DouxProcess Directory
Add to your AI

Ask for any business in the US.

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

you asked:

Heating and air conditioning in Pleasanton, CA

27 heating and air conditioning in Pleasanton, CA; 1,327 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. J F K Builders

    ActiveB General Building+1

    Fremont, CA · WC ✓ · 12 mi away

    CallAsk it
    Proof for J F K Builders
    License
    CSLB 744983
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Fremont, CA · serves California
    Phone
    (510) 377-1856
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  2. J R Heating and Cooling Systems

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

    Hayward, CA · WC ✓ · 11 mi away

    CallAsk it
    Proof for J R Heating and Cooling Systems
    License
    CSLB 968234
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (510) 889-8368
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  3. Jensen H C Plumbing Inc

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

    Danville, CA · WC ✓ · 12 mi away

    CallAsk it
    Proof for Jensen H C Plumbing Inc
    License
    CSLB 265318
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C43 Sheet Metal
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Danville, CA · serves California
    Phone
    (925) 837-4450
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  4. Jt Air Control

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    San Leandro, CA · WC ✓ · 14 mi away

    CallAsk it
    Proof for Jt Air Control
    License
    CSLB 1154154
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Leandro, CA · serves California
    Phone
    (510) 456-6831
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  5. Lopez Hector

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Fremont, CA · WC ✓ · 12 mi away

    CallAsk it
    Proof for Lopez Hector
    License
    CSLB 929383
    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
    Fremont, CA · serves California
    Phone
    (510) 798-4300
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  6. Lunar Air Systems

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Union City, CA · WC ✓ · 12 mi away

    CallAsk it
    Proof for Lunar Air Systems
    License
    CSLB 1048078
    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
    Union City, CA · serves California
    Phone
    (408) 502-4201
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  7. M-23 Mechanical Systems

    ActivePrivate motor carrier

    Danville, CA · 12 mi away

    CallAsk it
    Proof for M-23 Mechanical Systems
    USDOT registration
    US-DOT 4448061
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Danville, CA · serves California
    Phone
    (925) 730-9020
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  8. M-23 Mechanical Systems

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Danville, CA · WC ✓ · 12 mi away

    CallAsk it
    Proof for M-23 Mechanical Systems
    License
    CSLB 1083192
    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
    Danville, CA · serves California
    Phone
    (925) 730-9020
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  9. M a C Refrigeration

    ActiveC38 Refrigeration

    Fremont, CA · WC exempt · 12 mi away

    CallAsk it
    Proof for M a C Refrigeration
    License
    CSLB 960783
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C38 Refrigeration
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Fremont, CA · serves California
    Phone
    (510) 673-6741
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  10. M1 Mechanical Corp

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Castro Valley, CA · WC ✓ · 13 mi away

    CallAsk it
    Proof for M1 Mechanical Corp
    License
    CSLB 1129897
    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
    Castro Valley, CA · serves California
    Phone
    (415) 579-4129
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  11. Mako Heating, Cooling and Electrical

    ActiveC10 Electrical+1

    Hayward, CA · WC ✓ · 14 mi away

    CallAsk it
    Proof for Mako Heating, Cooling and Electrical
    License
    CSLB 1086975
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    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
    Hayward, CA · serves California
    Phone
    (408) 766-2271
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  12. Malino Refrigeration LLC

    ActiveC38 Refrigeration

    Danville, CA · WC exempt · 12 mi away

    CallAsk it
    Proof for Malino Refrigeration LLC
    License
    CSLB 973094
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C38 Refrigeration
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Danville, CA · serves California
    Phone
    (650) 554-8124
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  13. Massone Mechanical Inc

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

    Alamo, CA · WC ✓ · 15 mi away

    CallAsk it
    Proof for Massone Mechanical Inc
    License
    CSLB 615532
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Alamo, CA · serves California
    Phone
    (925) 945-8501
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  14. Matheneys Plumbing & Heating

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

    Danville, CA · WC ✓ · 12 mi away

    CallAsk it
    Proof for Matheneys Plumbing & Heating
    License
    CSLB 933520
    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, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Danville, CA · serves California
    Phone
    (925) 362-9814
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  15. Max's HVAC

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Newark, CA · WC ✓ · 14 mi away

    CallAsk it
    Proof for Max's HVAC
    License
    CSLB 251305
    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
    Newark, CA · serves California
    Phone
    (818) 571-6078
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  16. Morrison B a

    ActiveB General Building+1

    Castro Valley, CA · WC ✓ · 13 mi away

    CallAsk it
    Proof for Morrison B a
    License
    CSLB 603913
    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
    Castro Valley, CA · serves California
    Phone
    (510) 538-9817
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  17. Musial Heating & Air Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Newark, CA · WC ✓ · 14 mi away

    CallAsk it
    Proof for Musial Heating & Air Inc
    License
    CSLB 844028
    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
    Newark, CA · serves California
    Phone
    (510) 579-3075
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  18. Ocean HVAC

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Hayward, CA · WC ✓ · 11 mi away

    CallAsk it
    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

  19. Oliver Heating and Air

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    San Lorenzo, CA · WC ✓ · 14 mi away

    CallAsk it
    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

  20. Olsson Plumbing Company

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting+4

    Danville, CA · WC ✓ · 12 mi away

    CallAsk it
    Proof for Olsson Plumbing Company
    License
    CSLB 443706
    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; C42 Sanitation System; C43 Sheet Metal
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Danville, CA · serves California
    Phone
    (510) 522-2442
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

More cities in California

San Jose 304Los Angeles 293Sacramento 279San Diego 269Riverside 226Bakersfield 194Fresno 188Anaheim 168Glendale 129El Cajon 126Corona 122San Francisco 116Escondido 103Modesto 101Stockton 98Simi Valley 93

Free for people · nobody pays to rank. Run one of these businesses? Claim it free.

Checked facts from public license files · How ranking works