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

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Heating and air conditioning in Oakland, CA

54 heating and air conditioning in Oakland, CA; 1,043 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Bay City Mechanical Service Inc

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting+3

    Richmond, CA · WC ✓ · 12 mi away

    Proof for Bay City Mechanical Service Inc
    License
    CSLB 1149263
    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; C36 Plumbing; C43 Sheet Metal
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Richmond, CA · serves California
    Phone
    (510) 233-7000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Bayside Mechanical

    ActivePrivate motor carrier

    San Mateo, CA · 14 mi away

    Proof for Bayside Mechanical
    USDOT registration
    US-DOT 3392895
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    San Mateo, CA · serves California
    Phone
    (650) 578-9080
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  3. Bayside Mechanical Inc

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

    Foster City, CA · WC ✓ · 15 mi away

    Proof for Bayside Mechanical Inc
    License
    CSLB 842690
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C43 Sheet Metal
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Foster City, CA · serves California
    Phone
    (650) 578-9080
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Bel Air Mechanical Inc

    ActiveB General Building+6

    Martinez, CA · WC ✓ · 15 mi away

    Proof for Bel Air Mechanical Inc
    License
    CSLB 844161
    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; C36 Plumbing; C38 Refrigeration; C43 Sheet Metal
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Martinez, CA · serves California
    Phone
    (925) 609-9655
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Belair Mechanical Inc

    ActivePrivate motor carrier

    Martinez, CA · 15 mi away

    Proof for Belair Mechanical Inc
    USDOT registration
    US-DOT 3512452
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Phone
    (925) 609-9655
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  6. Berco

    ActiveB General Building+2

    San Francisco, CA · WC exempt · 13 mi away

    Proof for Berco
    License
    CSLB 557843
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C38 Refrigeration
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Francisco, CA · serves California
    Phone
    (415) 466-6338
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Berlin Food & Lab Equipment Co

    ActiveC43 Sheet Metal

    South San Francisco, CA · WC ✓ · 13 mi away

    Proof for Berlin Food & Lab Equipment Co
    License
    CSLB 941086
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C43 Sheet Metal
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    South San Francisco, CA · serves California
    Phone
    (650) 589-4231
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Betti Val Plumbing & Heating Inc

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting+4

    Richmond, CA · WC ✓ · 13 mi away

    Proof for Betti Val Plumbing & Heating Inc
    License
    CSLB 196928
    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
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Richmond, CA · serves California
    Phone
    (510) 232-5593
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Blown Away

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Hayward, CA · WC ✓ · 13 mi away

    Proof for Blown Away
    License
    CSLB 1135076
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (510) 890-5747
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Bon Air Services

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    San Francisco, CA · WC ✓ · 10 mi away

    Proof for Bon Air Services
    License
    CSLB 821851
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 552-2352
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Boscolai Construction

    ActiveA General Engineering+6

    Danville, CA · WC ✓ · 14 mi away

    Proof for Boscolai Construction
    License
    CSLB 1120060
    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
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Danville, CA · serves California
    Phone
    (415) 636-8999
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Boss Mechanical

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Richmond, CA · WC ✓ · 13 mi away

    Proof for Boss Mechanical
    License
    CSLB 802730
    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
    Richmond, CA · serves California
    Phone
    (510) 812-4051
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Brady Air Conditioning Inc

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting+4

    South San Francisco, CA · WC ✓ · 13 mi away

    Proof for Brady Air Conditioning Inc
    License
    CSLB 585882
    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; C43 Sheet Metal
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    South San Francisco, CA · serves California
    Phone
    (650) 742-9640
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Brady Air Service Inc

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting+4

    South San Francisco, CA · WC ✓ · 13 mi away

    Proof for Brady Air Service Inc
    License
    CSLB 1051173
    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; C43 Sheet Metal
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    South San Francisco, CA · serves California
    Phone
    (650) 742-9640
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Building Efficiency Inc

    ActiveASB Asbestos Certification+4

    San Francisco, CA · WC ✓ · 14 mi away

    Proof for Building Efficiency Inc
    License
    CSLB 947504
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    ASB Asbestos Certification; B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 831-4535
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Building Services

    ActiveB General Building+1

    Walnut Creek, CA · WC exempt · 13 mi away

    Proof for Building Services
    License
    CSLB 537679
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C43 Sheet Metal
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 934-4842
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Bullard's Heating & Air Inc

    ActiveB General Building+2

    San Francisco, CA · WC ✓ · 10 mi away

    Proof for Bullard's Heating & Air Inc
    License
    CSLB 728605
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 621-1987
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Burlingame Heating and Ventilation Inc

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

    Hayward, CA · WC ✓ · 13 mi away

    Proof for Burlingame Heating and Ventilation Inc
    License
    CSLB 414631
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C43 Sheet Metal
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (650) 697-9142
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. C H M Mechanical Inc

    ActiveC38 Refrigeration

    Hayward, CA · WC ✓ · 11 mi away

    Proof for C H M Mechanical Inc
    License
    CSLB 897420
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C38 Refrigeration
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (650) 637-1274
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Cal Comfort

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Richmond, CA · WC ✓ · 12 mi away

    Proof for Cal Comfort
    License
    CSLB 867824
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Richmond, CA · serves California
    Phone
    (510) 377-5662
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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