Plumbing contractors licensed in California
Every active California license that lists plumbing work, sorted by name.
- Colombo Pneumatic Tube Systems
Active Insurance current
- Colorado River Plumbing INC
Active Insurance current
- Colson Plumbing LLC
Active Insurance current
- Colucci Bros Plumbing LLC
Active Insurance current
- Colucci Plumbing Company
Active No insurance on file
- Colusa Plumbing Company
Active No insurance on file
- Combs Company Plumbing INC
Active Insurance current
- Comet Plumbing and Sewer Company
Active Insurance current
- Comet Plumbing CO
Active No insurance on file
- Comfort Air Plumbing INC
Active Insurance current
- Comfort Bros Heating and Air
Active Insurance current
- Comfort City Mechanical INC
Active Insurance current
- Comfort Dynamics INC
Active Insurance current
- Comfort Makers
Active Insurance current
- Comfort Mechanical LLC
Active Insurance current
- Comfort Plumbing Systems INC
Active Insurance current
- Comfort Time Heating and Cooling INC
Active Insurance current
- Command Plumbing INC
Active No insurance on file
- Commando Plumbing
Active Insurance current
- Commercial Air USA
Active Insurance current
- Commercial Plumbing & Building INC
Active No insurance on file
- Commercial Plumbing INC
Active Insurance current
- Commercial Plumbing Services
Active No insurance on file
- Commins Construction CO
Active No insurance on file
- Communication Wiring Specialists INC
Active Insurance current
- Community Action Partnership of San Bernardino County
Active Insurance current
- Community Fire Protection
Active Insurance current
- Community Outreach Services
Active No insurance on file
- Community Plumbing
Active No insurance on file
- Community Plumbing
Active Insurance current
- Community Resource Project INC
Active Insurance expired
- Compac Construction
Active No insurance on file
- Compass Plumbing INC
Active No insurance on file
- Compean Plumbing
Active No insurance on file
- Competition Plumbing & Rooter Service
Active No insurance on file
- Competitive Plumbing
Active Insurance current
- Competitive Plumbing & Drains INC
Active Insurance current
- Complete Care Heat Ac & Plumbing
Active Insurance current
- Complete Leak Detection
Active No insurance on file
- Complete Plumbing
Active No insurance on file
- Complete Plumbing
Active No insurance on file
- Complete Plumbing & Backflow Service
Active No insurance on file
- Complete Plumbing and Construction
Active No insurance on file
- Complete Plumbing and Drain Specialist INC
Active Insurance current
- Complete Plumbing Services
Active No insurance on file
- Complete Plumbing Solutions
Active Insurance expired
- Complete Plumbing Solutions LLC
Active No insurance on file
- Complete Plumbing Works
Active No insurance on file
- Complete Property Services Corporation
Active Insurance current
- Completely Dependable Plumbing
Active No insurance on file
- Concept Design and Build INC
Active No insurance on file
- Conchas Backflow Services
Active No insurance on file
- Concord Plumbing CO INC
Active Insurance current
- Cone Plumbing INC
Active Insurance current
- Conejo Bros Plumbing
Active No insurance on file
- Conejo HVAC Plumb Electric Roofs Pool Maint Garage Door
Active No insurance on file
- Conejo Plumbing Solutions
Active No insurance on file
- Conejo Tankless Water Heaters & Plumbing INC
Active No insurance on file
- Conejo Valley Plumbing
Active Insurance current
- Conforti Plumbing INC
Active Insurance current
- Congiardo Plumbing
Active Insurance current
- Conley Plumbing
Active Insurance expired
- Connect Plumbing & Drains INC
Active No insurance on file
- Connected Plumbing
Active No insurance on file
- Connecting Remodeling INC
Active Insurance current
- Connection Plumbing CO
Active No insurance on file
- Connex Construction INC
Active No insurance on file
- Connie's Plumbing & Rooter
Active No insurance on file
- Connor's Plumbing
Active No insurance on file
- Conover Plumbing
Active Insurance current
- Conquer Plumbing
Active No insurance on file
- Conrads Plumbing
Active No insurance on file
- Considerate Contracting INC
Active No insurance on file
- Consolidated Mechanical
Active Insurance current
- Constantine Construction
Active No insurance on file
- Constantini Heating and Air Conditioning
Active Insurance current
- Constructco LLC
Active Insurance current
- Construction
Active No insurance on file
- Construction & Renovation Technologies
Active Insurance current
- Construction 1 Services
Active No insurance on file
- Construction 24/7
Active Insurance expiring soon
- Construction 911
Active Insurance current
- Construction Genetics INC
Active No insurance on file
- Construction Guys INC
Active No insurance on file
- Construction Ink
Active Insurance current
- Construction Solutions
Active No insurance on file
- Construction Works
Active Insurance current
- Constructix CO Plumbing Electrical & General - B Svcs
Active No insurance on file
- Consttech Construction Corp
Active Insurance current
- Continental Construction & Development
Active Insurance current
- Continental Plumbing INC
Active Insurance current
- Contra Costa Plumbing
Active No insurance on file
- Contract Plumbing CO
Active No insurance on file
- Contractor Response Plumbing
Active No insurance on file
- Contractors Services Company
Active No insurance on file
- Contreras Engineering & Remodeling INC
Active Insurance expiring soon
- Contreras Plumbing a Partnership
Active No insurance on file
- Contreras Plumbing LLC
Active Insurance current
- Control Air Enterprises LLC
Active Insurance current
- Control Technology
Active Insurance expired
Last checked against state records on Oct 6, 2026. How we get this data.