DouxProcess Directory

Ask for any business in the US.

NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors

you asked:

Plumbers in California

18,453 plumbers listed in California, each checked against the issuer's record. In the published order.

  1. A B C Plumbing and Drain

    ActiveC36 Plumbing

    San Jose, CA · WC exempt

    Proof for A B C Plumbing and Drain
    License
    CSLB 966355
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Jose, CA · serves California
    Phone
    (408) 444-2065
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. A B C Plumbing Heating & Air Conditioning

    ActiveC36 Plumbing+2

    Lodi, CA · WC ✓

    Proof for A B C Plumbing Heating & Air Conditioning
    License
    CSLB 742706
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Lodi, CA · serves California
    Phone
    (209) 334-2938
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. A B C Sewer and Drain

    ActiveC36 Plumbing

    Lakeport, CA · WC exempt

    Proof for A B C Sewer and Drain
    License
    CSLB 1033795
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Lakeport, CA · serves California
    Phone
    (707) 994-4411
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. A B Castro Plumbing Inc

    ActiveC36 Plumbing+1

    San Jose, CA · WC ✓

    Proof for A B Castro Plumbing Inc
    License
    CSLB 866997
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C27 Landscaping; C36 Plumbing
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Jose, CA · serves California
    Phone
    (408) 993-9004
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. A B E Plumbing

    ActiveC36 Plumbing+1

    Milpitas, CA · WC exempt

    Proof for A B E Plumbing
    License
    CSLB 823020
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C36 Plumbing
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Milpitas, CA · serves California
    Phone
    (408) 946-0870
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. A B E Plumbing Heating & Air

    ActiveC36 Plumbing+3

    North Hollywood, CA · WC ✓

    Proof for A B E Plumbing Heating & Air
    License
    CSLB 678309
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    North Hollywood, CA · serves California
    Phone
    (818) 761-8599
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. A B G Plumbing & Rooter

    ActiveC36 Plumbing

    Reseda, CA · WC ✓

    Proof for A B G Plumbing & Rooter
    License
    CSLB 733661
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Reseda, CA · serves California
    Phone
    (310) 392-4426
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. A & B Heating and Air Conditioning

    ActiveC36 Plumbing+4

    San Jose, CA · WC ✓

    Proof for A & B Heating and Air Conditioning
    License
    CSLB 858592
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; D24 Metal Products
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Jose, CA · serves California
    Phone
    (408) 272-8045
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. A B I Plumbing

    ActiveC36 Plumbing

    Thermal, CA · WC exempt

    Proof for A B I Plumbing
    License
    CSLB 1133344
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Thermal, CA · serves California
    Phone
    (760) 879-5856
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. A B I U Plumbing Inc

    ActiveC36 Plumbing

    Banning, CA · WC exempt

    Proof for A B I U Plumbing Inc
    License
    CSLB 1074758
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Banning, CA · serves California
    Phone
    (951) 261-4622
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. A & B Malibu Plumbing Heating & Electrical

    ActiveC36 Plumbing+5

    Santa Monica, CA · WC ✓

    Proof for A & B Malibu Plumbing Heating & Electrical
    License
    CSLB 722368
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C38 Refrigeration; C42 Sanitation System
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Monica, CA · serves California
    Phone
    (310) 456-8550
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. A & B Mechanical Inc

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting+2

    Hayward, CA · WC ✓

    Proof for A & B Mechanical Inc
    License
    CSLB 740508
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C4 Boiler, Hot Water Heating and Steam Fitting; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (510) 264-5800
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. A B P / All Bay Plumbing Inc

    ActiveC36 Plumbing

    Modesto, CA · WC ✓

    Proof for A B P / All Bay Plumbing Inc
    License
    CSLB 962838
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Modesto, CA · serves California
    Phone
    (209) 566-2999
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. A B P Backflow Inc

    ActiveC36 Plumbing

    San Diego, CA · WC ✓

    Proof for A B P Backflow Inc
    License
    CSLB 1032328
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Diego, CA · serves California
    Phone
    (888) 356-7761
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. A B P Plumbing Inc

    ActiveC36 Plumbing

    Belmont, CA · WC exempt

    Proof for A B P Plumbing Inc
    License
    CSLB 835024
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Belmont, CA · serves California
    Phone
    (408) 757-6267
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. A B Plumbing

    ActiveC36 Plumbing

    Oakland, CA · WC exempt

    Proof for A B Plumbing
    License
    CSLB 876212
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Oakland, CA · serves California
    Phone
    (415) 333-5566
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. A & B Plumbing

    ActiveC36 Plumbing

    Clovis, CA · WC exempt

    Proof for A & B Plumbing
    License
    CSLB 803897
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Clovis, CA · serves California
    Phone
    (559) 217-1918
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. A B Plumbing

    ActiveC36 Plumbing

    San Bruno, CA · WC exempt

    Proof for A B Plumbing
    License
    CSLB 859844
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Bruno, CA · serves California
    Phone
    (415) 215-5821
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. A B Plumbing

    ActiveC36 Plumbing

    Vista, CA · WC ✓

    Proof for A B Plumbing
    License
    CSLB 558003
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Vista, CA · serves California
    Phone
    (760) 715-1165
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. A & B Plumbing & Backflow

    ActiveC36 Plumbing

    Hayward, CA · WC ✓

    Proof for A & B Plumbing & Backflow
    License
    CSLB 768141
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (510) 471-4282
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

Cities

Free for people · nobody pays to rank. Run one of these businesses? Claim it free.

Checked facts from public license files · How ranking works