C-55: Water Conditioning Contractor
310 licensed Water Conditioning Contractors in California
What Does a C-55 License Cover?
Installs water conditioning equipment with only such pipe and fittings as necessary to connect to the water supply system and to bypass excluded portions.
California law requires a contractor license for this type of work on projects valued at $500 or more (combined labor and materials). Hiring an unlicensed contractor for work requiring a license may void your consumer protections.
Related Classifications
Hiring a Water Conditioning Contractor
Water conditioning equipment must meet California Department of Public Health standards. Verify the system being proposed is certified for the specific contaminants in your water. Ask about ongoing maintenance costs and filter replacement schedules.
C-55 Contractors by City
- Fresno (11)
- Santa Rosa (9)
- Bakersfield (8)
- San Diego (7)
- Salinas (6)
- San Jose (6)
- Livermore (5)
- Santa Maria (4)
- Oxnard (4)
- Santa Ana (4)
- Santa Barbara (4)
- Los Banos (4)
- Ventura (4)
- Arroyo Grande (3)
- Lake Elsinore (3)
- Middletown (3)
- Irvine (3)
- Valencia (3)
- San Rafael (3)
- Vacaville (3)
- Simi Valley (3)
- El Cajon (3)
- Costa Mesa (3)
- Brentwood (3)
- Auburn (3)
- Concord (2)
- Chino (2)
- Riverside (2)
- San Fernando (2)
- Reno (2)