DouxProcess Directory

Ask for any business in the US.

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

you asked:

Heating and air conditioning in El Cerrito, CA

6 heating and air conditioning in El Cerrito, CA; 946 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. One Hour Heating & Air Conditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Vallejo, CA · WC ✓ · 12 mi away

    Proof for One Hour Heating & Air Conditioning
    License
    CSLB 1151576
    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
    Vallejo, CA · serves California
    Phone
    (707) 816-9347
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. One Hour Heating and Air Conditioning of Pleasant Hill

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Pleasant Hill, CA · WC ✓ · 13 mi away

    Proof for One Hour Heating and Air Conditioning of Pleasant Hill
    License
    CSLB 1138012
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pleasant Hill, CA · serves California
    Phone
    (925) 323-7402
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Origin Mechanical & HVAC Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Pleasant Hill, CA · WC ✓ · 13 mi away

    Proof for Origin Mechanical & HVAC Inc
    License
    CSLB 1118842
    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
    Pleasant Hill, CA · serves California
    Phone
    (510) 387-9233
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Otter Services HVAC LLC

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Pleasant Hill, CA · WC ✓ · 13 mi away

    Proof for Otter Services HVAC LLC
    License
    CSLB 1120686
    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
    (925) 326-9171
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Pacific Crest Mechanical

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    San Francisco, CA · WC ✓ · 14 mi away

    Proof for Pacific Crest Mechanical
    License
    CSLB 1157942
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (650) 283-7968
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Paso Robles Plumbing Heating and Air

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

    Alameda, CA · WC ✓ via leasing firm · 10 mi away

    Proof for Paso Robles Plumbing Heating and Air
    License
    CSLB 1099384
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C42 Sanitation System
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    Alameda, CA · serves California
    Phone
    (805) 543-4881
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Patriot Mechanical Inc

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

    San Rafael, CA · WC ✓ · 12 mi away

    Proof for Patriot Mechanical Inc
    License
    CSLB 774738
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C43 Sheet Metal
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Rafael, CA · serves California
    Phone
    (415) 444-0888
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Patriot Mechanical Service LLC

    ActiveC43 Sheet Metal

    San Rafael, CA · WC ✓ · 12 mi away

    Proof for Patriot Mechanical Service LLC
    License
    CSLB 1029714
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C43 Sheet Metal
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Rafael, CA · serves California
    Phone
    (415) 747-0900
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Peter Levi Plumbing Heating and Cooling

    ActivePrivate motor carrier

    Novato, CA · 15 mi away

    Proof for Peter Levi Plumbing Heating and Cooling
    USDOT registration
    US-DOT 3341902
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Novato, CA · serves California
    Phone
    (415) 454-7771
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  10. Peter Levi Plumbing Heating Cooling Drains

    ActivePrivate motor carrier

    Novato, CA · 15 mi away

    Proof for Peter Levi Plumbing Heating Cooling Drains
    USDOT registration
    US-DOT 4287605
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Novato, CA · serves California
    Phone
    (415) 454-7771
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  11. Peter Levi Plumbing Heating Cooling Drains

    ActivePrivate motor carrier

    Novato, CA · 15 mi away

    Proof for Peter Levi Plumbing Heating Cooling Drains
    USDOT registration
    US-DOT 4329381
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Novato, CA · serves California
    Phone
    (415) 454-7771
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  12. Peter Levi Plumbing LLC

    ActiveC12 Earthwork and Paving+2

    Novato, CA · WC ✓ · 15 mi away

    Proof for Peter Levi Plumbing LLC
    License
    CSLB 687489
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C12 Earthwork and Paving; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Novato, CA · serves California
    Phone
    (415) 454-7771
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Proof for Pmc Southwest LLC Refrigeration Unlimited LLC A&J Refrigeration Inc Victory Construction and Refrigeration LLC Race Engi
    USDOT registration
    US-DOT 3563126
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 334-7222
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  14. Polartech LLC

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Walnut Creek, CA · WC ✓ · 15 mi away

    Proof for Polartech LLC
    License
    CSLB 1114751
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 940-7341
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Q4 Mechanical Corporation

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

    San Francisco, CA · WC ✓ · 13 mi away

    Proof for Q4 Mechanical Corporation
    License
    CSLB 1006003
    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
    San Francisco, CA · serves California
    Phone
    (415) 251-3091
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Raven Heating & Air Conditioning Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Novato, CA · WC ✓ · 15 mi away

    Proof for Raven Heating & Air Conditioning Inc
    License
    CSLB 937102
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Novato, CA · serves California
    Phone
    (415) 328-7701
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Red Fox Heating & Cooling

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Oakland, CA · WC ✓ · 14 mi away

    Proof for Red Fox Heating & Cooling
    License
    CSLB 1095334
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 926-9479
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Reichel C R Engineering Co Inc

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting+6

    San Francisco, CA · WC ✓ · 12 mi away

    Proof for Reichel C R Engineering Co Inc
    License
    CSLB 169169
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C4 Boiler, Hot Water Heating and Steam Fitting; C10 Electrical; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C34 Pipeline; C36 Plumbing; C42 Sanitation System
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 431-7100
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Renstrom Plumbing & Heating Inc

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

    San Francisco, CA · WC ✓ · 14 mi away

    Proof for Renstrom Plumbing & Heating Inc
    License
    CSLB 556995
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 282-9370
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Restaurant Repair Inc

    ActiveB General Building+1

    Sausalito, CA · No WC on file · 14 mi away

    Proof for Restaurant Repair Inc
    License
    CSLB 767187
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C38 Refrigeration
    Expires
    Oct 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    No current workers' comp on file
    Where
    Sausalito, CA · serves California
    Phone
    (415) 456-3555
    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