Plumbing contractors in Pasco, WA
20 active plumbing contractors are registered with Washington L&I at a Pasco, WA address. 36 registrations are on record in all, including expired and other statuses.
By the numbers
- Active registrations
- 20
- Registrations on record, all statuses
- 36
- Registered in the last 12 months
- 4
- Median years registered, active
- 3
- Suspension on record
- 2
- 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
- CLEAN WATER SPECIALISTS INCRegistered since October 23, 1998
- RELIABLE ROOTER LLCRegistered since January 22, 2016
- DOUBLE A PLUMBING LLCRegistered since August 10, 2021
- ROTO-ROOTER SERVICERegistered since August 13, 2021
- SIERRA PLUMBING INCRegistered since September 8, 2021
Recently registered
- DAD BOD PLUMBING LLCRegistered on September 3, 2026
- A-ONE REFRIGERATION & HTGRegistered on July 23, 2026
- ALLSET HOME LLCRegistered on June 12, 2026
- INTEGRITY PLUMBING LLCRegistered on December 8, 2025
- URBAN MECHANICAL LLCRegistered on August 15, 2025
Active registrations, by the effective date on the state's record.
20 active registrations
Businesses by registered name and license number. Show all 36 registrations on record, including expired.
License ONERERH745NK · Registered less than 1 year
- ALLSET HOME LLCACTIVE
License ALLSEHL745LK · Registered less than 1 year
- BIGFOOT PLUMBING LLCACTIVE
License BIGFOPL751C8 · Registered 1 year
- Backflow Tri-Cities LLCACTIVE
License BACKFTL774LZ · Registered 3 years
License CAMPBCE791PL · Registered 4 years
License CLEANWS024P3 · Registered 27 years
- COLUMBIA PUMP INCACTIVE
License COLUMPI784R2 · Registered 3 years
- DAD BOD PLUMBING LLCACTIVE
License DADBOBP740OC · Registered less than 1 year
- DOUBLE A PLUMBING LLCACTIVE
License DOUBLPL792NF · Registered 5 years
- EVERGREEN PLUMBING LLCACTIVE
License EVERGPL794O9 · Registered 4 years
- INTEGRITY PLUMBING LLCACTIVE
License INTEGPL751RE · Registered less than 1 year
License LWSMIWS772BU · Registered 3 years
- MR ROOTER PLUMBINGACTIVE
License MRROORP781NC · Registered 4 years
- PATRIOT PLUMBING LLCACTIVE
License PATRIPL780K6 · Registered 3 years
License PERFEPM760CG · Registered 2 years
- REBATH OF TRI CITIESACTIVE
License REBATTC762PB · Registered 2 years
- RELIABLE ROOTER LLCACTIVE
License RELIARL841B2 · Registered 10 years
- ROTO-ROOTER SERVICEACTIVE
License ROTORS*798MT · Registered 5 years
- SIERRA PLUMBING INCACTIVE
License SIERRPI795O9 · Registered 5 years
- URBAN MECHANICAL LLCACTIVE
License URBANML752NN · Registered 1 year