DouxProcess Directory

Ask for any business in the US.

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

you asked:

Plumbers in Dublin, CA

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

  1. Terry's Plumbing Inc

    ActiveC36 Plumbing

    Livermore, CA · WC ✓ · 8 mi away

    Proof for Terry's Plumbing Inc
    License
    CSLB 893825
    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
    Livermore, CA · serves California
    Phone
    (925) 548-8725
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Tri Valley Plumbing

    ActiveC36 Plumbing

    San Ramon, CA · WC exempt · 6 mi away

    Proof for Tri Valley Plumbing
    License
    CSLB 654790
    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
    San Ramon, CA · serves California
    Phone
    (925) 556-5511
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Trippple Threat Plumbing LLC

    ActivePrivate motor carrier

    Livermore, CA · 8 mi away

    Proof for Trippple Threat Plumbing LLC
    USDOT registration
    US-DOT 4231287
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Livermore, CA · serves California
    Phone
    (209) 879-9997
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  4. Urv Projects

    ActiveC36 Plumbing

    Pleasanton, CA · WC exempt · 5 mi away

    Proof for Urv Projects
    License
    CSLB 1072472
    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
    Pleasanton, CA · serves California
    Phone
    (925) 450-3030
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Valley Plumbing Home Center Inc

    ActiveC36 Plumbing+1

    Pleasanton, CA · WC ✓ · 5 mi away

    Proof for Valley Plumbing Home Center Inc
    License
    CSLB 437867
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C36 Plumbing
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pleasanton, CA · serves California
    Phone
    (925) 462-1639
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Viking Plumbing

    ActiveC36 Plumbing

    Livermore, CA · WC exempt · 8 mi away

    Proof for Viking Plumbing
    License
    CSLB 754565
    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
    Livermore, CA · serves California
    Phone
    (925) 339-2129
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Vinland Plumbing

    ActiveC36 Plumbing

    Livermore, CA · WC exempt · 8 mi away

    Proof for Vinland Plumbing
    License
    CSLB 1100939
    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
    Livermore, CA · serves California
    Phone
    (510) 586-3400
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Water Heater Company

    ActiveC36 Plumbing+1

    Castro Valley, CA · WC exempt · 6 mi away

    Proof for Water Heater Company
    License
    CSLB 987574
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C36 Plumbing
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Castro Valley, CA · serves California
    Phone
    (510) 962-1227
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Water Tech Systems

    ActiveC36 Plumbing+3

    San Ramon, CA · WC ✓ · 6 mi away

    Proof for Water Tech Systems
    License
    CSLB 838650
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C36 Plumbing; D21 Machinery and Pumps; D35 Pool and Spa Maintenance
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Ramon, CA · serves California
    Phone
    (925) 820-6875
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. West Coast Construction

    ActiveC36 Plumbing+3

    Hayward, CA · WC ✓ · 8 mi away

    Proof for West Coast Construction
    License
    CSLB 766497
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C15 Flooring and Floor Covering; C36 Plumbing
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (209) 456-0779
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Western Services and Western Cooling

    ActiveC36 Plumbing+2

    Pleasanton, CA · WC ✓ · 6 mi away

    Proof for Western Services and Western Cooling
    License
    CSLB 999624
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pleasanton, CA · serves California
    Phone
    (415) 779-2887
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. A-1 American Plumbing Heating and Air Conditioning

    ActiveC36 Plumbing+1

    San Leandro, CA · WC ✓ · 13 mi away

    Proof for A-1 American Plumbing Heating and Air Conditioning
    License
    CSLB 962989
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Leandro, CA · serves California
    Phone
    (510) 581-0607
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. A-1 Septic Tank Service Inc

    ActiveC36 Plumbing+1

    Hayward, CA · WC ✓ via leasing firm · 10 mi away

    Proof for A-1 Septic Tank Service Inc
    License
    CSLB 438710
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing; C42 Sanitation System
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    Hayward, CA · serves California
    Phone
    (510) 886-4455
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. A a a a Generator Services Inc

    ActiveC36 Plumbing+3

    Hayward, CA · WC ✓ · 11 mi away

    Proof for A a a a Generator Services Inc
    License
    CSLB 914864
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C36 Plumbing
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (888) 664-2436
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. A & B Mechanical Inc

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting+2

    Hayward, CA · WC ✓ · 10 mi away

    Proof for A & B Mechanical Inc
    License
    CSLB 740508
    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; C38 Refrigeration
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (510) 264-5800
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. A & B Plumbing & Backflow

    ActiveC36 Plumbing

    Hayward, CA · WC ✓ · 10 mi away

    Proof for A & B Plumbing & Backflow
    License
    CSLB 768141
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (510) 471-4282
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. A D Melchner General Engineering

    ActiveC36 Plumbing+2

    Hayward, CA · WC ✓ · 11 mi away

    Proof for A D Melchner General Engineering
    License
    CSLB 1077314
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C36 Plumbing
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (415) 410-7831
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. A G & L Builders Corp

    ActiveC36 Plumbing+1

    San Leandro, CA · WC ✓ · 15 mi away

    Proof for A G & L Builders Corp
    License
    CSLB 1119751
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C36 Plumbing
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Leandro, CA · serves California
    Phone
    (408) 561-0854
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. A M a C Construction & Restoration

    ActiveC36 Plumbing+3

    Walnut Creek, CA · WC ✓ · 14 mi away

    Proof for A M a C Construction & Restoration
    License
    CSLB 796327
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C36 Plumbing
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 356-2619
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Absolute Pro Plumbing Inc

    ActiveC36 Plumbing

    Hayward, CA · WC ✓ · 13 mi away

    Proof for Absolute Pro Plumbing Inc
    License
    CSLB 1080649
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (510) 364-9926
    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