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

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Heating and air conditioning in Tustin, CA

23 heating and air conditioning in Tustin, CA. Every listing checked against the issuer's record, in the published order.

  1. D B Construction

    ActiveB General Building+2

    Orange, CA · WC ✓ · 6 mi away

    Proof for D B Construction
    License
    CSLB 949227
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C17 Glazing; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Orange, CA · serves California
    Phone
    (714) 742-3535
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. D B Sales & Service

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting+1

    Anaheim, CA · WC ✓ · 8 mi away

    Proof for D B Sales & Service
    License
    CSLB 984459
    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
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Anaheim, CA · serves California
    Phone
    (714) 897-1036
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. D C Mechanical

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Fountain Valley, CA · WC ✓ · 8 mi away

    Proof for D C Mechanical
    License
    CSLB 850497
    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
    Fountain Valley, CA · serves California
    Phone
    (714) 458-1137
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. D U y Refrigeration & Construction

    ActiveB General Building+1

    Fountain Valley, CA · WC exempt · 8 mi away

    Proof for D U y Refrigeration & Construction
    License
    CSLB 680643
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C38 Refrigeration
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Fountain Valley, CA · serves California
    Phone
    (714) 608-6434
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Dandy Heating and Air

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Orange, CA · WC ✓ · 6 mi away

    Proof for Dandy Heating and Air
    License
    CSLB 717839
    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
    Orange, CA · serves California
    Phone
    (800) 900-4247
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Daniel Huan Su

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Garden Grove, CA · WC ✓ · 8 mi away

    Proof for Daniel Huan Su
    License
    CSLB 1008188
    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
    Garden Grove, CA · serves California
    Phone
    (714) 616-8398
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Dao Toan

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Fountain Valley, CA · WC ✓ · 8 mi away

    Proof for Dao Toan
    License
    CSLB 1076523
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Fountain Valley, CA · serves California
    Phone
    (714) 209-8888
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Davinci Mechanical LLC

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

    Orange, CA · WC ✓ · 6 mi away

    Proof for Davinci Mechanical LLC
    License
    CSLB 1083101
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Orange, CA · serves California
    Phone
    (714) 594-9194
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Davis G L Refrigeration

    ActiveC38 Refrigeration

    Fountain Valley, CA · WC exempt · 8 mi away

    Proof for Davis G L Refrigeration
    License
    CSLB 490602
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C38 Refrigeration
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Fountain Valley, CA · serves California
    Phone
    (714) 545-5087
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Delta T H V a C Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Anaheim, CA · WC ✓ · 8 mi away

    Proof for Delta T H V a C Inc
    License
    CSLB 1014459
    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
    Anaheim, CA · serves California
    Phone
    (714) 661-6161
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Dependable HVAC

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Anaheim, CA · WC ✓ · 8 mi away

    Proof for Dependable HVAC
    License
    CSLB 1081971
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Anaheim, CA · serves California
    Phone
    (714) 499-9922
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Designed Technical Solutions Inc

    ActiveB General Building+4

    Lake Forest, CA · WC ✓ · 9 mi away

    Proof for Designed Technical Solutions Inc
    License
    CSLB 874632
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C39 Roofing
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Lake Forest, CA · serves California
    Phone
    (714) 402-5370
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Dgf Heating & Air Conditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Santa Ana, CA · WC ✓ · 6 mi away

    Proof for Dgf Heating & Air Conditioning
    License
    CSLB 1118171
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Ana, CA · serves California
    Phone
    (714) 709-0793
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Dgl Air Conditioning & Heating Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Orange, CA · WC ✓ · 6 mi away

    Proof for Dgl Air Conditioning & Heating Inc
    License
    CSLB 622345
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Orange, CA · serves California
    Phone
    (714) 279-9480
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Dial One Sonshine Inc

    ActiveC10 Electrical+2

    Santa Ana, CA · WC ✓ · 5 mi away

    Proof for Dial One Sonshine Inc
    License
    CSLB 1085205
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Ana, CA · serves California
    Phone
    (714) 826-5198
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Diamond Glen Refrigeration

    ActiveC38 Refrigeration

    Orange, CA · WC exempt · 6 mi away

    Proof for Diamond Glen Refrigeration
    License
    CSLB 439497
    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
    Orange, CA · serves California
    Phone
    (714) 974-7370
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Diversified Thermal Services LLC

    ActiveB General Building+3

    Anaheim, CA · WC ✓ · 8 mi away

    Proof for Diversified Thermal Services LLC
    License
    CSLB 609967
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Anaheim, CA · serves California
    Phone
    (714) 632-7401
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Dmg Sc LLC

    ActiveB General Building+3

    Orange, CA · WC ✓ · 7 mi away

    Proof for Dmg Sc LLC
    License
    CSLB 1137401
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; D62 Air and Water Balancing
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Orange, CA · serves California
    Phone
    (562) 692-1277
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Do Builder & Design Inc

    ActiveA General Engineering+5

    Fountain Valley, CA · WC ✓ · 8 mi away

    Proof for Do Builder & Design Inc
    License
    CSLB 994497
    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; C36 Plumbing; C38 Refrigeration
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Fountain Valley, CA · serves California
    Phone
    (714) 847-3456
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Do King

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Santa Ana, CA · WC ✓ · 6 mi away

    Proof for Do King
    License
    CSLB 1102551
    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
    Santa Ana, CA · serves California
    Phone
    (714) 837-1619
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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