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

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Plumbers in Richmond, CA

42 plumbers in Richmond, CA; 1,964 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Wilko Builders LLC

    ActiveC36 Plumbing+1

    Oakland, CA · WC ✓ · 9 mi away

    Proof for Wilko Builders LLC
    License
    CSLB 1091473
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C36 Plumbing
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 213-2049
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Winston's Plumbing

    ActiveC36 Plumbing

    Oakland, CA · WC ✓ · 10 mi away

    Proof for Winston's Plumbing
    License
    CSLB 537739
    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
    Oakland, CA · serves California
    Phone
    (510) 652-8014
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. 1 Backflow Plumbing

    ActiveC36 Plumbing+1

    San Francisco, CA · WC ✓ · 14 mi away

    Proof for 1 Backflow Plumbing
    License
    CSLB 807692
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C36 Plumbing
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 913-8941
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. 101 Plumbing Heating and Cooling

    ActiveC36 Plumbing+1

    Novato, CA · WC ✓ · 11 mi away

    Proof for 101 Plumbing Heating and Cooling
    License
    CSLB 1124487
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    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
    Novato, CA · serves California
    Phone
    (415) 488-7021
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. 5 Star Plumbing & Rooter

    ActiveC36 Plumbing+2

    San Francisco, CA · WC ✓ · 14 mi away

    Proof for 5 Star Plumbing & Rooter
    License
    CSLB 996627
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C36 Plumbing
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 410-4420
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. 777 Plumbing Inc

    ActiveC36 Plumbing

    Greenbrae, CA · WC exempt · 10 mi away

    Proof for 777 Plumbing Inc
    License
    CSLB 979260
    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
    Greenbrae, CA · serves California
    Phone
    (415) 847-5995
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. 8 Express Construction

    ActiveC36 Plumbing+3

    San Francisco, CA · WC exempt · 15 mi away

    Proof for 8 Express Construction
    License
    CSLB 993218
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C33 Painting and Decorating; C36 Plumbing
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Francisco, CA · serves California
    Phone
    (415) 306-1919
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. A 1 General Building

    ActiveC36 Plumbing+1

    Oakland, CA · WC exempt · 14 mi away

    Proof for A 1 General Building
    License
    CSLB 888573
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C36 Plumbing
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Oakland, CA · serves California
    Phone
    (510) 712-5854
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. A-1 Guaranteed Heating & Air Conditioning Inc

    ActiveC36 Plumbing+2

    Vallejo, CA · WC ✓ · 14 mi away

    Proof for A-1 Guaranteed Heating & Air Conditioning Inc
    License
    CSLB 719381
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Vallejo, CA · serves California
    Phone
    (707) 645-0734
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. A G Quality Plumbing

    ActiveC36 Plumbing+1

    San Francisco, CA · WC ✓ · 14 mi away

    Proof for A G Quality Plumbing
    License
    CSLB 828200
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C36 Plumbing
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 824-2517
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. A R Plumbing

    ActiveC36 Plumbing

    San Francisco, CA · WC exempt · 15 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
  12. A S a P Expert Plumbing & Construction

    ActiveC36 Plumbing+1

    Oakland, CA · WC ✓ · 13 mi away

    Proof for A S a P Expert Plumbing & Construction
    License
    CSLB 945333
    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
    Oakland, CA · serves California
    Phone
    (415) 756-1889
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Absolute Plumbing and Drain

    ActiveC36 Plumbing+4

    Martinez, CA · WC ✓ · 11 mi away

    Proof for Absolute Plumbing and Drain
    License
    CSLB 890248
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C31 Construction Zone Traffic Control; C34 Pipeline; C36 Plumbing
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Martinez, CA · serves California
    Phone
    (925) 676-1900
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Absolute Plumbing and Drain

    ActivePrivate motor carrier

    Martinez, CA · 11 mi away

    Proof for Absolute Plumbing and Drain
    USDOT registration
    US-DOT 3206928
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Phone
    (925) 676-1900
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  15. Ace Plumbing & Rooter

    ActiveC36 Plumbing+5

    San Francisco, CA · WC ✓ · 13 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
  16. Acme Bay Area Backflow Inc

    ActiveC36 Plumbing+1

    San Francisco, CA · WC ✓ · 15 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
  17. Advanced Plumbing and Drain Inc

    ActiveC36 Plumbing

    San Francisco, CA · WC ✓ · 13 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
  18. Advanced Trenchless Inc

    ActiveC36 Plumbing+3

    Martinez, CA · WC ✓ · 11 mi away

    Proof for Advanced Trenchless Inc
    License
    CSLB 971074
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C36 Plumbing; C42 Sanitation System
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Martinez, CA · serves California
    Phone
    (925) 932-4023
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Alameda Island Heating & Air Conditioning LLC

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting+2

    Alameda, CA · WC ✓ · 13 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
  20. Alaska Refrigeration Air Conditioning & Heating Co

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting+2

    Oakland, CA · WC ✓ · 14 mi away

    Proof for Alaska Refrigeration Air Conditioning & Heating Co
    License
    CSLB 565401
    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
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 261-9202
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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