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

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Heating and air conditioning in San Mateo, CA

23 heating and air conditioning in San Mateo, CA; 958 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Nguyen Lam K Construction

    ActiveB General Building+1

    San Leandro, CA · WC ✓ · 12 mi away

    Proof for Nguyen Lam K Construction
    License
    CSLB 1085442
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Leandro, CA · serves California
    Phone
    (408) 389-9887
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. No Limit Heating & Air Conditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    San Francisco, CA · WC ✓ · 12 mi away

    Proof for No Limit Heating & Air Conditioning
    License
    CSLB 907886
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (510) 640-4366
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Nor - Cal Heating and Airconditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    San Leandro, CA · WC ✓ · 12 mi away

    Proof for Nor - Cal Heating and Airconditioning
    License
    CSLB 595889
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Leandro, CA · serves California
    Phone
    (510) 887-8076
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. O'keeffe Mechanical Co Inc

    ActiveB General Building+7

    San Francisco, CA · WC ✓ · 12 mi away

    Proof for O'keeffe Mechanical Co Inc
    License
    CSLB 687041
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C23 Ornamental Metal; C36 Plumbing; C38 Refrigeration; C43 Sheet Metal
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 824-8500
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. O'keeffe'S Inc

    ActiveB General Building+8

    Brisbane, CA · WC ✓ · 10 mi away

    Proof for O'keeffe'S Inc
    License
    CSLB 101981
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C10 Electrical; C17 Glazing; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C23 Ornamental Metal; C36 Plumbing; C38 Refrigeration; C43 Sheet Metal
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Brisbane, CA · serves California
    Phone
    (415) 518-5500
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Ocean Air Heating

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    San Francisco, CA · WC ✓ · 15 mi away

    Proof for Ocean Air Heating
    License
    CSLB 968927
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 867-0846
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Ocean HVAC

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Hayward, CA · WC ✓ · 15 mi away

    Proof for Ocean HVAC
    License
    CSLB 1163124
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (415) 269-5669
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Oliver Heating and Air

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    San Lorenzo, CA · WC ✓ · 13 mi away

    Proof for Oliver Heating and Air
    License
    CSLB 915348
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Lorenzo, CA · serves California
    Phone
    (510) 432-1742
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Ouyang General Engineering Inc

    ActiveA General Engineering+5

    San Leandro, CA · WC ✓ · 13 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
  10. P a S Inc

    ActiveB General Building+3

    San Leandro, CA · WC ✓ · 13 mi away

    Proof for P a S Inc
    License
    CSLB 817255
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Leandro, CA · serves California
    Phone
    (510) 440-1052
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Pacific Radiant Heat & Construction

    ActiveB General Building+4

    San Francisco, CA · WC ✓ · 12 mi away

    Proof for Pacific Radiant Heat & Construction
    License
    CSLB 952071
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C16 Fire Protection; 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
    San Francisco, CA · serves California
    Phone
    (530) 320-6288
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Package Unit Pros

    ActiveB General Building+2

    Hayward, CA · WC ✓ · 11 mi away

    Proof for Package Unit Pros
    License
    CSLB 840012
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; 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
    Hayward, CA · serves California
    Phone
    (510) 887-2900
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Palo Alto Plumbing Heating and Air Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning+1

    East Palo Alto, CA · WC ✓ · 13 mi away

    Proof for Palo Alto Plumbing Heating and Air Inc
    License
    CSLB 797913
    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
    East Palo Alto, CA · serves California
    Phone
    (650) 856-3400
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Paso Robles Plumbing Heating and Air

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning+2

    Alameda, CA · WC ✓ via leasing firm · 15 mi away

    Proof for Paso Robles Plumbing Heating and Air
    License
    CSLB 1099384
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C42 Sanitation System
    Expires
    Dec 31, 2026
    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
  15. Paul Terra Builder Group Corporation

    ActiveB General Building+2

    Daly City, CA · WC ✓ · 13 mi away

    Proof for Paul Terra Builder Group Corporation
    License
    CSLB 1028203
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Daly City, CA · serves California
    Phone
    (415) 815-9331
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Phoenix Heating and Air Conditioning Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    San Leandro, CA · WC ✓ · 13 mi away

    Proof for Phoenix Heating and Air Conditioning Inc
    License
    CSLB 1012259
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Leandro, CA · serves California
    Phone
    (510) 753-4043
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Pierce J R Plumbing Company

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting+4

    San Leandro, CA · WC ✓ · 13 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
  18. Pratap Rohit

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Hayward, CA · WC ✓ · 15 mi away

    Proof for Pratap Rohit
    License
    CSLB 964058
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (510) 909-8597
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Precision HVAC Heating & Air Conditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Hayward, CA · WC ✓ · 15 mi away

    Proof for Precision HVAC Heating & Air Conditioning
    License
    CSLB 1047076
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (510) 925-0450
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Q4 Mechanical Corporation

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning+1

    San Francisco, CA · WC ✓ · 14 mi away

    Proof for Q4 Mechanical Corporation
    License
    CSLB 1006003
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C43 Sheet Metal
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 251-3091
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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