you asked:
Heating and air conditioning in San Ramon, CA
20 heating and air conditioning in San Ramon, CA; 1,237 within 30 miles. Every listing checked against the issuer's record, in the published order.
Lias Mechanical Inc
Oakland, CA · WC ✓ · 13 mi away
Proof for Lias Mechanical Inc
- License
- CSLB 817456
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Oakland, CA · serves California
- Phone
- (510) 733-5585
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lias Mechanical Inc
Hayward, CA · 11 mi away
Proof for Lias Mechanical Inc
- USDOT registration
- US-DOT 4343168
- Issuer
- US-DOT
- Status
- Active
- Class
- Private motor carrier
- Checked
- Oct 23, 2026
- Where
- Hayward, CA · serves California
- Phone
- (510) 733-5585
- Listing
- Built from public records. Not claimed yet, so call them directly.
Livermore Mechanical Inc
Livermore, CA · WC ✓ · 10 mi away
Proof for Livermore Mechanical Inc
- License
- CSLB 986999
- 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
- Livermore, CA · serves California
- Phone
- (925) 292-1604
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lovazzano HVAC Inc
Hayward, CA · 11 mi away
Proof for Lovazzano HVAC Inc
- USDOT registration
- US-DOT 3497251
- Issuer
- US-DOT
- Status
- Active
- Class
- Private motor carrier
- Checked
- Oct 23, 2026
- Where
- Hayward, CA · serves California
- Phone
- (650) 267-4485
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lovazzano HVAC Inc
Hayward, CA · WC ✓ · 11 mi away
Proof for Lovazzano HVAC Inc
- License
- CSLB 942258
- 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
- Hayward, CA · serves California
- Phone
- (650) 452-6423
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lovazzano Sheet Metal Inc
Hayward, CA · WC ✓ · 11 mi away
Proof for Lovazzano Sheet Metal Inc
- License
- CSLB 1082144
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C43 Sheet Metal
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Hayward, CA · serves California
- Phone
- (650) 452-6251
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lunar Air Systems
Union City, CA · WC ✓ · 14 mi away
Proof for Lunar Air Systems
- License
- CSLB 1048078
- 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
- Union City, CA · serves California
- Phone
- (408) 502-4201
- Listing
- Built from public records. Not claimed yet, so call them directly.
M&A Mechanical Service LLC
Livermore, CA · WC ✓ · 10 mi away
Proof for M&A Mechanical Service LLC
- License
- CSLB 1141566
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C43 Sheet Metal
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Livermore, CA · serves California
- Phone
- (925) 270-0353
- Listing
- Built from public records. Not claimed yet, so call them directly.
M & S Hvacr Contractors Inc
Concord, CA · WC ✓ · 13 mi away
Proof for M & S Hvacr Contractors Inc
- License
- CSLB 956647
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Concord, CA · serves California
- Phone
- (415) 730-3444
- Listing
- Built from public records. Not claimed yet, so call them directly.
Mako Heating, Cooling and Electrical
Hayward, CA · WC ✓ · 14 mi away
Proof for Mako Heating, Cooling and Electrical
- License
- CSLB 1086975
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Hayward, CA · serves California
- Phone
- (408) 766-2271
- Listing
- Built from public records. Not claimed yet, so call them directly.
Marina Mechanical Services
Livermore, CA · WC ✓ · 10 mi away
Proof for Marina Mechanical Services
- License
- CSLB 416198
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C2 Insulation and Acoustical; 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
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Livermore, CA · serves California
- Phone
- (510) 614-3500
- Listing
- Built from public records. Not claimed yet, so call them directly.
Melgar & Associates Mechanical Inc
Livermore, CA · WC ✓ · 10 mi away
Proof for Melgar & Associates Mechanical Inc
- License
- CSLB 1140422
- 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
- Livermore, CA · serves California
- Phone
- (925) 583-5088
- Listing
- Built from public records. Not claimed yet, so call them directly.
Metal Building Company
Oakland, CA · WC ✓ · 13 mi away
Proof for Metal Building Company
- License
- CSLB 421040
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C43 Sheet Metal; C51 Structural Steel; D28 Doors, Gates and Activating Devices
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Oakland, CA · serves California
- Phone
- (510) 635-0111
- Listing
- Built from public records. Not claimed yet, so call them directly.
Miller Dale a
Livermore, CA · WC ✓ · 10 mi away
Proof for Miller Dale a
- License
- CSLB 516223
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C43 Sheet Metal
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Livermore, CA · serves California
- Phone
- (925) 973-7301
- Listing
- Built from public records. Not claimed yet, so call them directly.
Miller's Air Conditioning & Heating
Livermore, CA · WC ✓ · 10 mi away
Proof for Miller's Air Conditioning & Heating
- License
- CSLB 253756
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Livermore, CA · serves California
- Phone
- (925) 447-3000
- Listing
- Built from public records. Not claimed yet, so call them directly.
Morrison John Inc
Lafayette, CA · WC ✓ · 14 mi away
Proof for Morrison John Inc
- License
- CSLB 509695
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Oct 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Lafayette, CA · serves California
- Phone
- (510) 655-5404
- Listing
- Built from public records. Not claimed yet, so call them directly.
Nestly Heating and Cooling
Oakland, CA · WC ✓ · 13 mi away
Proof for Nestly Heating and Cooling
- License
- CSLB 1158214
- 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
- Oakland, CA · serves California
- Phone
- (510) 915-1508
- Listing
- Built from public records. Not claimed yet, so call them directly.
Nguyen Lam K Construction
San Leandro, CA · WC ✓ · 13 mi away
Proof for Nguyen Lam K Construction
- License
- CSLB 1085442
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Leandro, CA · serves California
- Phone
- (408) 389-9887
- Listing
- Built from public records. Not claimed yet, so call them directly.
Nor - Cal Heating and Airconditioning
San Leandro, CA · WC ✓ · 13 mi away
Proof for Nor - Cal Heating and Airconditioning
- License
- CSLB 595889
- 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
- San Leandro, CA · serves California
- Phone
- (510) 887-8076
- Listing
- Built from public records. Not claimed yet, so call them directly.
North Star Heating & Cooling
Walnut Creek, CA · WC ✓ · 10 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.
More cities in California
Free for people · nobody pays to rank. Run one of these businesses? Claim it free.