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

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Heating and air conditioning in Castro Valley, CA

12 heating and air conditioning in Castro Valley, CA; 1,316 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Bv Mechanical Services LLC

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Oakland, CA · WC ✓ · 11 mi away

    Proof for Bv Mechanical Services LLC
    License
    CSLB 1134400
    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
    Oakland, CA · serves California
    Phone
    (510) 228-8601
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Caw Air Construction Inc

    ActiveB General Building+1

    Danville, CA · WC ✓ · 11 mi away

    Proof for Caw Air Construction Inc
    License
    CSLB 1152720
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Danville, CA · serves California
    Phone
    (510) 328-5777
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Clark Harry Plumbing and Heating Inc

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

    Oakland, CA · WC ✓ via leasing firm · 12 mi away

    Proof for Clark Harry Plumbing and Heating Inc
    License
    CSLB 792463
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C42 Sanitation System
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    Oakland, CA · serves California
    Phone
    (510) 444-1776
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Cold Room Solutions Inc

    ActiveB General Building+1

    Pleasanton, CA · WC ✓ · 12 mi away

    Proof for Cold Room Solutions Inc
    License
    CSLB 796233
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C38 Refrigeration
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pleasanton, CA · serves California
    Phone
    (925) 462-2500
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Colevan Electric Inc

    ActiveB General Building+2

    Pleasanton, CA · WC ✓ · 12 mi away

    Proof for Colevan Electric Inc
    License
    CSLB 860761
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pleasanton, CA · serves California
    Phone
    (925) 314-9453
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Comfort Air Mechanical Systems Inc

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting+1

    Alameda, CA · WC ✓ · 13 mi away

    Proof for Comfort Air Mechanical Systems Inc
    License
    CSLB 901310
    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
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Alameda, CA · serves California
    Phone
    (510) 217-8980
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Copeland Mechanical Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Newark, CA · WC ✓ · 14 mi away

    Proof for Copeland Mechanical Inc
    License
    CSLB 1121136
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Newark, CA · serves California
    Phone
    (510) 795-7216
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Corral Coolng and Heating

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Alameda, CA · WC ✓ · 13 mi away

    Proof for Corral Coolng and Heating
    License
    CSLB 1128499
    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
    Alameda, CA · serves California
    Phone
    (510) 951-5852
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Crawford Sheet Metal Co

    ActiveC43 Sheet Metal

    Pleasanton, CA · WC exempt · 12 mi away

    Proof for Crawford Sheet Metal Co
    License
    CSLB 707407
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C43 Sheet Metal
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Pleasanton, CA · serves California
    Phone
    (925) 484-3003
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Diablo Thermal Systems Inc

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

    Walnut Creek, CA · WC ✓ · 15 mi away

    Proof for Diablo Thermal Systems Inc
    License
    CSLB 823200
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 979-1300
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Duke's Heating & Air Conditioning LLC

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Newark, CA · WC ✓ · 14 mi away

    Proof for Duke's Heating & Air Conditioning LLC
    License
    CSLB 860923
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Newark, CA · serves California
    Phone
    (510) 249-9636
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Ead HVAC

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Newark, CA · WC ✓ · 14 mi away

    Proof for Ead HVAC
    License
    CSLB 1143885
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Newark, CA · serves California
    Phone
    (650) 647-0351
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. East Bay Restaurant Supply Inc

    ActiveB General Building+2

    Oakland, CA · WC ✓ · 15 mi away

    Proof for East Bay Restaurant Supply Inc
    License
    CSLB 278101
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C38 Refrigeration; D34 Prefabricated Equipment
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 465-4300
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Eco Energy Bay Area

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Oakland, CA · WC ✓ · 12 mi away

    Proof for Eco Energy Bay Area
    License
    CSLB 1025592
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 697-7449
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Eco Performance Builders Inc

    ActiveB General Building+2

    Walnut Creek, CA · WC ✓ · 14 mi away

    Proof for Eco Performance Builders Inc
    License
    CSLB 944856
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C2 Insulation and Acoustical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 363-4498
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Elden Plumbing Inc

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

    Oakland, CA · WC ✓ · 11 mi away

    Proof for Elden Plumbing Inc
    License
    CSLB 1015348
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C42 Sanitation System
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 827-8643
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Element Heating and Air

    ActiveB General Building+1

    Oakland, CA · WC ✓ · 12 mi away

    Proof for Element Heating and Air
    License
    CSLB 997392
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (888) 980-4822
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Elliott Air Systems Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Newark, CA · WC ✓ · 14 mi away

    Proof for Elliott Air Systems Inc
    License
    CSLB 838044
    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
    Newark, CA · serves California
    Phone
    (925) 837-7201
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Ever Kool Climate Control

    ActiveB General Building+1

    Lafayette, CA · WC exempt · 14 mi away

    Proof for Ever Kool Climate Control
    License
    CSLB 774893
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C38 Refrigeration
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Lafayette, CA · serves California
    Phone
    (925) 812-0104
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Finest Heating & Air Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Pleasanton, CA · WC ✓ · 12 mi away

    Proof for Finest Heating & Air Inc
    License
    CSLB 1098613
    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
    Pleasanton, CA · serves California
    Phone
    (650) 223-2028
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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