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

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Fire sprinkler contractors in South San Francisco, CA

6 fire sprinkler contractors in South San Francisco, CA; 297 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Heaven's Earth Co Inc

    ActiveC16 Fire Protection+5

    San Francisco, CA · WC ✓ · 11 mi away

    Proof for Heaven's Earth Co Inc
    License
    CSLB 790932
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 831-2963
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. J & C Safety 1St Fire Protection Inc

    ActiveC16 Fire Protection

    Hayward, CA · WC ✓ · 14 mi away

    Proof for J & C Safety 1St Fire Protection Inc
    License
    CSLB 964500
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (650) 621-0672
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Kelly-Son & Associates

    ActiveC16 Fire Protection+1

    Oakland, CA · WC exempt · 13 mi away

    Proof for Kelly-Son & Associates
    License
    CSLB 410248
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C16 Fire Protection
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Oakland, CA · serves California
    Phone
    (925) 548-6347
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Kruse L J Co

    ActiveC16 Fire Protection+4

    Berkeley, CA · WC ✓ · 15 mi away

    Proof for Kruse L J Co
    License
    CSLB 405523
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C4 Boiler, Hot Water Heating and Steam Fitting; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C42 Sanitation System
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Berkeley, CA · serves California
    Phone
    (510) 644-2497
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Lunt Marymor Company Inc the

    ActiveC16 Fire Protection+2

    Emeryville, CA · WC ✓ · 13 mi away

    Proof for Lunt Marymor Company Inc the
    License
    CSLB 764839
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C4 Boiler, Hot Water Heating and Steam Fitting; C16 Fire Protection; C36 Plumbing
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Emeryville, CA · serves California
    Phone
    (510) 985-2889
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. M L S Builder Inc

    ActiveC16 Fire Protection+3

    Oakland, CA · WC ✓ · 13 mi away

    Proof for M L S Builder Inc
    License
    CSLB 899863
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C16 Fire Protection; C36 Plumbing
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (650) 534-7946
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. M L S Plumbing and Builder Inc

    ActiveC16 Fire Protection+3

    Oakland, CA · WC exempt · 13 mi away

    Proof for M L S Plumbing and Builder Inc
    License
    CSLB 1141590
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C16 Fire Protection; C36 Plumbing
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Oakland, CA · serves California
    Phone
    (650) 534-7946
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Mallard Plumbing

    ActiveC16 Fire Protection+1

    Oakland, CA · WC ✓ · 11 mi away

    Proof for Mallard Plumbing
    License
    CSLB 443102
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C36 Plumbing
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 465-3449
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Map Plumbing Inc

    ActiveC16 Fire Protection+1

    Oakland, CA · WC ✓ · 14 mi away

    Proof for Map Plumbing Inc
    License
    CSLB 770531
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C36 Plumbing
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (415) 760-0286
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Mike Fire Protection

    ActiveC16 Fire Protection

    Redwood City, CA · WC ✓ · 13 mi away

    Proof for Mike Fire Protection
    License
    CSLB 837570
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Redwood City, CA · serves California
    Phone
    (408) 368-1168
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Monterey and Mwh Constructors, a Joint Venture

    ActiveC16 Fire Protection+4

    Oakland, CA · WC ✓ · 11 mi away

    Proof for Monterey and Mwh Constructors, a Joint Venture
    License
    CSLB 1063926
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; ASB Asbestos Certification; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; HAZ Hazardous Substance Removal
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 632-3173
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Monterey Mechanical Co

    ActiveC16 Fire Protection+8

    Oakland, CA · WC ✓ · 11 mi away

    Proof for Monterey Mechanical Co
    License
    CSLB 388361
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C12 Earthwork and Paving; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C42 Sanitation System; C43 Sheet Metal
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 632-3173
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Ouyang General Engineering Inc

    ActiveC16 Fire Protection+5

    San Leandro, CA · WC ✓ · 12 mi away

    Proof for Ouyang General Engineering Inc
    License
    CSLB 1136523
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Leandro, CA · serves California
    Phone
    (510) 213-9645
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. P S Plumbing & Fire Protection

    ActiveC16 Fire Protection+1

    San Leandro, CA · WC exempt · 12 mi away

    Proof for P S Plumbing & Fire Protection
    License
    CSLB 706979
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C36 Plumbing
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Leandro, CA · serves California
    Phone
    (510) 714-3254
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Paul's Plumbing

    ActiveC16 Fire Protection+1

    Oakland, CA · WC ✓ · 13 mi away

    Proof for Paul's Plumbing
    License
    CSLB 419974
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C36 Plumbing
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 652-4947
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Pierce J R Plumbing Company

    ActiveC16 Fire Protection+4

    San Leandro, CA · WC ✓ · 12 mi away

    Proof for Pierce J R Plumbing Company
    License
    CSLB 188225
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C4 Boiler, Hot Water Heating and Steam Fitting; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C42 Sanitation System
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Leandro, CA · serves California
    Phone
    (510) 483-5473
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Primo Plumbing

    ActiveC16 Fire Protection+1

    San Francisco, CA · WC exempt · 10 mi away

    Proof for Primo Plumbing
    License
    CSLB 984588
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C36 Plumbing
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Francisco, CA · serves California
    Phone
    (415) 519-8434
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. San Francisco Fire Prevention Inc

    ActiveC16 Fire Protection

    San Leandro, CA · WC ✓ · 12 mi away

    Proof for San Francisco Fire Prevention Inc
    License
    CSLB 1027071
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Leandro, CA · serves California
    Phone
    (510) 589-8897
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. San Francisco Fire Protection

    ActiveC16 Fire Protection

    San Leandro, CA · WC exempt · 12 mi away

    Proof for San Francisco Fire Protection
    License
    CSLB 898927
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Leandro, CA · serves California
    Phone
    (510) 780-0854
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Sentinel Fire Protection Inc

    ActiveC16 Fire Protection

    Hayward, CA · WC ✓ · 14 mi away

    Proof for Sentinel Fire Protection Inc
    License
    CSLB 855586
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (510) 259-1500
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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