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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. Frasca Plumbing Co

    ActiveC36 Plumbing+2

    LA Verne, CA · WC ✓ · 9 mi away

    Proof for Frasca Plumbing Co
    License
    CSLB 468926
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C36 Plumbing
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    LA Verne, CA · serves California
    Phone
    (909) 596-3631
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Free Flow Plumbing & Rooter Inc

    ActiveC36 Plumbing

    El Monte, CA · WC exempt · 9 mi away

    Proof for Free Flow Plumbing & Rooter Inc
    License
    CSLB 1154139
    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
    El Monte, CA · serves California
    Phone
    (626) 684-9024
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. G E & y Plumbing Corp

    ActiveC36 Plumbing

    El Monte, CA · WC ✓ · 9 mi away

    Proof for G E & y Plumbing Corp
    License
    CSLB 1129210
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Nov 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    El Monte, CA · serves California
    Phone
    (626) 498-7972
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. G K Plumbing

    ActiveC36 Plumbing

    LA Habra, CA · WC exempt · 9 mi away

    Proof for G K Plumbing
    License
    CSLB 862516
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    LA Habra, CA · serves California
    Phone
    (213) 321-3703
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. G L Contractors Inc

    ActiveC36 Plumbing+2

    LA Puente, CA · WC ✓ · 8 mi away

    Proof for G L Contractors Inc
    License
    CSLB 1002001
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C16 Fire Protection; C36 Plumbing
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    LA Puente, CA · serves California
    Phone
    (626) 786-5565
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. G & S Construction

    ActiveC36 Plumbing+5

    Glendora, CA · WC exempt · 6 mi away

    Proof for G & S Construction
    License
    CSLB 357542
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C27 Landscaping; C29 Masonry; C33 Painting and Decorating; C36 Plumbing; C54 Ceramic and Mosaic Tile
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Glendora, CA · serves California
    Phone
    (626) 536-2959
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. G's Plumbing & Rooter Inc

    ActiveC36 Plumbing

    LA Habra, CA · WC exempt · 9 mi away

    Proof for G's Plumbing & Rooter Inc
    License
    CSLB 1047349
    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
    LA Habra, CA · serves California
    Phone
    (714) 609-9314
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Garcia L Plumbing

    ActiveC36 Plumbing

    El Monte, CA · WC exempt · 9 mi away

    Proof for Garcia L Plumbing
    License
    CSLB 450767
    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
    El Monte, CA · serves California
    Phone
    (626) 444-3745
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Gardenball General Construction Company

    ActiveC36 Plumbing+2

    Glendora, CA · WC ✓ · 9 mi away

    Proof for Gardenball General Construction Company
    License
    CSLB 1041273
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C36 Plumbing; C39 Roofing
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Glendora, CA · serves California
    Phone
    (626) 545-8006
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Gattoni Plumbing

    ActiveC36 Plumbing

    LA Verne, CA · WC exempt · 9 mi away

    Proof for Gattoni Plumbing
    License
    CSLB 1036921
    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
    LA Verne, CA · serves California
    Phone
    (909) 908-6281
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Gl Plumbing Services

    ActiveC36 Plumbing

    Brea, CA · WC exempt · 7 mi away

    Proof for Gl Plumbing Services
    License
    CSLB 1108638
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Brea, CA · serves California
    Phone
    (714) 597-1150
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Glendora Plumbing & Heating Inc

    ActiveC36 Plumbing+1

    Glendora, CA · WC ✓ · 9 mi away

    Proof for Glendora Plumbing & Heating Inc
    License
    CSLB 388123
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Glendora, CA · serves California
    Phone
    (626) 335-0574
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Glover Plumbing Solutions Inc

    ActiveC36 Plumbing

    Chino Hills, CA · WC ✓ · 10 mi away

    Proof for Glover Plumbing Solutions Inc
    License
    CSLB 1159846
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Chino Hills, CA · serves California
    Phone
    (424) 436-2978
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Golden Eagle Plumbing

    ActiveC36 Plumbing

    Covina, CA · WC ✓ · 5 mi away

    Proof for Golden Eagle Plumbing
    License
    CSLB 999190
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Covina, CA · serves California
    Phone
    (626) 437-0055
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Gonzalez Plumbing & Rooter

    ActiveC36 Plumbing

    West Covina, CA · WC exempt · 5 mi away

    Proof for Gonzalez Plumbing & Rooter
    License
    CSLB 1129859
    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
    West Covina, CA · serves California
    Phone
    (323) 949-0448
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Good Day Plumbing Service

    ActiveC36 Plumbing

    Brea, CA · WC exempt · 7 mi away

    Proof for Good Day Plumbing Service
    License
    CSLB 1104109
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Brea, CA · serves California
    Phone
    (657) 341-9656
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Good News Plumbing & Drain Inc

    ActiveC36 Plumbing

    Irwindale, CA · WC ✓ · 8 mi away

    Proof for Good News Plumbing & Drain Inc
    License
    CSLB 906746
    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
    Irwindale, CA · serves California
    Phone
    (877) 447-4737
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Goodwill Plumbing & Drain Inc

    ActiveC36 Plumbing

    Baldwin Park, CA · WC ✓ · 8 mi away

    Proof for Goodwill Plumbing & Drain Inc
    License
    CSLB 1096224
    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
    Baldwin Park, CA · serves California
    Phone
    (877) 733-6787
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Gr Plumbing & Heating

    ActiveC36 Plumbing+1

    Duarte, CA · WC ✓ · 9 mi away

    Proof for Gr Plumbing & Heating
    License
    CSLB 492976
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Duarte, CA · serves California
    Phone
    (626) 357-5288
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Graham Plumbing and Drain Cleaning Inc

    ActiveC36 Plumbing

    Brea, CA · WC ✓ via leasing firm · 7 mi away

    Proof for Graham Plumbing and Drain Cleaning Inc
    License
    CSLB 997050
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    Brea, CA · serves California
    Phone
    (888) 828-3872
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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