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 California

13,404 heating and air conditioning listed in California, each checked against the issuer's record. In the published order.

  1. A P S Construction Inc

    ActiveB General Building+2

    Riverside, CA · WC ✓

    CallAsk it
    Proof for A P S Construction Inc
    License
    CSLB 895795
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Riverside, CA · serves California
    Phone
    (818) 641-9221
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  2. 'A' Plumbing and Heating

    ActiveC16 Fire Protection+2

    Big Bear City, CA · WC ✓

    CallAsk it
    Proof for 'A' Plumbing and Heating
    License
    CSLB 230462
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Big Bear City, CA · serves California
    Phone
    (909) 585-5203
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  3. A Plus Air Corp

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    LA Crescenta, CA · WC ✓

    CallAsk it
    Proof for A Plus Air Corp
    License
    CSLB 1100844
    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
    LA Crescenta, CA · serves California
    Phone
    (213) 598-5742
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  4. A Plus Climate Heating and Air

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Sacramento, CA · WC ✓

    CallAsk it
    Proof for A Plus Climate Heating and Air
    License
    CSLB 1084911
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Sacramento, CA · serves California
    Phone
    (530) 405-8514
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  5. A Plus Commercial Services

    ActiveB General Building+2

    San Jose, CA · WC ✓

    CallAsk it
    Proof for A Plus Commercial Services
    License
    CSLB 860659
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Jose, CA · serves California
    Phone
    (408) 258-6864
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  6. A Plus Heating & Air Conditioning Co

    ActiveB General Building+3

    Garden Grove, CA · WC ✓ via leasing firm

    CallAsk it
    Proof for A Plus Heating & Air Conditioning Co
    License
    CSLB 763154
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    Garden Grove, CA · serves California
    Phone
    (714) 600-6999
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  7. A Plus Heating and Air Inc

    ActiveC10 Electrical+1

    Citrus Heights, CA · WC ✓

    CallAsk it
    Proof for A Plus Heating and Air Inc
    License
    CSLB 1084364
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Citrus Heights, CA · serves California
    Phone
    (916) 838-3748
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  8. A Plus Painting

    ActiveB General Building+2

    Auburn, CA · WC ✓

    CallAsk it
    Proof for A Plus Painting
    License
    CSLB 808040
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C33 Painting and Decorating; C43 Sheet Metal
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Auburn, CA · serves California
    Phone
    (916) 410-7573
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  9. A Plus Refrigeration

    ActiveC38 Refrigeration

    Burbank, CA · WC ✓

    CallAsk it
    Proof for A Plus Refrigeration
    License
    CSLB 1111962
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C38 Refrigeration
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Burbank, CA · serves California
    Phone
    (805) 556-4077
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  10. A - Plus Seamless Rain Gutters

    ActiveC43 Sheet Metal

    Chico, CA · WC ✓

    CallAsk it
    Proof for A - Plus Seamless Rain Gutters
    License
    CSLB 853424
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C43 Sheet Metal
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Chico, CA · serves California
    Phone
    (530) 228-9669
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  11. A Plus Services Heating and Air Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Salida, CA · WC ✓

    CallAsk it
    Proof for A Plus Services Heating and Air Inc
    License
    CSLB 1014181
    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
    Salida, CA · serves California
    Phone
    (209) 900-3017
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  12. A Q S Mechanical Inc

    ActiveC10 Electrical+2

    Colton, CA · WC ✓

    CallAsk it
    Proof for A Q S Mechanical Inc
    License
    CSLB 1082114
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Colton, CA · serves California
    Phone
    (951) 966-2499
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  13. A & R Building Solutions

    ActiveB General Building+1

    Escondido, CA · WC ✓

    CallAsk it
    Proof for A & R Building Solutions
    License
    CSLB 1092732
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Escondido, CA · serves California
    Phone
    (619) 302-5959
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  14. A R C Mechanical Systems Inc

    ActiveC10 Electrical+1

    Gilroy, CA · WC ✓

    CallAsk it
    Proof for A R C Mechanical Systems Inc
    License
    CSLB 994267
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Gilroy, CA · serves California
    Phone
    (408) 595-6577
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  15. A R Gutters & Sheet Metal Inc

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

    Marina, CA · WC ✓

    CallAsk it
    Proof for A R Gutters & Sheet Metal Inc
    License
    CSLB 968906
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C43 Sheet Metal
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Marina, CA · serves California
    Phone
    (831) 582-9029
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  16. A & R Heating & Air Conditioning Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Redding, CA · WC ✓

    CallAsk it
    Proof for A & R Heating & Air Conditioning Inc
    License
    CSLB 555183
    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
    Redding, CA · serves California
    Phone
    (530) 246-9777
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  17. A & R HVAC

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    San Ramon, CA · WC ✓

    CallAsk it
    Proof for A & R HVAC
    License
    CSLB 861542
    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
    San Ramon, CA · serves California
    Phone
    (408) 999-0305
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  18. A R I Mechanical

    ActiveC38 Refrigeration

    San Clemente, CA · WC exempt

    CallAsk it
    Proof for A R I Mechanical
    License
    CSLB 960408
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C38 Refrigeration
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Clemente, CA · serves California
    Phone
    (949) 291-1939
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  19. A-R Incorporated

    ActiveC5 Framing and Rough Carpentry+1

    Running Springs, CA · WC ✓

    CallAsk it
    Proof for A-R Incorporated
    License
    CSLB 1079008
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C5 Framing and Rough Carpentry; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Running Springs, CA · serves California
    Phone
    (909) 600-4251
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  20. A R P I Mechanical Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Chatsworth, CA · WC ✓

    CallAsk it
    Proof for A R P I Mechanical Inc
    License
    CSLB 671514
    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
    Chatsworth, CA · serves California
    Phone
    (818) 700-2777
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

Cities

San Jose 304Los Angeles 293Sacramento 279San Diego 269Riverside 226Bakersfield 194Fresno 188Anaheim 168Glendale 129El Cajon 126Corona 122San Francisco 116Escondido 103Modesto 101Stockton 98Simi Valley 93Santa Rosa 92Orange 90Concord 84Rancho Cucamonga 84Huntington Beach 80Long Beach 80Murrieta 79Elk Grove 77

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

Checked facts from public license files · How ranking works