DouxProcess Directory

Ask for any business in the US.

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

you asked:

Plumbers in Duarte, CA

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

  1. B & C Plumbing Co

    ActiveC36 Plumbing

    Pasadena, CA · WC ✓ · 10 mi away

    Proof for B & C Plumbing Co
    License
    CSLB 310057
    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
    Pasadena, CA · serves California
    Phone
    (951) 314-5387
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. B P Maintenance Plumbing Inc

    ActiveC36 Plumbing

    West Covina, CA · WC exempt · 8 mi away

    Proof for B P Maintenance Plumbing Inc
    License
    CSLB 1093046
    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
    West Covina, CA · serves California
    Phone
    (626) 841-9535
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. B W K Plumbing

    ActiveC36 Plumbing

    Covina, CA · WC exempt · 6 mi away

    Proof for B W K Plumbing
    License
    CSLB 1084421
    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
    Covina, CA · serves California
    Phone
    (626) 383-1275
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Baldwin Builders

    ActiveC36 Plumbing+6

    Covina, CA · WC ✓ · 8 mi away

    Proof for Baldwin Builders
    License
    CSLB 992380
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    ASB Asbestos Certification; B General Building; C22 Asbestos Abatement; C36 Plumbing; D41 Siding and Decking; D64 Non-specialized; HAZ Hazardous Substance Removal
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Covina, CA · serves California
    Phone
    (909) 599-0033
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Bali Construction Inc

    ActiveC36 Plumbing+3

    So El Monte, CA · WC ✓ · 10 mi away

    Proof for Bali Construction Inc
    License
    CSLB 524540
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C4 Boiler, Hot Water Heating and Steam Fitting; C16 Fire Protection; C36 Plumbing
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    So El Monte, CA · serves California
    Phone
    (626) 442-8003
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Basic Plumbing & Rooter Inc

    ActiveC36 Plumbing

    LA Puente, CA · WC ✓ · 8 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
  7. Baxter Bob Maintenance & Construction

    ActiveC36 Plumbing+2

    West Covina, CA · WC exempt · 7 mi away

    Proof for Baxter Bob Maintenance & Construction
    License
    CSLB 295995
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C36 Plumbing
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    West Covina, CA · serves California
    Phone
    (626) 918-7019
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Bickett Builders

    ActiveC36 Plumbing+1

    Sierra Madre, CA · WC exempt · 6 mi away

    Proof for Bickett Builders
    License
    CSLB 715867
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C36 Plumbing
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Sierra Madre, CA · serves California
    Phone
    (626) 260-1810
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Big Smile Plumbing

    ActiveC36 Plumbing+2

    Covina, CA · WC ✓ · 6 mi away

    Proof for Big Smile Plumbing
    License
    CSLB 1078521
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    ASB Asbestos Certification; B General Building; C36 Plumbing
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Covina, CA · serves California
    Phone
    (510) 470-9990
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Bolt Plumbing & Rooter

    ActiveC36 Plumbing

    Pasadena, CA · WC exempt · 8 mi away

    Proof for Bolt Plumbing & Rooter
    License
    CSLB 736091
    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
    Pasadena, CA · serves California
    Phone
    (626) 806-6216
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Bottala John Lawrence

    ActiveC36 Plumbing+1

    Sierra Madre, CA · WC exempt · 6 mi away

    Proof for Bottala John Lawrence
    License
    CSLB 1016647
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing; C42 Sanitation System
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Sierra Madre, CA · serves California
    Phone
    (626) 716-1054
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Brown Brothers Backflow Testing Inc

    ActiveC36 Plumbing

    Covina, CA · WC exempt · 5 mi away

    Proof for Brown Brothers Backflow Testing Inc
    License
    CSLB 1031850
    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
    Covina, CA · serves California
    Phone
    (626) 858-9696
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Bubbles Professional Plumbing Services Inc

    ActiveC36 Plumbing

    Pasadena, CA · WC ✓ · 10 mi away

    Proof for Bubbles Professional Plumbing Services Inc
    License
    CSLB 686959
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pasadena, CA · serves California
    Phone
    (626) 808-8449
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. C M L Plumbing Contractor Inc

    ActiveC36 Plumbing

    West Covina, CA · WC ✓ · 8 mi away

    Proof for C M L Plumbing Contractor Inc
    License
    CSLB 932805
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    West Covina, CA · serves California
    Phone
    (626) 962-1838
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Cal Construction

    ActiveC36 Plumbing+4

    San Gabriel, CA · WC exempt · 10 mi away

    Proof for Cal Construction
    License
    CSLB 953475
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C15 Flooring and Floor Covering; C36 Plumbing; D12 Synthetic Products
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Gabriel, CA · serves California
    Phone
    (626) 284-2382
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. California Pro Plumbing

    ActiveC36 Plumbing

    Pasadena, CA · WC ✓ · 8 mi away

    Proof for California Pro Plumbing
    License
    CSLB 1067317
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pasadena, CA · serves California
    Phone
    (626) 298-0489
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Camacho Julian

    ActiveC36 Plumbing

    El Monte, CA · WC exempt · 10 mi away

    Proof for Camacho Julian
    License
    CSLB 861718
    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
    El Monte, CA · serves California
    Phone
    (626) 343-7294
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Canfield's Plumbing

    ActiveC36 Plumbing

    San Dimas, CA · WC exempt · 9 mi away

    Proof for Canfield's Plumbing
    License
    CSLB 893418
    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
    San Dimas, CA · serves California
    Phone
    (909) 915-6927
    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 ✓ · 7 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. Celco Construction Services Incorporated

    ActiveC36 Plumbing+2

    West Covina, CA · WC ✓ via leasing firm · 7 mi away

    Proof for Celco Construction Services Incorporated
    License
    CSLB 988826
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C36 Plumbing
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    West Covina, CA · serves California
    Phone
    (626) 956-3556
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

More cities in California

Free for people · nobody pays to rank. Run one of these businesses? Claim it free.

Checked facts from public license files · How ranking works