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

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Plumbers in San Dimas, CA

25 plumbers in San Dimas, CA. Every listing checked against the issuer's record, in the published order.

  1. Hustle & Flow Plumbing LLC

    ActiveC36 Plumbing

    West Covina, CA · WC ✓ · 8 mi away

    Proof for Hustle & Flow Plumbing LLC
    License
    CSLB 1131990
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    West Covina, CA · serves California
    Phone
    (848) 254-5566
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Hwang Dong Tsair

    ActiveC36 Plumbing+1

    Walnut, CA · WC exempt · 7 mi away

    Proof for Hwang Dong Tsair
    License
    CSLB 697328
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C36 Plumbing
    Expires
    Oct 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Walnut, CA · serves California
    Phone
    (909) 226-8099
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Infinity Backflow & Plumbing Service

    ActiveC36 Plumbing

    Claremont, CA · WC exempt · 6 mi away

    Proof for Infinity Backflow & Plumbing Service
    License
    CSLB 1134587
    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
    Claremont, CA · serves California
    Phone
    (626) 641-8414
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. J & a Plumbing Solutions Inc

    ActiveC36 Plumbing

    Upland, CA · WC exempt · 8 mi away

    Proof for J & a Plumbing Solutions Inc
    License
    CSLB 1162808
    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
    Upland, CA · serves California
    Phone
    (714) 465-8476
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. J D C

    ActiveC36 Plumbing+2

    Baldwin Park, CA · WC ✓ · 9 mi away

    Proof for J D C
    License
    CSLB 737593
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C36 Plumbing; D06 Concrete Related Services
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Baldwin Park, CA · serves California
    Phone
    (626) 480-8900
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. J H Plumbing

    ActiveC36 Plumbing

    Diamond Bar, CA · WC exempt · 8 mi away

    Proof for J H Plumbing
    License
    CSLB 876263
    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
    Diamond Bar, CA · serves California
    Phone
    (310) 738-8514
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. J T's 35 Dollar Drains

    ActiveC36 Plumbing

    Upland, CA · WC exempt · 8 mi away

    Proof for J T's 35 Dollar Drains
    License
    CSLB 869926
    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
    Upland, CA · serves California
    Phone
    (909) 758-6675
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Jay's Plumbing

    ActiveC36 Plumbing

    Diamond Bar, CA · WC exempt · 8 mi away

    Proof for Jay's Plumbing
    License
    CSLB 622850
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Diamond Bar, CA · serves California
    Phone
    (626) 912-0083
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Jay's Plumbing

    ActivePrivate motor carrier

    Diamond Bar, CA · 8 mi away

    Proof for Jay's Plumbing
    USDOT registration
    US-DOT 2698861
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Diamond Bar, CA · serves California
    Phone
    (626) 664-9298
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  10. Jh Builder and Remodeling Inc

    ActiveC36 Plumbing+2

    Diamond Bar, CA · WC ✓ · 8 mi away

    Proof for Jh Builder and Remodeling Inc
    License
    CSLB 751479
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C16 Fire Protection; C36 Plumbing
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Diamond Bar, CA · serves California
    Phone
    (626) 731-5406
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Jimmy D's Plumbing

    ActiveC36 Plumbing

    Pomona, CA · WC ✓ · 5 mi away

    Proof for Jimmy D's Plumbing
    License
    CSLB 1128455
    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
    Pomona, CA · serves California
    Phone
    (909) 762-8666
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Jjj Plumbing Inc

    ActiveC36 Plumbing

    West Covina, CA · WC ✓ · 6 mi away

    Proof for Jjj Plumbing Inc
    License
    CSLB 842875
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    West Covina, CA · serves California
    Phone
    (323) 422-8414
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Jjj Plumbing Inc

    ActivePrivate motor carrier

    West Covina, CA · 6 mi away

    Proof for Jjj Plumbing Inc
    USDOT registration
    US-DOT 4472384
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    West Covina, CA · serves California
    Phone
    (323) 422-8414
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  14. Jml Custom Plumbing Corp

    ActiveC36 Plumbing

    Baldwin Park, CA · WC exempt · 9 mi away

    Proof for Jml Custom Plumbing Corp
    License
    CSLB 1163035
    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
    Baldwin Park, CA · serves California
    Phone
    (626) 646-3594
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Jnsd Construction Inc

    ActiveC36 Plumbing+3

    Ontario, CA · WC exempt · 9 mi away

    Proof for Jnsd Construction Inc
    License
    CSLB 1080741
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C16 Fire Protection; C36 Plumbing
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Ontario, CA · serves California
    Phone
    (323) 378-0109
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Joellson Michael

    ActiveC36 Plumbing

    Walnut, CA · WC exempt · 7 mi away

    Proof for Joellson Michael
    License
    CSLB 957335
    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
    (909) 263-9608
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. John the Plumber

    ActiveC36 Plumbing

    Walnut, CA · WC exempt · 7 mi away

    Proof for John the Plumber
    License
    CSLB 669082
    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
    (909) 210-5761
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Johnson Greg Plumbing

    ActiveC36 Plumbing

    Montclair, CA · WC exempt · 7 mi away

    Proof for Johnson Greg Plumbing
    License
    CSLB 1044760
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Montclair, CA · serves California
    Phone
    (310) 968-5825
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Johnson Ted Propane Company

    ActiveC36 Plumbing

    Baldwin Park, CA · WC ✓ · 9 mi away

    Proof for Johnson Ted Propane Company
    License
    CSLB 605151
    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) 337-1222
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Jones Plumbing

    ActiveC36 Plumbing

    Diamond Bar, CA · WC exempt · 8 mi away

    Proof for Jones Plumbing
    License
    CSLB 917266
    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) 292-7732
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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