you asked:
Heating and air conditioning in Clayton, CA
10 heating and air conditioning in Clayton, CA; 872 within 30 miles. Every listing checked against the issuer's record, in the published order.
Massone Mechanical Inc
Alamo, CA · WC ✓ · 7 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.
Matheneys Plumbing & Heating
Danville, CA · WC ✓ · 9 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.
Matrix Hg Inc
Concord, CA · WC ✓ · 7 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.
Mccarthy Sheetmetal
Concord, CA · WC ✓ · 6 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.
Mdb Same Day HVAC Inc
Antioch, CA · WC ✓ · 8 mi away
Proof for Mdb Same Day HVAC Inc
- License
- CSLB 1057681
- 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
- Antioch, CA · serves California
- Phone
- (925) 698-5915
- Listing
- Built from public records. Not claimed yet, so call them directly.
Mercury Heating and Air
Concord, CA · 7 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.
N K Heating & Air Conditioning Inc
Antioch, CA · WC ✓ · 8 mi away
Proof for N K Heating & Air Conditioning Inc
- License
- CSLB 786063
- 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
- Antioch, CA · serves California
- Phone
- (925) 682-0482
- Listing
- Built from public records. Not claimed yet, so call them directly.
Nickels HVAC
Concord, CA · WC ✓ · 6 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.
North Star Heating & Cooling
Walnut Creek, CA · WC ✓ · 7 mi away
Proof for North Star Heating & Cooling
- License
- CSLB 1142423
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Walnut Creek, CA · serves California
- Phone
- (925) 378-8529
- Listing
- Built from public records. Not claimed yet, so call them directly.
Olsson Plumbing Company
Danville, CA · WC ✓ · 9 mi away
Proof for Olsson Plumbing Company
- License
- CSLB 443706
- 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; C36 Plumbing; C42 Sanitation System; C43 Sheet Metal
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Danville, CA · serves California
- Phone
- (510) 522-2442
- Listing
- Built from public records. Not claimed yet, so call them directly.
One Hour Heating and Air Conditioning of Pleasant Hill
Pleasant Hill, CA · WC ✓ · 8 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.
Origin Mechanical & HVAC Inc
Pleasant Hill, CA · WC ✓ · 8 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.
Otter Services HVAC LLC
Pleasant Hill, CA · WC ✓ · 8 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.
Pacific Mechanical Corporation
Concord, CA · 7 mi away
Proof for Pacific Mechanical Corporation
- USDOT registration
- US-DOT 903908
- Issuer
- US-DOT
- Status
- Active
- Class
- Private motor carrier
- Checked
- Oct 23, 2026
- Where
- Concord, CA · serves California
- Phone
- (925) 827-4940
- Listing
- Built from public records. Not claimed yet, so call them directly.
Palma Super Cold HVAC
Antioch, CA · WC ✓ · 7 mi away
Proof for Palma Super Cold HVAC
- License
- CSLB 1138662
- 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
- Antioch, CA · serves California
- Phone
- (925) 536-5870
- Listing
- Built from public records. Not claimed yet, so call them directly.
Panda HVAC
Concord, CA · 5 mi away
Proof for Panda HVAC
- USDOT registration
- US-DOT 3524080
- Issuer
- US-DOT
- Status
- Active
- Class
- Private motor carrier
- Checked
- Oct 23, 2026
- Where
- Concord, CA · serves California
- Phone
- (877) 928-1513
- Listing
- Built from public records. Not claimed yet, so call them directly.
Panda HVAC
Concord, CA · WC ✓ · 5 mi away
Proof for Panda HVAC
- License
- CSLB 1040824
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C2 Insulation and Acoustical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Concord, CA · serves California
- Phone
- (877) 928-1513
- Listing
- Built from public records. Not claimed yet, so call them directly.
Perfect Star Heating Cooling and Electrical
Antioch, CA · 7 mi away
Proof for Perfect Star Heating Cooling and Electrical
- USDOT registration
- US-DOT 4466765
- Issuer
- US-DOT
- Status
- Active
- Class
- Private motor carrier
- Checked
- Oct 23, 2026
- Where
- Antioch, CA · serves California
- Phone
- (925) 550-0505
- Listing
- Built from public records. Not claimed yet, so call them directly.
Perfect Star Heating Cooling & Electrical
Antioch, CA · WC ✓ · 7 mi away
Proof for Perfect Star Heating Cooling & Electrical
- License
- CSLB 1022101
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Antioch, CA · serves California
- Phone
- (925) 550-0505
- Listing
- Built from public records. Not claimed yet, so call them directly.
Philco Air Control Inc
Concord, CA · WC ✓ · 5 mi away
Proof for Philco Air Control Inc
- License
- CSLB 1010853
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Concord, CA · serves California
- Phone
- (925) 289-7658
- Listing
- Built from public records. Not claimed yet, so call them directly.
More cities in California
Free for people · nobody pays to rank. Run one of these businesses? Claim it free.