DouxProcess Directory

Ask for any business in the US.

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

you asked:

Heating and air conditioning in Brentwood, CA

32 heating and air conditioning in Brentwood, CA; 809 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. J & S Steel Construction

    ActiveB General Building+2

    Walnut Creek, CA · WC ✓ · 16 mi away

    Proof for J & S Steel Construction
    License
    CSLB 832884
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C43 Sheet Metal; C51 Structural Steel
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 708-2900
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Jensen H C Plumbing Inc

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

    Danville, CA · WC ✓ · 17 mi away

    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
  3. Jobon Heating and Air Conditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Pleasant Hill, CA · WC ✓ · 19 mi away

    Proof for Jobon Heating and Air Conditioning
    License
    CSLB 1120873
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pleasant Hill, CA · serves California
    Phone
    (415) 774-6094
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Johnson Mechanical Contractors Inc

    ActivePrivate motor carrier

    Walnut Grove, CA · 19 mi away

    Proof for Johnson Mechanical Contractors Inc
    USDOT registration
    US-DOT 3318930
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Walnut Grove, CA · serves California
    Phone
    (916) 776-2575
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  5. K & R Heating and Air Conditioning Service

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

    Concord, CA · WC ✓ · 16 mi away

    Proof for K & R Heating and Air Conditioning Service
    License
    CSLB 986374
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 798-5088
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Legacy Mechanical & Energy Services

    ActivePrivate motor carrier

    San Ramon, CA · 19 mi away

    Proof for Legacy Mechanical & Energy Services
    USDOT registration
    US-DOT 3882357
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    San Ramon, CA · serves California
    Phone
    (925) 820-6938
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  7. Legacy Mechanical & Energy Services Inc

    ActiveB General Building+4

    San Ramon, CA · WC ✓ · 19 mi away

    Proof for Legacy Mechanical & Energy Services Inc
    License
    CSLB 808022
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C38 Refrigeration
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Ramon, CA · serves California
    Phone
    (925) 820-6938
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Lescure Company Inc

    ActiveA General Engineering+6

    Concord, CA · WC ✓ · 18 mi away

    Proof for Lescure Company Inc
    License
    CSLB 248204
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; HAZ Hazardous Substance Removal
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 283-2528
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Level Up Construction Service

    ActiveB General Building+2

    San Ramon, CA · WC ✓ · 19 mi away

    Proof for Level Up Construction Service
    License
    CSLB 818798
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Ramon, CA · serves California
    Phone
    (925) 788-9849
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. M-23 Mechanical Systems

    ActivePrivate motor carrier

    Danville, CA · 17 mi away

    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
  11. M-23 Mechanical Systems

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Danville, CA · WC ✓ · 17 mi away

    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
  12. Malino Refrigeration LLC

    ActiveC38 Refrigeration

    Danville, CA · WC exempt · 17 mi away

    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 ✓ · 17 mi away

    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 ✓ · 17 mi away

    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. Matrix Hg Inc

    ActiveB General Building+6

    Concord, CA · WC ✓ · 18 mi away

    Proof for Matrix Hg Inc
    License
    CSLB 812232
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C38 Refrigeration; C43 Sheet Metal
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 459-9200
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Mccarthy Sheetmetal

    ActiveC43 Sheet Metal

    Concord, CA · WC ✓ · 16 mi away

    Proof for Mccarthy Sheetmetal
    License
    CSLB 726429
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C43 Sheet Metal
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 676-6312
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Mercury Heating and Air

    ActivePrivate motor carrier

    Concord, CA · 18 mi away

    Proof for Mercury Heating and Air
    USDOT registration
    US-DOT 4355096
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Concord, CA · serves California
    Phone
    (925) 233-5555
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  18. Mod Comfort Solutions Heating and Air Conditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    San Ramon, CA · WC ✓ · 19 mi away

    Proof for Mod Comfort Solutions Heating and Air Conditioning
    License
    CSLB 1127091
    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
    San Ramon, CA · serves California
    Phone
    (925) 250-0623
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Moore Mechanical Heating and Air Conditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Dublin, CA · WC ✓ · 18 mi away

    Proof for Moore Mechanical Heating and Air Conditioning
    License
    CSLB 1085045
    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
    Dublin, CA · serves California
    Phone
    (888) 611-4328
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Nickels HVAC

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Concord, CA · WC ✓ · 16 mi away

    Proof for Nickels HVAC
    License
    CSLB 1144848
    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
    Concord, CA · serves California
    Phone
    (925) 212-7787
    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