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

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Plumbers in California

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

  1. A-1 Speedy Rooter and Plumbing

    ActiveC36 Plumbing

    Westminster, CA · WC ✓

    Proof for A-1 Speedy Rooter and Plumbing
    License
    CSLB 955081
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Westminster, CA · serves California
    Phone
    (714) 249-0422
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. A - 1 Total Service Plumbing

    ActiveC36 Plumbing+1

    Los Angeles, CA · No WC on file

    Proof for A - 1 Total Service Plumbing
    License
    CSLB 906351
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C36 Plumbing
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    No current workers' comp on file
    Where
    Los Angeles, CA · serves California
    Phone
    (888) 201-8856
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. A-1 Total Service Plumbing

    ActiveC36 Plumbing+3

    Burbank, CA · WC ✓

    Proof for A-1 Total Service Plumbing
    License
    CSLB 1135475
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C36 Plumbing; C57 Well Drilling
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Burbank, CA · serves California
    Phone
    (818) 256-0422
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. A-1 Total Service Plumbing

    ActivePrivate motor carrier

    Torrance, CA

    Proof for A-1 Total Service Plumbing
    USDOT registration
    US-DOT 2777756
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Torrance, CA · serves California
    Phone
    (888) 201-8856
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  5. A 2 Z Plumbing

    ActiveC36 Plumbing

    Ontario, CA · WC exempt

    Proof for A 2 Z Plumbing
    License
    CSLB 1047486
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Ontario, CA · serves California
    Phone
    (909) 758-6237
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. A 2 Z Plumbing Services Inc

    ActiveC36 Plumbing

    Placentia, CA · WC ✓

    Proof for A 2 Z Plumbing Services Inc
    License
    CSLB 907278
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Placentia, CA · serves California
    Phone
    (714) 572-9471
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. A a a a Generator Services Inc

    ActiveC36 Plumbing+3

    Hayward, CA · WC ✓

    Proof for A a a a Generator Services Inc
    License
    CSLB 914864
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C36 Plumbing
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (888) 664-2436
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. A a a All Drains Plumbing & Drains

    ActiveC36 Plumbing

    San Diego, CA · No WC on file

    Proof for A a a All Drains Plumbing & Drains
    License
    CSLB 987838
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    No current workers' comp on file
    Where
    San Diego, CA · serves California
    Phone
    (619) 691-7765
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. A a a Plumbing

    ActiveC36 Plumbing

    Kerman, CA · WC exempt

    Proof for A a a Plumbing
    License
    CSLB 1085199
    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
    Kerman, CA · serves California
    Phone
    (559) 408-8736
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. A a a Plumbing Heating & Air Conditioning

    ActiveC36 Plumbing+1

    Redlands, CA · WC ✓

    Proof for A a a Plumbing Heating & Air Conditioning
    License
    CSLB 670596
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Redlands, CA · serves California
    Phone
    (909) 882-1424
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. A a a Plumbing Solutions Inc

    ActiveC36 Plumbing

    Torrance, CA · WC ✓

    Proof for A a a Plumbing Solutions Inc
    License
    CSLB 1007961
    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
    Torrance, CA · serves California
    Phone
    (310) 344-9401
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. A a a Preferred Plumbing Inc

    ActiveC36 Plumbing

    Culver City, CA · WC exempt

    Proof for A a a Preferred Plumbing Inc
    License
    CSLB 808779
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Culver City, CA · serves California
    Phone
    (310) 274-4110
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. A a a Septic Inc

    ActiveC36 Plumbing

    French Camp, CA · WC exempt

    Proof for A a a Septic Inc
    License
    CSLB 1128956
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Nov 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    French Camp, CA · serves California
    Phone
    (209) 983-5009
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. A & a Air Conditioning Heating & Sheet Metal

    ActiveC36 Plumbing+3

    Grass Valley, CA · WC ✓

    Proof for A & a Air Conditioning Heating & Sheet Metal
    License
    CSLB 310626
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C43 Sheet Metal
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Grass Valley, CA · serves California
    Phone
    (530) 273-1301
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. A a B Plumbing Inc

    ActiveC36 Plumbing

    San Diego, CA · WC exempt

    Proof for A a B Plumbing Inc
    License
    CSLB 1060595
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Diego, CA · serves California
    Phone
    (310) 651-0322
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. A-A Backflow Testing & Maintenance

    ActiveC36 Plumbing+1

    Torrance, CA · WC ✓

    Proof for A-A Backflow Testing & Maintenance
    License
    CSLB 550782
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C36 Plumbing
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Torrance, CA · serves California
    Phone
    (310) 530-6663
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. A a C Construction Inc

    ActiveC36 Plumbing+6

    Tulare, CA · WC ✓

    Proof for A a C Construction Inc
    License
    CSLB 930238
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C33 Painting and Decorating; C36 Plumbing; D21 Machinery and Pumps; D41 Siding and Decking
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Tulare, CA · serves California
    Phone
    (559) 500-1281
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. A a Construction

    ActiveC36 Plumbing+2

    Isleton, CA · WC ✓

    Proof for A a Construction
    License
    CSLB 753433
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Isleton, CA · serves California
    Phone
    (916) 799-9416
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. A & a Contracting Services Inc

    ActiveC36 Plumbing+2

    Lemon Grove, CA · WC ✓

    Proof for A & a Contracting Services Inc
    License
    CSLB 739737
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C36 Plumbing; D38 Sand and Water Blasting
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Lemon Grove, CA · serves California
    Phone
    (619) 660-0087
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. A a Electric & Plumbing Inc

    ActiveC36 Plumbing+1

    Glendale, CA · WC ✓

    Proof for A a Electric & Plumbing Inc
    License
    CSLB 912131
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C36 Plumbing
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Glendale, CA · serves California
    Phone
    (818) 937-9803
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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