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

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Plumbers in Covina, CA

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

  1. Arrow Tech Plumbing Mechanic

    ActiveC36 Plumbing

    El Monte, CA · WC exempt · 8 mi away

    Proof for Arrow Tech Plumbing Mechanic
    License
    CSLB 1088587
    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
    El Monte, CA · serves California
    Phone
    (626) 626-3852
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Arroyo Plumbing Inc

    ActiveC36 Plumbing+1

    Arcadia, CA · WC ✓ · 9 mi away

    Proof for Arroyo Plumbing Inc
    License
    CSLB 629923
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C36 Plumbing
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Arcadia, CA · serves California
    Phone
    (626) 446-5117
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Asset Air & Plumbing

    ActiveC36 Plumbing+2

    Monrovia, CA · WC ✓ · 8 mi away

    Proof for Asset Air & Plumbing
    License
    CSLB 1142914
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; 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
    Monrovia, CA · serves California
    Phone
    (818) 307-9034
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Atp Plumbing Inc

    ActiveC36 Plumbing

    El Monte, CA · WC exempt · 8 mi away

    Proof for Atp Plumbing Inc
    License
    CSLB 1114863
    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
    El Monte, CA · serves California
    Phone
    (213) 440-6539
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Avanti Membrane Technology Inc

    ActiveC55 Water Conditioning

    Diamond Bar, CA · WC exempt · 8 mi away

    Proof for Avanti Membrane Technology Inc
    License
    CSLB 1091779
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C55 Water Conditioning
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Diamond Bar, CA · serves California
    Phone
    (909) 878-6698
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Aveo Inc

    ActiveC36 Plumbing+4

    Diamond Bar, CA · WC ✓ · 8 mi away

    Proof for Aveo Inc
    License
    CSLB 969881
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; 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
    Diamond Bar, CA · serves California
    Phone
    (909) 538-9188
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Awc HVAC and Plumbing Services Inc

    ActiveC36 Plumbing+1

    Pomona, CA · WC ✓ · 6 mi away

    Proof for Awc HVAC and Plumbing Services Inc
    License
    CSLB 1057988
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    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
    Pomona, CA · serves California
    Phone
    (909) 461-8413
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Basic Plumbing & Rooter Inc

    ActiveC36 Plumbing

    LA Puente, CA · WC ✓ · 7 mi away

    Proof for Basic Plumbing & Rooter Inc
    License
    CSLB 1115558
    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
    LA Puente, CA · serves California
    Phone
    (626) 244-7068
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Blue Grip Squad Inc

    ActiveC36 Plumbing+1

    Pomona, CA · WC ✓ · 8 mi away

    Proof for Blue Grip Squad Inc
    License
    CSLB 978154
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Oct 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pomona, CA · serves California
    Phone
    (909) 242-5235
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Boldt Anthony Alan

    ActiveC36 Plumbing

    Pomona, CA · WC exempt · 8 mi away

    Proof for Boldt Anthony Alan
    License
    CSLB 892137
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Pomona, CA · serves California
    Phone
    (626) 372-2174
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Bonilla Christopher

    ActiveC36 Plumbing

    Walnut, CA · WC exempt · 5 mi away

    Proof for Bonilla Christopher
    License
    CSLB 1002675
    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
    Walnut, CA · serves California
    Phone
    (562) 686-1110
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Brio Water Inc

    ActiveC55 Water Conditioning

    Hacienda Heights, CA · WC ✓ · 8 mi away

    Proof for Brio Water Inc
    License
    CSLB 1112588
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C55 Water Conditioning
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hacienda Heights, CA · serves California
    Phone
    (562) 699-9945
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Bruce's Plumbing Service

    ActiveC36 Plumbing

    Walnut, CA · WC exempt · 5 mi away

    Proof for Bruce's Plumbing Service
    License
    CSLB 904642
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Walnut, CA · serves California
    Phone
    (714) 905-4654
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. C K Plumbing Inc

    ActiveC36 Plumbing

    Duarte, CA · WC ✓ · 6 mi away

    Proof for C K Plumbing Inc
    License
    CSLB 987041
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Duarte, CA · serves California
    Phone
    (626) 664-8612
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. C & R Commercial & Residential Plumbing Inc

    ActiveC36 Plumbing

    Rowland Heights, CA · WC exempt · 8 mi away

    Proof for C & R Commercial & Residential Plumbing Inc
    License
    CSLB 1127351
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Rowland Heights, CA · serves California
    Phone
    (310) 256-9454
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. C - Thirty - Six Inc

    ActiveC36 Plumbing+1

    Diamond Bar, CA · WC ✓ · 8 mi away

    Proof for C - Thirty - Six Inc
    License
    CSLB 739644
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C36 Plumbing
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Diamond Bar, CA · serves California
    Phone
    (714) 620-5670
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Cal Steam Company

    ActiveC36 Plumbing+2

    Diamond Bar, CA · WC ✓ · 8 mi away

    Proof for Cal Steam Company
    License
    CSLB 674646
    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; C36 Plumbing
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Diamond Bar, CA · serves California
    Phone
    (213) 798-4693
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Cany Fire Protection Inc

    ActiveC36 Plumbing+1

    Diamond Bar, CA · WC exempt · 8 mi away

    Proof for Cany Fire Protection Inc
    License
    CSLB 1142986
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C36 Plumbing
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Diamond Bar, CA · serves California
    Phone
    (929) 800-0189
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Cappello Plumbing

    ActiveC36 Plumbing

    Glendora, CA · WC ✓ · 6 mi away

    Proof for Cappello Plumbing
    License
    CSLB 931278
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Glendora, CA · serves California
    Phone
    (626) 672-6213
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Capra Plumbing Inc

    ActiveC36 Plumbing

    LA Verne, CA · WC exempt · 8 mi away

    Proof for Capra Plumbing Inc
    License
    CSLB 1022422
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    LA Verne, CA · serves California
    Phone
    (323) 842-9177
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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