DouxProcess Directory

Ask for any business in the US.

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

you asked:

Plumbers in South San Francisco, CA

50 plumbers in South San Francisco, CA; 1,929 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. A & K Plumbing Inc

    ActiveC36 Plumbing

    San Francisco, CA · WC exempt · 5 mi away

    Proof for A & K Plumbing Inc
    License
    CSLB 1012064
    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
    San Francisco, CA · serves California
    Phone
    (415) 205-7091
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. A M West Mechanical Inc

    ActiveC36 Plumbing+1

    San Francisco, CA · WC ✓ · 5 mi away

    Proof for A M West Mechanical Inc
    License
    CSLB 788036
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C36 Plumbing
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 254-2931
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. A P R Service

    ActiveC36 Plumbing

    San Francisco, CA · WC exempt · 6 mi away

    Proof for A P R Service
    License
    CSLB 964595
    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
    San Francisco, CA · serves California
    Phone
    (415) 370-9221
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. A Plumbing Company

    ActiveC36 Plumbing+1

    San Francisco, CA · WC exempt · 9 mi away

    Proof for A Plumbing Company
    License
    CSLB 867118
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C36 Plumbing
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Francisco, CA · serves California
    Phone
    (415) 713-3186
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. A Plus Plumbing

    ActiveC36 Plumbing+3

    Colma, CA · WC exempt · 6 mi away

    Proof for A Plus Plumbing
    License
    CSLB 1073042
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C36 Plumbing
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Colma, CA · serves California
    Phone
    (415) 630-0077
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. A R Plumbing

    ActiveC36 Plumbing

    San Francisco, CA · WC exempt · 9 mi away

    Proof for A R Plumbing
    License
    CSLB 1081386
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Francisco, CA · serves California
    Phone
    (415) 312-1751
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. A & R Plumbing

    ActiveC36 Plumbing+2

    San Francisco, CA · WC ✓ · 5 mi away

    Proof for A & R Plumbing
    License
    CSLB 954813
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C36 Plumbing; D56 Trenching Only
    Expires
    Nov 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 586-6851
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Abco Mechanical Contractors Inc

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting+2

    San Francisco, CA · WC ✓ · 5 mi away

    Proof for Abco Mechanical Contractors Inc
    License
    CSLB 209064
    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
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 648-7135
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Ace Heating & Air Conditioning Inc

    ActiveC36 Plumbing+1

    San Mateo, CA · WC ✓ via leasing firm · 8 mi away

    Proof for Ace Heating & Air Conditioning Inc
    License
    CSLB 794984
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    San Mateo, CA · serves California
    Phone
    (650) 571-6236
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Ace Plumbing & Rooter

    ActiveC36 Plumbing+5

    San Francisco, CA · WC ✓ · 8 mi away

    Proof for Ace Plumbing & Rooter
    License
    CSLB 829071
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C10 Electrical; C16 Fire Protection; C36 Plumbing
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 824-6444
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Acme Bay Area Backflow Inc

    ActiveC36 Plumbing+1

    San Francisco, CA · WC ✓ · 7 mi away

    Proof for Acme Bay Area Backflow Inc
    License
    CSLB 1028208
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C36 Plumbing
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 505-3917
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Acme Mechanical

    ActiveC36 Plumbing

    San Mateo, CA · WC exempt · 8 mi away

    Proof for Acme Mechanical
    License
    CSLB 764477
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Mateo, CA · serves California
    Phone
    (650) 759-2990
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Advanced Plumbing and Drain Inc

    ActiveC36 Plumbing

    San Francisco, CA · WC ✓ · 10 mi away

    Proof for Advanced Plumbing and Drain Inc
    License
    CSLB 1009195
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 744-4944
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Afb Plumbing

    ActiveC36 Plumbing

    Pacifica, CA · WC ✓ · 6 mi away

    Proof for Afb Plumbing
    License
    CSLB 1049222
    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
    Pacifica, CA · serves California
    Phone
    (650) 576-4549
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Agbayani Construction Corporation

    ActiveC36 Plumbing+4

    San Francisco, CA · WC ✓ · 9 mi away

    Proof for Agbayani Construction Corporation
    License
    CSLB 650472
    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
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (650) 994-9380
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Ahern David

    ActiveC36 Plumbing

    Pacifica, CA · WC exempt · 6 mi away

    Proof for Ahern David
    License
    CSLB 1109356
    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
    Pacifica, CA · serves California
    Phone
    (415) 374-5227
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Alameda Island Heating & Air Conditioning LLC

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting+2

    Alameda, CA · WC ✓ · 10 mi away

    Proof for Alameda Island Heating & Air Conditioning LLC
    License
    CSLB 889253
    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
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Alameda, CA · serves California
    Phone
    (510) 710-5571
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Albert Nahman Plumbing Heating and Cooling

    ActiveC36 Plumbing+2

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

    Proof for Albert Nahman Plumbing Heating and Cooling
    License
    CSLB 1083634
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C42 Sanitation System
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    Alameda, CA · serves California
    Phone
    (805) 543-4881
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Alcatraz Plumbing

    ActiveC36 Plumbing

    San Francisco, CA · WC exempt · 9 mi away

    Proof for Alcatraz Plumbing
    License
    CSLB 1162611
    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
    San Francisco, CA · serves California
    Phone
    (415) 605-3407
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. All - Point Solutions Plumbing Co

    ActiveC36 Plumbing

    San Francisco, CA · WC exempt · 9 mi away

    Proof for All - Point Solutions Plumbing Co
    License
    CSLB 950265
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Francisco, CA · serves California
    Phone
    (415) 818-2822
    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