Plumbing contractors licensed in California
Every active California license that lists plumbing work, sorted by name.
- Nicolas Quintana
Active No insurance on file
- Nicro INC
Active Insurance current
- Nido Plumbing and Mechanical INC
Active Insurance current
- Niekrasz Plumbing INC
Active No insurance on file
- Nigel Mulgrew Plumbing INC
Active Insurance expiring soon
- Night Owl Plumbing & Rooter LLC
Active Insurance current
- Niko's Plumbing
Active Insurance current
- Niko's Plumbing Zone INC
Active No insurance on file
- Nikolay Zilinskiy
Active No insurance on file
- Nimo's Plumbing INC
Active Insurance current
- Nino Plumbing Services
Active No insurance on file
- Nino's Air
Active Insurance current
- Nir Plumbing INC
Active Insurance current
- Nishiya CO INC
Active Insurance current
- Nissi Plumbing INC
Active No insurance on file
- Nistler Brother Plumbing
Active No insurance on file
- Nite Owl
Active No insurance on file
- Nite Owl Alarm and Video INC
Active Insurance expiring soon
- Nivlac Construction INC
Active Insurance current
- Nix Plumbing
Active No insurance on file
- Nix Plumbing Heating and Air Conditioning
Active Insurance current
- Nixon Plumbing CO
Active No insurance on file
- Nixon Plumbing INC
Active Insurance current
- Nixon's Heating Air Conditioning and Plumbing INC
Active Insurance current
- Niza Plumbing & Drain LLC
Active No insurance on file
- Nkc Builder
Active No insurance on file
- Nl Plumbing
Active No insurance on file
- Nlb Plumbing
Active No insurance on file
- Nmi Industrial Holdings LLC
Active Insurance current
- No Bull Plumbers
Active Insurance current
- No Butts Plumbin
Active No insurance on file
- No Clogg INC
Active No insurance on file
- No Drips Plumbing LLC
Active No insurance on file
- No Fault Services INC
Active Insurance current
- No Freakin Leaks Plumbing
Active No insurance on file
- No Hassle Plumbing
Active No insurance on file
- No Limits Plumbing
Active Insurance current
- No Name Plumbing
Active Insurance expiring soon
- No Nonsense Plumbing
Active No insurance on file
- Noah Berger Construction
Active No insurance on file
- Noah's Plumbing INC
Active No insurance on file
- Noah's Plumbing Service
Active No insurance on file
- Nobility Plumbing
Active Insurance current
- Noble General Construction INC
Active Insurance current
- Noble Plumbing INC
Active Insurance current
- Noe's Plumbing & Sewer Services INC
Active Insurance current
- Noel Plumbing INC
Active No insurance on file
- Noel's Plumbing
Active No insurance on file
- Noel's Plumbing Company INC
Active Insurance current
- Noho Plumbing Retrofit
Active No insurance on file
- Nolasco Bros Plumbing INC
Active Insurance current
- Nolasco Construction Group
Active Insurance current
- Nolasco Plumbing INC
Active Insurance current
- Non - Stop Plumbing
Active No insurance on file
- Non Stop Plumbing & Rooter INC
Active No insurance on file
- Nootbaar Plumbing INC
Active Insurance current
- Nor - Cal Plumbing
Active No insurance on file
- Nor Cal Appliance Installations
Active No insurance on file
- Nor Cal Master Plumbing INC
Active No insurance on file
- Nor Cal Mechanical LLC
Active Insurance current
- Nor State Plumbing
Active No insurance on file
- Nor-Cal Plumbing INC
Active Insurance expiring soon
- Nor-Cal Trenchless Sewer and Drain INC
Active Insurance current
- Norcal Bay Construction INC
Active Insurance current
- Norcal Building & Renovation INC
Active No insurance on file
- Norcal Electric and Pump Works
Active Insurance current
- Norcal Plumbing
Active Insurance current
- Norcal Septic Gen Ptr
Active No insurance on file
- Norcal Superior Systems INC
Active Insurance expiring soon
- Norcal Water Heaters
Active No insurance on file
- Norco Plumbing & Drain Cleaning
Active No insurance on file
- Nordic Services
Active Insurance current
- Norfin INC DBA American Leak Detection
Active Insurance current
- Norfork Incorporated
Active Insurance current
- Noriega Plumbing Systems
Active No insurance on file
- Norma Sanchez
Active No insurance on file
- Norman Busch
Active No insurance on file
- Norman M Sharlein General Building Contractor
Active No insurance on file
- Normco Plumbing
Active Insurance current
- Norris Neale Plumbing
Active No insurance on file
- Norris Plumbing & Heating INC
Active Insurance expiring soon
- Norse Flow Plumbing and Drain
Active No insurance on file
- Norstar Plumbing & Engineering INC
Active Insurance current
- Norstar Plumbing & Rooter INC
Active No insurance on file
- North Bay Platinum Plumbing INC
Active Insurance current
- North Bay Plumbing & Rooter Service
Active No insurance on file
- North Bay Plumbing CO
Active Insurance current
- North Bay Plumbing INC
Active Insurance current
- North Bay Water Heater Solutions
Active No insurance on file
- North Brother Plumbing
Active No insurance on file
- North Coast Plumbing Heating and Sheet Metal INC
Active Insurance expired
- North County Plumbing CO
Active Insurance current
- North County Water Heater Services
Active No insurance on file
- North End Plumbing Heating & Air
Active Insurance expired
- North Gate Plumbing INC
Active Insurance current
- North Lake Plumbing
Active No insurance on file
- North Pacific Plumbing INC
Active Insurance current
- North Point Plumbing
Active No insurance on file
- North Shore Plumbing LLC
Active No insurance on file
- North South Plumbing INC
Active Insurance current
Last checked against state records on Oct 10, 2026. How we get this data.