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

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Plumbers in Walnut, CA

21 plumbers in Walnut, CA. Every listing checked against the issuer's record, in the published order.

  1. A C Plumbing

    ActiveC36 Plumbing

    Covina, CA · WC ✓ · 5 mi away

    Proof for A C Plumbing
    License
    CSLB 825130
    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
    Covina, CA · serves California
    Phone
    (626) 967-3036
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. A C & R Construction Plumbing & Electrical

    ActiveC36 Plumbing+3

    LA Habra, CA · WC ✓ · 9 mi away

    Proof for A C & R Construction Plumbing & Electrical
    License
    CSLB 978639
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C36 Plumbing; C54 Ceramic and Mosaic Tile
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    LA Habra, CA · serves California
    Phone
    (714) 602-0001
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. A M C Plumbing

    ActiveC36 Plumbing

    El Monte, CA · WC ✓ · 9 mi away

    Proof for A M C Plumbing
    License
    CSLB 926088
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    El Monte, CA · serves California
    Phone
    (626) 643-9225
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. A P K Plumbing Inc

    ActiveC36 Plumbing

    Baldwin Park, CA · WC ✓ · 8 mi away

    Proof for A P K Plumbing Inc
    License
    CSLB 939027
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Baldwin Park, CA · serves California
    Phone
    (626) 367-4125
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. A Prasad Plumbing Rooter Service

    ActiveC36 Plumbing

    LA Puente, CA · WC exempt · 8 mi away

    Proof for A Prasad Plumbing Rooter Service
    License
    CSLB 970200
    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
    LA Puente, CA · serves California
    Phone
    (626) 333-2525
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Accurate Comfort Air Conditioning and Heating Corp

    ActiveC36 Plumbing+1

    Brea, CA · WC ✓ · 7 mi away

    Proof for Accurate Comfort Air Conditioning and Heating Corp
    License
    CSLB 1069588
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Brea, CA · serves California
    Phone
    (714) 325-7042
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Accurate Electric, Plumbing, Heating and Air

    ActiveC36 Plumbing+2

    Glendora, CA · WC ✓ · 9 mi away

    Proof for Accurate Electric, Plumbing, Heating and Air
    License
    CSLB 860517
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Glendora, CA · serves California
    Phone
    (626) 484-0996
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Advanced Plumbing Heating and Air Conditioning Inc

    ActiveC36 Plumbing+1

    San Dimas, CA · WC ✓ · 6 mi away

    Proof for Advanced Plumbing Heating and Air Conditioning Inc
    License
    CSLB 1054566
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Dimas, CA · serves California
    Phone
    (909) 592-5733
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Advanced Plumbing Solutions Inc

    ActiveC36 Plumbing

    Baldwin Park, CA · WC ✓ · 8 mi away

    Proof for Advanced Plumbing Solutions Inc
    License
    CSLB 962930
    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
    Baldwin Park, CA · serves California
    Phone
    (626) 252-8697
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Aggressive Plumbing

    ActiveC36 Plumbing

    Glendora, CA · WC exempt · 6 mi away

    Proof for Aggressive Plumbing
    License
    CSLB 871119
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Glendora, CA · serves California
    Phone
    (626) 806-1196
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Air-Ex Air Conditioning Inc

    ActiveB General Building+3

    Pomona, CA · WC ✓ · 7 mi away

    Proof for Air-Ex Air Conditioning Inc
    License
    CSLB 418759
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C7 Low Voltage Systems; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pomona, CA · serves California
    Phone
    (909) 596-6856
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Air Mechanical

    ActiveC36 Plumbing+3

    City of Industry, CA · WC exempt · 8 mi away

    Proof for Air Mechanical
    License
    CSLB 881311
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C36 Plumbing; C38 Refrigeration
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    City of Industry, CA · serves California
    Phone
    (626) 590-7806
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Alberto's Plumbing

    ActiveC36 Plumbing

    Glendora, CA · WC exempt · 6 mi away

    Proof for Alberto's Plumbing
    License
    CSLB 979569
    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
    Glendora, CA · serves California
    Phone
    (323) 351-0226
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Aldo Maldonado

    ActiveC36 Plumbing

    Baldwin Park, CA · WC exempt · 8 mi away

    Proof for Aldo Maldonado
    License
    CSLB 1152649
    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
    Baldwin Park, CA · serves California
    Phone
    (323) 228-3854
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Allyn Bruce Plumbing Inc

    ActiveC36 Plumbing+2

    Pomona, CA · WC ✓ · 7 mi away

    Proof for Allyn Bruce Plumbing Inc
    License
    CSLB 245042
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pomona, CA · serves California
    Phone
    (909) 392-8403
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Alpine Plumbing and Rooter Inc

    ActiveC36 Plumbing+1

    LA Verne, CA · WC ✓ · 9 mi away

    Proof for Alpine Plumbing and Rooter Inc
    License
    CSLB 1041244
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    LA Verne, CA · serves California
    Phone
    (888) 241-4735
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Alvarez Plumbing & Rooter

    ActiveC36 Plumbing

    Montclair, CA · WC exempt · 9 mi away

    Proof for Alvarez Plumbing & Rooter
    License
    CSLB 1135891
    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
    Montclair, CA · serves California
    Phone
    (909) 267-0816
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Am Best Construction

    ActiveC36 Plumbing+3

    Brea, CA · WC ✓ · 7 mi away

    Proof for Am Best Construction
    License
    CSLB 1027623
    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
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Brea, CA · serves California
    Phone
    (714) 323-3001
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Am Plumbing

    ActiveC36 Plumbing

    Covina, CA · WC exempt · 5 mi away

    Proof for Am Plumbing
    License
    CSLB 1146344
    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
    Covina, CA · serves California
    Phone
    (626) 210-7831
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Amz Plumbing Inc

    ActiveC36 Plumbing

    Montclair, CA · WC exempt · 9 mi away

    Proof for Amz Plumbing Inc
    License
    CSLB 1119395
    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
    Montclair, CA · serves California
    Phone
    (909) 708-5037
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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