Water Conditioning Contractors in California (C-55)
California licenses thousands of Water Conditioning contractors through the CSLB. This directory tracks 313 of them — 301 currently active (96%), with 100% carrying a contractor bond on file and 58% showing workers' compensation coverage. Every profile is dated against the official CSLB public record.
- 313
- Listed
- 301
- Active
- 313
- With bond
- 181
- With WC
Browse by city
- Fresno (11)
- Bakersfield (9)
- San Diego (9)
- Santa Rosa (9)
- Salinas (6)
- Livermore (5)
- San Jose (5)
- Costa Mesa (4)
- Los Banos (4)
- Oxnard (4)
- Santa Ana (4)
- Santa Barbara (4)
- Santa Maria (4)
- Ventura (4)
- Arroyo Grande (3)
- Auburn (3)
- Brentwood (3)
- El Cajon (3)
- Irvine (3)
- Lake Elsinore (3)
- San Rafael (3)
- Simi Valley (3)
- Vacaville (3)
- Valencia (3)
- Anaheim (2)
- Anderson (2)
- Burbank (2)
- Canoga Park (2)
- Carlsbad (2)
- Chino (2)
Water Conditioning contractors
High Quality Water of CA
C-55 · San Diego, CA
MC Mor Chlorination Inc
C-55 · Bakersfield, CA
Clean Water Systems & Stores Inc
C-55 · Santa Cruz, CA
Clear Source Water Treatment
C-55 · Watsonville, CA
Central Coast Drinking Water
C-55 · Arroyo Grande, CA
S O S Plumbing Company
C-55 · San Clemente, CA
Blue Creek Water Products
C-55 · Lake Elsinore, CA
Gourmet H2o
C-55 · Westlake Village, CA
Water Factory Inc
C-55 · Norco, CA
Atlantis Water Systems
C-55 · Rancho Cucamonga, CA
Nelson Mark
C-55 · Salinas, CA
Aquatek Water Solutions
C-55 · Heber, CA
Klatt Kimball A
C-55 · Newbury Park, CA
All Pure Water Treatment
C-55 · San Diego, CA
Water Purification Systems Inc
C-55 · San Diego, CA
Advanced Pure Water Systems
C-55 · Union City, CA
B & M Mechanical Incorporated
C-55 · South Lake Tahoe, CA
Pure Elements Water LLC
C-55 · Newport Beach, CA
McCowin Water Inc
C-55 · Irvine, CA
Stevenson Water Treatment & Distribution Systems Inc
C-55 · Middletown, CA
Calsoft Water
C-55 · Santa Maria, CA
American Water Treatment LLC
C-55 · Sebastopol, CA
Pro Water Solutions Inc
C-55 · Valencia, CA
Lincoln Aquatics
C-55 · Concord, CA
Frequently asked questions
How many Water Conditioning contractors are licensed in California?
This directory lists 313 Water Conditioning contractors in California, of which 301 currently hold an active CSLB license.
How do I check if a Water Conditioning contractor is licensed in California?
Open the contractor's profile here for their dated CSLB status, or look up their license number directly on the CSLB "Check a License" tool. A license must be active — not expired, suspended, or inactive — to be valid.
Should a Water Conditioning contractor carry a bond and workers' compensation?
Most active CSLB licensees carry a contractor bond, and any contractor with employees must carry workers' compensation. Each profile shows what the CSLB record reports.