licensed registrations that carry a suspension date.
- Complaint records matched: contractors with at least one Attorney General consumer complaint record under the same business name and city. A complaint record is not a finding of wrongdoing.
- Sources: L&I Contractor License Data - General andAttorney General Consumer Complaints. Seehow directory numbers are computed.
Longest registered
- INTERMECH INCRegistered since July 14, 2021
- PACIFIC BACKFLOW SERVICES LLCRegistered since September 1, 2021
- FRANK BLAIRS PRO PLUMBING SERVRegistered since September 14, 2021
- M&M PUMPING LLCRegistered since October 8, 2021
- MATTS RESIDENTIAL PLUMBING LLCRegistered since October 8, 2021
Recently registered
- AIRCARE HEATING & A/C LLCRegistered on September 16, 2026
- GAME PLUMBINGRegistered on October 21, 2024
- DDB PLUMBINGRegistered on October 26, 2023
- GRAVITY PLUMBINGRegistered on March 23, 2022
- LEGEND PLUMBING & MECH LLCRegistered on February 17, 2022
Active registrations, by the effective date on the state's record.
12 active registrations
Businesses by registered name and license number. Show all 21 registrations on record, including expired.
License ADRIAPP781CN · Registered 4 years
License AIRCAHC740LK · Registered less than 1 year
- DDB PLUMBINGACTIVE
License DDBPLP*779MU · Registered 2 years
License FRANKBP794NP · Registered 5 years
- GAME PLUMBINGACTIVE
License GAMEPP*762P1 · Registered 1 year
- GRAVITY PLUMBINGACTIVE
License GRAVIP*781CN · Registered 4 years
- INTERMECH INCACTIVE
License INTERI*797MG · Registered 5 years
License LEGENPM787B6 · Registered 4 years
- M&M PUMPING LLCACTIVE
License MMPUMPL798O9 · Registered 5 years
License MATTSRP797NP · Registered 5 years
License PACIFBS797ON · Registered 5 years
- THE DRAIN SURGEONACTIVE
License DRAINDS785B6 · Registered 4 years