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

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Fire sprinkler contractors in San Mateo, CA

7 fire sprinkler contractors in San Mateo, CA; 319 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 ✓ · 18 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. Hetherington Mechanical & Plumbing

    ActiveC16 Fire Protection+4

    San Francisco, CA · WC ✓ · 17 mi away

    Proof for Hetherington Mechanical & Plumbing
    License
    CSLB 664033
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C10 Electrical; C16 Fire Protection; C36 Plumbing
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 750-9595
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. J & J Professional Plumbing Inc

    ActiveC16 Fire Protection+2

    San Francisco, CA · WC exempt · 17 mi away

    Proof for J & J Professional Plumbing Inc
    License
    CSLB 1134496
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; 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) 939-8822
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. J & K Pro Plumbing Inc

    ActiveC16 Fire Protection+1

    San Francisco, CA · WC exempt · 16 mi away

    Proof for J & K Pro Plumbing Inc
    License
    CSLB 1118399
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C36 Plumbing
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Francisco, CA · serves California
    Phone
    (415) 272-7288
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Kdm Builders Inc

    ActiveC16 Fire Protection+1

    Los Altos, CA · WC ✓ · 17 mi away

    Proof for Kdm Builders Inc
    License
    CSLB 969178
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C16 Fire Protection
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Los Altos, CA · serves California
    Phone
    (408) 218-5305
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Kelly-Son & Associates

    ActiveC16 Fire Protection+1

    Oakland, CA · WC exempt · 19 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
  7. Linebarger Const & Plumbing

    ActiveC16 Fire Protection+2

    San Francisco, CA · WC exempt · 16 mi away

    Proof for Linebarger Const & Plumbing
    License
    CSLB 333093
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C16 Fire Protection; C36 Plumbing
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Francisco, CA · serves California
    Phone
    (415) 939-0611
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Lund Pearson Mclaughlin

    ActiveC16 Fire Protection

    Mountain View, CA · WC ✓ · 17 mi away

    Proof for Lund Pearson Mclaughlin
    License
    CSLB 668524
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Mountain View, CA · serves California
    Phone
    (650) 961-9460
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Lunt Marymor Company Inc the

    ActiveC16 Fire Protection+2

    Emeryville, CA · WC ✓ · 19 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
  10. M L S Builder Inc

    ActiveC16 Fire Protection+3

    Oakland, CA · WC ✓ · 18 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
  11. M L S Plumbing and Builder Inc

    ActiveC16 Fire Protection+3

    Oakland, CA · WC exempt · 18 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
  12. Mac Tec Construction Company Inc

    ActiveC16 Fire Protection+6

    San Francisco, CA · WC ✓ · 16 mi away

    Proof for Mac Tec Construction Company Inc
    License
    CSLB 999544
    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; C38 Refrigeration
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 254-7270
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Madden Plumbing LLC

    ActiveC16 Fire Protection+1

    San Francisco, CA · WC ✓ · 16 mi away

    Proof for Madden Plumbing LLC
    License
    CSLB 825418
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C36 Plumbing
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 923-8510
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Mallard Plumbing

    ActiveC16 Fire Protection+1

    Oakland, CA · WC ✓ · 17 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
  15. Map Plumbing Inc

    ActiveC16 Fire Protection+1

    Oakland, CA · WC ✓ · 16 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
  16. Ng Tony Plumbing Co

    ActiveC16 Fire Protection+2

    San Francisco, CA · WC exempt · 17 mi away

    Proof for Ng Tony Plumbing Co
    License
    CSLB 329705
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C16 Fire Protection; C36 Plumbing
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Francisco, CA · serves California
    Phone
    (415) 722-2256
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Northcal Fire Protection

    ActiveC16 Fire Protection

    Castro Valley, CA · WC exempt · 17 mi away

    Proof for Northcal Fire Protection
    License
    CSLB 962307
    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
    Castro Valley, CA · serves California
    Phone
    (510) 394-8603
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. O'donovan Plumbing Inc

    ActiveC16 Fire Protection+1

    San Francisco, CA · WC ✓ · 17 mi away

    Proof for O'donovan Plumbing Inc
    License
    CSLB 582534
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C36 Plumbing
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 425-7322
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Paul's Plumbing

    ActiveC16 Fire Protection+1

    Oakland, CA · WC ✓ · 19 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
  20. Plumbarius

    ActiveC16 Fire Protection+1

    San Francisco, CA · WC exempt · 16 mi away

    Proof for Plumbarius
    License
    CSLB 559115
    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) 861-8286
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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