you asked:
Heating and air conditioning in San Mateo, CA
23 heating and air conditioning in San Mateo, CA; 958 within 30 miles. Every listing checked against the issuer's record, in the published order.
Lias Mechanical Inc
Hayward, CA · 15 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.
Lopez Heating
San Francisco, CA · WC ✓ · 13 mi away
Proof for Lopez Heating
- License
- CSLB 1025103
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Mar 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Francisco, CA · serves California
- Phone
- (415) 559-2872
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lovazzano HVAC Inc
Hayward, CA · 15 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 ✓ · 15 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 ✓ · 15 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 ✓ · 13 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.
Lutz Plumbing Inc
San Francisco, CA · WC ✓ · 14 mi away
Proof for Lutz Plumbing Inc
- License
- CSLB 503971
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Francisco, CA · serves California
- Phone
- (415) 621-4292
- Listing
- Built from public records. Not claimed yet, so call them directly.
M C L Heating & Air Conditioning Inc
San Francisco, CA · WC ✓ · 12 mi away
Proof for M C L Heating & Air Conditioning Inc
- License
- CSLB 989383
- 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
- San Francisco, CA · serves California
- Phone
- (415) 240-2777
- Listing
- Built from public records. Not claimed yet, so call them directly.
Mako Heating, Cooling and Electrical
Hayward, CA · WC ✓ · 11 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.
Master Sheet Metal
San Francisco, CA · WC ✓ · 12 mi away
Proof for Master Sheet Metal
- License
- CSLB 638763
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C43 Sheet Metal; C45 Sign
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Francisco, CA · serves California
- Phone
- (415) 647-8553
- Listing
- Built from public records. Not claimed yet, so call them directly.
Mata Heating and Air Conditioning LLC
Menlo Park, CA · WC ✓ · 10 mi away
Proof for Mata Heating and Air Conditioning LLC
- License
- CSLB 1153141
- 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
- Menlo Park, CA · serves California
- Phone
- (650) 776-9933
- Listing
- Built from public records. Not claimed yet, so call them directly.
Mauck Sheet Metal
Oakland, CA · WC ✓ · 14 mi away
Proof for Mauck Sheet Metal
- License
- CSLB 582359
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C23 Ornamental Metal; C43 Sheet Metal
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Oakland, CA · serves California
- Phone
- (510) 638-3607
- Listing
- Built from public records. Not claimed yet, so call them directly.
Mc Mechanicals
Daly City, CA · WC ✓ · 13 mi away
Proof for Mc Mechanicals
- License
- CSLB 929991
- 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
- Daly City, CA · serves California
- Phone
- (415) 571-7775
- Listing
- Built from public records. Not claimed yet, so call them directly.
Merino Installation Services LLC
San Francisco, CA · WC ✓ · 14 mi away
Proof for Merino Installation Services LLC
- License
- CSLB 1161275
- 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 Francisco, CA · serves California
- Phone
- (650) 677-8805
- Listing
- Built from public records. Not claimed yet, so call them directly.
Metal Building Company
Oakland, CA · WC ✓ · 14 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.
Metal Design & Strategy Inc
San Francisco, CA · WC ✓ · 12 mi away
Proof for Metal Design & Strategy Inc
- License
- CSLB 972058
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C43 Sheet Metal
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Francisco, CA · serves California
- Phone
- (415) 203-9300
- Listing
- Built from public records. Not claimed yet, so call them directly.
Monterey and Mwh Constructors, a Joint Venture
Oakland, CA · WC ✓ · 14 mi away
Proof for Monterey and Mwh Constructors, a Joint Venture
- License
- CSLB 1063926
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; ASB Asbestos Certification; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; HAZ Hazardous Substance Removal
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Oakland, CA · serves California
- Phone
- (510) 632-3173
- Listing
- Built from public records. Not claimed yet, so call them directly.
Monterey Mechanical CO Inc
Oakland, CA · 14 mi away
Proof for Monterey Mechanical CO Inc
- USDOT registration
- US-DOT 512592
- Issuer
- US-DOT
- Status
- Active
- Class
- Private motor carrier
- Checked
- Oct 23, 2026
- Where
- Oakland, CA · serves California
- Phone
- (510) 632-3173
- Listing
- Built from public records. Not claimed yet, so call them directly.
Nani Heating & Air Conditioning
San Francisco, CA · WC ✓ · 12 mi away
Proof for Nani Heating & Air Conditioning
- License
- CSLB 1063316
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Francisco, CA · serves California
- Phone
- (415) 235-7312
- Listing
- Built from public records. Not claimed yet, so call them directly.
National Chimney
San Francisco, CA · WC ✓ · 12 mi away
Proof for National Chimney
- License
- CSLB 733653
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C29 Masonry
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Francisco, CA · serves California
- Phone
- (650) 787-2295
- 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.