DouxProcess Directory

Ask for any business in the US.

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

you asked:

Heating and air conditioning in Alta Loma, CA

18 heating and air conditioning in Alta Loma, CA. Every listing checked against the issuer's record, in the published order.

  1. Rb Mechanical Services

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Rancho Cucamonga, CA · WC ✓ · 3 mi away

    Proof for Rb Mechanical Services
    License
    CSLB 1126247
    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
    Rancho Cucamonga, CA · serves California
    Phone
    (909) 727-1104
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Rc Air LLC

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Rancho Cucamonga, CA · WC ✓ · 1 mi away

    Proof for Rc Air LLC
    License
    CSLB 445508
    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
    Rancho Cucamonga, CA · serves California
    Phone
    (909) 566-2471
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Rca Mechanical

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Rancho Cucamonga, CA · WC ✓ · 4 mi away

    Proof for Rca Mechanical
    License
    CSLB 1134658
    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
    Rancho Cucamonga, CA · serves California
    Phone
    (909) 767-1607
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Rcg Royal Construction Group

    ActiveB General Building+1

    Upland, CA · WC ✓ · 5 mi away

    Proof for Rcg Royal Construction Group
    License
    CSLB 1066286
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C38 Refrigeration
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Upland, CA · serves California
    Phone
    (909) 942-0999
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Rdm Air Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Rancho Cucamonga, CA · WC ✓ · 3 mi away

    Proof for Rdm Air Inc
    License
    CSLB 1078895
    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
    Rancho Cucamonga, CA · serves California
    Phone
    (909) 275-6521
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Re HVAC Services

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Rancho Cucamonga, CA · WC ✓ · 2 mi away

    Proof for Re HVAC Services
    License
    CSLB 1088141
    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
    Rancho Cucamonga, CA · serves California
    Phone
    (909) 276-9297
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Reliant Cooling and Power LLC

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Ontario, CA · WC ✓ · 5 mi away

    Proof for Reliant Cooling and Power LLC
    License
    CSLB 1156506
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Ontario, CA · serves California
    Phone
    (909) 229-2912
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Reliant HVAC Service LLC

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Rancho Cucamonga, CA · WC ✓ · 3 mi away

    Proof for Reliant HVAC Service LLC
    License
    CSLB 1128801
    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
    Rancho Cucamonga, CA · serves California
    Phone
    (626) 679-1882
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Retrofit Service Co Inc

    ActiveB General Building+4

    Rancho Cucamonga, CA · WC ✓ · 3 mi away

    Proof for Retrofit Service Co Inc
    License
    CSLB 760432
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C7 Low Voltage Systems; C10 Electrical; 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
    Rancho Cucamonga, CA · serves California
    Phone
    (909) 941-3494
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Rhino Mechanical Inc

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

    Upland, CA · WC ✓ · 5 mi away

    Proof for Rhino Mechanical Inc
    License
    CSLB 551799
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C43 Sheet Metal
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Upland, CA · serves California
    Phone
    (909) 920-6004
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Rhino Mechanical Inc

    ActivePrivate motor carrier

    Upland, CA · 5 mi away

    Proof for Rhino Mechanical Inc
    USDOT registration
    US-DOT 2620166
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Upland, CA · serves California
    Phone
    (909) 920-6004
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  12. Rizo Tech Refrigeration

    ActiveC38 Refrigeration

    Rancho Cucamonga, CA · WC ✓ · 1 mi away

    Proof for Rizo Tech Refrigeration
    License
    CSLB 1131127
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C38 Refrigeration
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Rancho Cucamonga, CA · serves California
    Phone
    (909) 749-2776
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. S S Electric & Refrigeration

    ActiveC10 Electrical+1

    Rancho Cucamonga, CA · WC exempt · 4 mi away

    Proof for S S Electric & Refrigeration
    License
    CSLB 725035
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C38 Refrigeration
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Rancho Cucamonga, CA · serves California
    Phone
    (909) 754-3944
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. S S & Steel Inc

    ActiveC43 Sheet Metal+1

    Rancho Cucamonga, CA · WC exempt · 4 mi away

    Proof for S S & Steel Inc
    License
    CSLB 981160
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C43 Sheet Metal; C51 Structural Steel
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Rancho Cucamonga, CA · serves California
    Phone
    (909) 731-7092
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Sandoval Heating and Air LLC

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Upland, CA · WC ✓ · 4 mi away

    Proof for Sandoval Heating and Air LLC
    License
    CSLB 592398
    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
    Upland, CA · serves California
    Phone
    (909) 376-5158
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Savannah Mechanical

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Rancho Cucamonga, CA · WC ✓ · 1 mi away

    Proof for Savannah Mechanical
    License
    CSLB 926067
    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
    Rancho Cucamonga, CA · serves California
    Phone
    (714) 204-8686
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Savvy Tech Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Upland, CA · WC ✓ · 4 mi away

    Proof for Savvy Tech Inc
    License
    CSLB 1008365
    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
    Upland, CA · serves California
    Phone
    (909) 407-0760
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Sean Patrick HVAC Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Upland, CA · WC ✓ · 4 mi away

    Proof for Sean Patrick HVAC Inc
    License
    CSLB 1107117
    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
    Upland, CA · serves California
    Phone
    (909) 719-7711
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Sewer Bee

    ActiveA General Engineering+4

    Rancho Cucamonga, CA · WC ✓ · 1 mi away

    Proof for Sewer Bee
    License
    CSLB 1155568
    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
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Rancho Cucamonga, CA · serves California
    Phone
    (909) 373-5014
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Shenouda Henes

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Rancho Cucamonga, CA · WC ✓ · 3 mi away

    Proof for Shenouda Henes
    License
    CSLB 1156738
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Rancho Cucamonga, CA · serves California
    Phone
    (714) 369-7002
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

More cities in California

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

Checked facts from public license files · How ranking works