Plumbing contractors in Covina, CA
62 licenses with the C-36 classification list Covina (Los Angeles County) as their address with the state, 62 of them active. Active licenses with nothing flagged come first.
- A C PlumbingC-36 · #825130 Covina · Los Angeles County Active
- A Pine Plumbing CoC-36 · #1093260 Covina · Los Angeles County Active
- A-1 RooterC-36 · #840421 Covina · Los Angeles County Active
- Ace Pelizon PlumbingC-10 · C-20 · C-36 · C-42 · #1154407 Covina · Los Angeles County Active
- Aldcla IncA · C-36 · C-53 · C-61/D-64 · #616269 Covina · Los Angeles County Active
- Am PlumbingC-36 · #1146344 Covina · Los Angeles County Active
- American InfastructureA · B · C-10 · C-36 · #1030873 Covina · Los Angeles County Active
- Andersen Commercial Plumbing LLCC-36 · #1039820 Covina · Los Angeles County Active
- Andersen Commercial Plumbing LLC Dba Asap Drain Guys & PlumbingC-36 · #1081682 Covina · Los Angeles County Active
- Ap Plumbing and Rooter IncC-36 · #1087944 Covina · Los Angeles County Active
- B W K PlumbingC-36 · #1084421 Covina · Los Angeles County Active
- Baldwin BuildersASB · B · C-22 · C-36 +3 · #992380 Covina · Los Angeles County Active
- Big Smile PlumbingASB · B · C-36 · #1078521 Covina · Los Angeles County Active
- Brown Brothers Backflow Testing IncC-36 · #1031850 Covina · Los Angeles County Active
- Canyon Air SystemsC-20 · C-36 · #1085763 Covina · Los Angeles County Active
- Courtesy Plumbers IncC-36 · #1016116 Covina · Los Angeles County Active
- Cruz Johnny PlumbingC-36 · #1106109 Covina · Los Angeles County Active
- Dc DrainsC-36 · #1064957 Covina · Los Angeles County Active
- Demarco Plumbing & DrainC-36 · #1147250 Covina · Los Angeles County Active
- Eastlake PlumbingC-36 · #1150253 Covina · Los Angeles County Active
- Enovative Mechanical and Energy ServicesB · C-20 · C-36 · C-38 · #1036688 Covina · Los Angeles County Active
- Flash Plumbing IncC-36 · #1116600 Covina · Los Angeles County Active
- Golden Eagle PlumbingC-36 · #999190 Covina · Los Angeles County Active
- Green Eco Construction IncB · C-36 · #1063673 Covina · Los Angeles County Active
- Gt Rooter & HydrojetC-36 · #1145315 Covina · Los Angeles County Active
- H D Production Plumbing Contractors IncC-36 · #817184 Covina · Los Angeles County Active
- Hartman Plumbing ServicesC-36 · #1027891 Covina · Los Angeles County Active
- Integrity Plumbing CompanyC-36 · #717098 Covina · Los Angeles County Active
- J & R Building IncA · C-10 · C-36 · #1163725 Covina · Los Angeles County Active
- Jarrod RobackB · C-36 · #1148530 Covina · Los Angeles County Active
- John PlumbingC-36 · #907585 Covina · Los Angeles County Active
- John White PlumbingC-36 · #497638 Covina · Los Angeles County Active
- Jt Rooter and Plumbing ServicesC-36 · #918226 Covina · Los Angeles County Active
- Kirman Plumbing CompanyC-36 · #1083688 Covina · Los Angeles County Active
- Klein Plumbing and Drain Cleaning ServiceC-36 · #850452 Covina · Los Angeles County Active
- Kline'S Plumbing IncC-36 · #912603 Covina · Los Angeles County Active
- Matthew OlivasC-36 · #950208 Covina · Los Angeles County Active
- McLay ServicesB · C-20 · C-36 · #1156884 Covina · Los Angeles County Active
- Mg Mechanical & Plumbing LLCC-36 · #1160519 Covina · Los Angeles County Active
- Monroe Diversified Companies IncB · C-36 · #1006269 Covina · Los Angeles County Active
Source: CSLB license file, Nov 8, 2026All trades in Covina