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Heating and air conditioning in San Diego, CA
269 heating and air conditioning in San Diego, CA; 962 within 30 miles. Every listing checked against the issuer's record, in the published order.
Le Ho Mechanical
San Diego, CA · WC exempt
Proof for Le Ho Mechanical
- License
- CSLB 764069
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C38 Refrigeration
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- San Diego, CA · serves California
- Phone
- (858) 531-0892
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lgl Heating and Air Conditioning
San Diego, CA · WC ✓
Proof for Lgl Heating and Air Conditioning
- License
- CSLB 1161919
- 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 Diego, CA · serves California
- Phone
- (310) 561-7336
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lighter Living Co
San Diego, CA · WC ✓
Proof for Lighter Living Co
- License
- CSLB 998214
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- Jul 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Diego, CA · serves California
- Phone
- (619) 985-2962
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lobo Heating & Air Inc
San Diego, CA · WC ✓
Proof for Lobo Heating & Air Inc
- License
- CSLB 1158163
- 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 Diego, CA · serves California
- Phone
- (619) 708-0456
- Listing
- Built from public records. Not claimed yet, so call them directly.
Longs Hvacr
San Diego, CA · WC ✓
Proof for Longs Hvacr
- License
- CSLB 591530
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Diego, CA · serves California
- Phone
- (619) 987-7884
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lorenzano Sheet Metal Inc
San Diego, CA · WC ✓
Proof for Lorenzano Sheet Metal Inc
- License
- CSLB 1060615
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C43 Sheet Metal
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Diego, CA · serves California
- Phone
- (619) 408-2176
- Listing
- Built from public records. Not claimed yet, so call them directly.
M&M Controls Inc
San Diego, CA · WC ✓
Proof for M&M Controls Inc
- License
- CSLB 874206
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C7 Low Voltage Systems; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Diego, CA · serves California
- Phone
- (858) 309-2022
- Listing
- Built from public records. Not claimed yet, so call them directly.
Mansheim H V a C
San Diego, CA · WC ✓
Proof for Mansheim H V a C
- License
- CSLB 1051053
- 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 Diego, CA · serves California
- Phone
- (619) 262-5615
- Listing
- Built from public records. Not claimed yet, so call them directly.
Marine & Restaurant Fabricators Inc
San Diego, CA · WC ✓
Proof for Marine & Restaurant Fabricators Inc
- License
- CSLB 526053
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C43 Sheet Metal
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Diego, CA · serves California
- Phone
- (619) 232-7267
- Listing
- Built from public records. Not claimed yet, so call them directly.
Marlett Mechanical & Supplies
San Diego, CA · WC ✓
Proof for Marlett Mechanical & Supplies
- License
- CSLB 865626
- 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
- San Diego, CA · serves California
- Phone
- (619) 843-5363
- Listing
- Built from public records. Not claimed yet, so call them directly.
Martin Plumbing & HVAC
San Diego, CA · WC ✓
Proof for Martin Plumbing & HVAC
- License
- CSLB 859444
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C38 Refrigeration
- Expires
- May 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Diego, CA · serves California
- Phone
- (858) 693-1500
- Listing
- Built from public records. Not claimed yet, so call them directly.
Maximilian Sheet Metal Corp
San Diego, CA · WC ✓
Proof for Maximilian Sheet Metal Corp
- License
- CSLB 1140454
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C43 Sheet Metal
- Expires
- Jul 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Diego, CA · serves California
- Phone
- (619) 381-7698
- Listing
- Built from public records. Not claimed yet, so call them directly.
Mbo Inc a California Corporation
San Diego, CA · WC ✓
Proof for Mbo Inc a California Corporation
- License
- CSLB 871638
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; D62 Air and Water Balancing
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Diego, CA · serves California
- Phone
- (858) 751-5702
- Listing
- Built from public records. Not claimed yet, so call them directly.
Mctate Construction
San Diego, CA · WC ✓
Proof for Mctate Construction
- License
- CSLB 945966
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Diego, CA · serves California
- Phone
- (619) 548-4351
- Listing
- Built from public records. Not claimed yet, so call them directly.
Mechanical System Contractors Inc
San Diego, CA · WC ✓
Proof for Mechanical System Contractors Inc
- License
- CSLB 878844
- 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 Diego, CA · serves California
- Phone
- (858) 279-4700
- Listing
- Built from public records. Not claimed yet, so call them directly.
Merrick & Associates Inc
San Diego, CA · WC ✓
Proof for Merrick & Associates Inc
- License
- CSLB 454270
- 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 Diego, CA · serves California
- Phone
- (858) 775-9606
- Listing
- Built from public records. Not claimed yet, so call them directly.
Merz Construction Inc
San Diego, CA · WC ✓
Proof for Merz Construction Inc
- License
- CSLB 477564
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C8 Concrete; C10 Electrical; C15 Flooring and Floor Covering; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C33 Painting and Decorating; C36 Plumbing; C43 Sheet Metal; D63 Construction Clean-up
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Diego, CA · serves California
- Phone
- (619) 825-9105
- Listing
- Built from public records. Not claimed yet, so call them directly.
Morey Plumbing
San Diego, CA · WC ✓ via leasing firm
Proof for Morey Plumbing
- License
- CSLB 967435
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Covered through an employee leasing firm
- Where
- San Diego, CA · serves California
- Phone
- (858) 505-4500
- Listing
- Built from public records. Not claimed yet, so call them directly.
National Air & Energy
San Diego, CA · WC ✓
Proof for National Air & Energy
- License
- CSLB 706889
- 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
- Expires
- May 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Diego, CA · serves California
- Phone
- (619) 299-2500
- Listing
- Built from public records. Not claimed yet, so call them directly.
National Mechanical Services Inc
San Diego, CA
Proof for National Mechanical Services Inc
- USDOT registration
- US-DOT 1752406
- Issuer
- US-DOT
- Status
- Active
- Class
- Private motor carrier
- Checked
- Oct 23, 2026
- Where
- San Diego, CA · serves California
- Phone
- (619) 477-1991
- Listing
- Built from public records. Not claimed yet, so call them directly.
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