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

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Plumbers in Montclair, CA

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

  1. Socal Sewer Plumbing Contractors Inc

    Contr bond suspC36 Plumbing

    Upland, CA · WC exempt · 3 mi away

    Proof for Socal Sewer Plumbing Contractors Inc
    License
    CSLB 1047004
    Issuer
    California Contractors State License Board
    Status
    Contr bond susp
    Class
    C36 Plumbing
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Upland, CA · serves California
    Phone
    (213) 924-8408
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. 626 Plumbing Inc

    ActiveC36 Plumbing+1

    Chino Hills, CA · WC ✓ · 9 mi away

    Proof for 626 Plumbing Inc
    License
    CSLB 1045621
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C36 Plumbing
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Chino Hills, CA · serves California
    Phone
    (626) 650-3003
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. A-1 Rooter

    ActiveC36 Plumbing

    Covina, CA · WC exempt · 9 mi away

    Proof for A-1 Rooter
    License
    CSLB 840421
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Covina, CA · serves California
    Phone
    (626) 332-4810
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. A C R Technologies

    ActiveC36 Plumbing+2

    Rancho Cucamonga, CA · WC ✓ · 7 mi away

    Proof for A C R Technologies
    License
    CSLB 811487
    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
    Rancho Cucamonga, CA · serves California
    Phone
    (951) 757-5483
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. A Drain Doctor

    ActiveC36 Plumbing

    Walnut, CA · WC ✓ · 10 mi away

    Proof for A Drain Doctor
    License
    CSLB 803591
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Walnut, CA · serves California
    Phone
    (626) 332-9984
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. A E D Contractors

    ActiveC36 Plumbing+3

    Diamond Bar, CA · WC exempt · 9 mi away

    Proof for A E D Contractors
    License
    CSLB 441036
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C36 Plumbing
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Diamond Bar, CA · serves California
    Phone
    (909) 374-2597
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. A M J Plumbing Specialists Corp

    ActiveC36 Plumbing

    Rancho Cucamonga, CA · WC ✓ · 9 mi away

    Proof for A M J Plumbing Specialists Corp
    License
    CSLB 955853
    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
    Rancho Cucamonga, CA · serves California
    Phone
    (909) 989-0066
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Ace Plumbing Co

    ActiveC36 Plumbing+1

    Diamond Bar, CA · WC exempt · 9 mi away

    Proof for Ace Plumbing Co
    License
    CSLB 785570
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C36 Plumbing
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Diamond Bar, CA · serves California
    Phone
    (909) 973-0227
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Ace's Plumbing Services

    ActiveC36 Plumbing

    Rancho Cucamonga, CA · WC exempt · 7 mi away

    Proof for Ace's Plumbing Services
    License
    CSLB 1146986
    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
    Rancho Cucamonga, CA · serves California
    Phone
    (909) 736-6242
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Action Plumbing Inc

    ActiveC36 Plumbing

    Rancho Cucamonga, CA · WC ✓ · 9 mi away

    Proof for Action Plumbing Inc
    License
    CSLB 965976
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Rancho Cucamonga, CA · serves California
    Phone
    (626) 786-2409
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Advanced Plumbing Heating and Air Conditioning Inc

    ActiveC36 Plumbing+1

    San Dimas, CA · WC ✓ · 7 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
  12. Advanced Tankless and Plumbing

    ActiveC36 Plumbing

    Diamond Bar, CA · WC exempt · 9 mi away

    Proof for Advanced Tankless and Plumbing
    License
    CSLB 1121827
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Diamond Bar, CA · serves California
    Phone
    (909) 977-1365
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Aggressive Plumbing

    ActiveC36 Plumbing

    Glendora, CA · WC exempt · 10 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
  14. Alberto's Plumbing

    ActiveC36 Plumbing

    Glendora, CA · WC exempt · 10 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
  15. All Aces Backflow

    ActiveC36 Plumbing

    Rancho Cucamonga, CA · WC ✓ · 9 mi away

    Proof for All Aces Backflow
    License
    CSLB 1071034
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Rancho Cucamonga, CA · serves California
    Phone
    (877) 812-2660
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. All City Plumbing & Air

    ActivePrivate motor carrier

    Rch Cucamonga, CA · 7 mi away

    Proof for All City Plumbing & Air
    USDOT registration
    US-DOT 3489580
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Rch Cucamonga, CA · serves California
    Phone
    (909) 552-7550
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  17. All City Plumbing Air & Electrical

    ActiveC36 Plumbing+2

    Rancho Cucamonga, CA · WC ✓ via leasing firm · 7 mi away

    Proof for All City Plumbing Air & Electrical
    License
    CSLB 940722
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    Rancho Cucamonga, CA · serves California
    Phone
    (909) 921-1963
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. All Day Drains

    ActiveC36 Plumbing

    Diamond Bar, CA · WC exempt · 9 mi away

    Proof for All Day Drains
    License
    CSLB 1088634
    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
    Diamond Bar, CA · serves California
    Phone
    (909) 413-3776
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. All Pro Cooling Heating Plumbing & Electrical

    ActiveC36 Plumbing+2

    Ontario, CA · WC ✓ · 7 mi away

    Proof for All Pro Cooling Heating Plumbing & Electrical
    License
    CSLB 1103983
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Ontario, CA · serves California
    Phone
    (909) 375-1244
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. All Tankless Water Heater and Plumbing

    ActiveC36 Plumbing+1

    Rancho Cucamonga, CA · No WC on file · 7 mi away

    Proof for All Tankless Water Heater and Plumbing
    License
    CSLB 1022579
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C36 Plumbing
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    No current workers' comp on file
    Where
    Rancho Cucamonga, CA · serves California
    Phone
    (909) 452-4689
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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