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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. Air Control

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Lafayette, CA · WC ✓ · 14 mi away

    Proof for Air Control
    License
    CSLB 737768
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Lafayette, CA · serves California
    Phone
    (925) 938-4822
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Air Men Heating and Air Conditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Walnut Creek, CA · WC ✓ · 13 mi away

    Proof for Air Men Heating and Air Conditioning
    License
    CSLB 955367
    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
    Walnut Creek, CA · serves California
    Phone
    (925) 755-9261
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Airbee

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Walnut Creek, CA · WC ✓ · 15 mi away

    Proof for Airbee
    License
    CSLB 1160508
    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
    Walnut Creek, CA · serves California
    Phone
    (925) 247-8241
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Airice HVAC Services

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Fremont, CA · WC ✓ · 11 mi away

    Proof for Airice HVAC Services
    License
    CSLB 954031
    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
    Fremont, CA · serves California
    Phone
    (510) 304-5122
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Alameda Island Heating & Air Conditioning LLC

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting+2

    Alameda, CA · WC ✓ · 13 mi away

    Proof for Alameda Island Heating & Air Conditioning LLC
    License
    CSLB 889253
    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; C38 Refrigeration
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Alameda, CA · serves California
    Phone
    (510) 710-5571
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Albert Nahman Plumbing Heating and Cooling

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

    Alameda, CA · WC ✓ via leasing firm · 13 mi away

    Proof for Albert Nahman Plumbing Heating and Cooling
    License
    CSLB 1083634
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C42 Sanitation System
    Expires
    Jan 31, 2027
    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
  7. Alco Sheet Metal & Heating Inc

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

    Alamo, CA · WC ✓ · 11 mi away

    Proof for Alco Sheet Metal & Heating Inc
    License
    CSLB 464367
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C43 Sheet Metal
    Expires
    Oct 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Alamo, CA · serves California
    Phone
    (510) 432-3028
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. All Air Equipment - Installation Professionals

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Pleasanton, CA · WC ✓ · 12 mi away

    Proof for All Air Equipment - Installation Professionals
    License
    CSLB 771057
    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
    Pleasanton, CA · serves California
    Phone
    (925) 462-3883
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. All Bay Heating Air Conditioning & Construction Inc

    ActiveB General Building+2

    Walnut Creek, CA · WC ✓ · 11 mi away

    Proof for All Bay Heating Air Conditioning & Construction Inc
    License
    CSLB 805473
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 288-9223
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. American Mechanical Inc

    ActivePrivate motor carrier

    Walnut Creek, CA · 11 mi away

    Proof for American Mechanical Inc
    USDOT registration
    US-DOT 2683638
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 946-9101
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  11. American Mechanical; Iq Controls

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting+3

    Walnut Creek, CA · WC ✓ · 11 mi away

    Proof for American Mechanical; Iq Controls
    License
    CSLB 883177
    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; C38 Refrigeration; C43 Sheet Metal
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 946-9101
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Apex Air

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Walnut Creek, CA · WC ✓ · 13 mi away

    Proof for Apex Air
    License
    CSLB 1123268
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 457-7478
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Arrlux Inc

    ActiveC10 Electrical+1

    Pleasanton, CA · WC ✓ · 12 mi away

    Proof for Arrlux Inc
    License
    CSLB 1124071
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pleasanton, CA · serves California
    Phone
    (650) 868-2193
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Art of Comfort

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Pleasanton, CA · WC ✓ · 12 mi away

    Proof for Art of Comfort
    License
    CSLB 977736
    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
    Pleasanton, CA · serves California
    Phone
    (925) 925-5505
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Ashtonco LLC

    ActiveB General Building+4

    Piedmont, CA · WC ✓ · 12 mi away

    Proof for Ashtonco LLC
    License
    CSLB 1058186
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C17 Glazing; C23 Ornamental Metal; C43 Sheet Metal; C51 Structural Steel
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Piedmont, CA · serves California
    Phone
    (510) 773-0622
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Attic Star Inc

    ActiveB General Building+2

    Hayward, CA · WC ✓ · 14 mi away

    Proof for Attic Star Inc
    License
    CSLB 1039731
    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
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (800) 444-8180
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. B & B Mechanical Services Inc

    ActiveC10 Electrical+1

    Pleasanton, CA · WC ✓ · 12 mi away

    Proof for B & B Mechanical Services Inc
    License
    CSLB 938583
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pleasanton, CA · serves California
    Phone
    (925) 931-0562
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Bear Refrigeration

    ActiveC38 Refrigeration

    Pleasanton, CA · WC exempt · 12 mi away

    Proof for Bear Refrigeration
    License
    CSLB 1144431
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C38 Refrigeration
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Pleasanton, CA · serves California
    Phone
    (925) 351-5469
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Blocka Construction Inc

    ActiveA General Engineering+3

    Pleasanton, CA · WC ✓ · 12 mi away

    Proof for Blocka Construction Inc
    License
    CSLB 679326
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pleasanton, CA · serves California
    Phone
    (510) 657-3686
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Breathable

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Oakland, CA · WC ✓ · 13 mi away

    Proof for Breathable
    License
    CSLB 979977
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (415) 696-7693
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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