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Heating and air conditioning in Diamond Bar, CA
33 heating and air conditioning in Diamond Bar, CA. Every listing checked against the issuer's record, in the published order.
Henderson George A/C and Heating Svcs
LA Habra, CA · WC ✓ · 9 mi away
Proof for Henderson George A/C and Heating Svcs
- License
- CSLB 613883
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- LA Habra, CA · serves California
- Phone
- (714) 240-3001
- Listing
- Built from public records. Not claimed yet, so call them directly.
Herberth Air Inc
Orange, CA · WC ✓ · 7 mi away
Proof for Herberth Air Inc
- License
- CSLB 1023289
- 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
- Orange, CA · serves California
- Phone
- (714) 605-4479
- Listing
- Built from public records. Not claimed yet, so call them directly.
High Quality Hce
Rowland Heights, CA · WC ✓ · 5 mi away
Proof for High Quality Hce
- License
- CSLB 1002825
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rowland Heights, CA · serves California
- Phone
- (626) 378-6171
- Listing
- Built from public records. Not claimed yet, so call them directly.
High Speed Rooter and Plumbing Inc
Ontario, CA · WC ✓ via leasing firm · 9 mi away
Proof for High Speed Rooter and Plumbing Inc
- License
- CSLB 1017796
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C42 Sanitation System
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Covered through an employee leasing firm
- Where
- Ontario, CA · serves California
- Phone
- (213) 949-4202
- Listing
- Built from public records. Not claimed yet, so call them directly.
Home Runners Heating + Air
LA Puente, CA · WC ✓ · 7 mi away
Proof for Home Runners Heating + Air
- License
- CSLB 1086057
- 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
- LA Puente, CA · serves California
- Phone
- (626) 499-2828
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hometown Mechanical Inc
Montclair, CA · WC ✓ · 8 mi away
Proof for Hometown Mechanical Inc
- License
- CSLB 1066366
- 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
- Montclair, CA · serves California
- Phone
- (909) 447-6937
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hong Joshua
Brea, CA · WC ✓ · 5 mi away
Proof for Hong Joshua
- License
- CSLB 1100442
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Brea, CA · serves California
- Phone
- (626) 771-7185
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hongfeng You
Hacienda Heights, CA · WC ✓ · 9 mi away
Proof for Hongfeng You
- License
- CSLB 1148023
- 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
- Hacienda Heights, CA · serves California
- Phone
- (562) 881-1198
- Listing
- Built from public records. Not claimed yet, so call them directly.
House of Metal Engineering
Covina, CA · WC ✓ · 8 mi away
Proof for House of Metal Engineering
- License
- CSLB 295934
- 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
- Covina, CA · serves California
- Phone
- (626) 331-5539
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hunter's Heating and Air
Chino Hills, CA · WC ✓ · 7 mi away
Proof for Hunter's Heating and Air
- License
- CSLB 1000659
- 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
- Chino Hills, CA · serves California
- Phone
- (951) 231-0716
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hussmann Services Corporation
Chino, CA · WC ✓ · 8 mi away
Proof for Hussmann Services Corporation
- License
- CSLB 966312
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Chino, CA · serves California
- Phone
- (909) 322-0455
- Listing
- Built from public records. Not claimed yet, so call them directly.
HVAC Md Inc
West Covina, CA · WC ✓ · 6 mi away
Proof for HVAC Md Inc
- License
- CSLB 1082806
- 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
- West Covina, CA · serves California
- Phone
- (347) 791-0770
- Listing
- Built from public records. Not claimed yet, so call them directly.
HVAC Refrigeration and Electrical
Hacienda Heights, CA · WC ✓ · 9 mi away
Proof for HVAC Refrigeration and Electrical
- License
- CSLB 831772
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Hacienda Heights, CA · serves California
- Phone
- (626) 961-7889
- Listing
- Built from public records. Not claimed yet, so call them directly.
HVAC Services
LA Puente, CA · WC ✓ · 7 mi away
Proof for HVAC Services
- License
- CSLB 1136778
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- LA Puente, CA · serves California
- Phone
- (626) 803-6135
- Listing
- Built from public records. Not claimed yet, so call them directly.
HVAC Solutions
Placentia, CA · WC ✓ · 9 mi away
Proof for HVAC Solutions
- License
- CSLB 1149783
- 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
- Placentia, CA · serves California
- Phone
- (949) 531-0459
- Listing
- Built from public records. Not claimed yet, so call them directly.
HVAC Tech
Glendora, CA · WC ✓ · 8 mi away
Proof for HVAC Tech
- License
- CSLB 1127005
- 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
- Glendora, CA · serves California
- Phone
- (626) 210-8090
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ice Bear Inc
LA Habra Heights, CA · WC ✓ · 9 mi away
Proof for Ice Bear Inc
- License
- CSLB 913248
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- LA Habra Heights, CA · serves California
- Phone
- (562) 690-9207
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ice Mountain Air Conditioning Inc
West Covina, CA · WC ✓ · 6 mi away
Proof for Ice Mountain Air Conditioning Inc
- License
- CSLB 1142382
- 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
- West Covina, CA · serves California
- Phone
- (626) 688-8291
- Listing
- Built from public records. Not claimed yet, so call them directly.
Icy Hot Heating & Air Conditioning
Glendora, CA · WC ✓ · 8 mi away
Proof for Icy Hot Heating & Air Conditioning
- License
- CSLB 970023
- 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
- Glendora, CA · serves California
- Phone
- (626) 523-2540
- Listing
- Built from public records. Not claimed yet, so call them directly.
Imperial Hwy Enterprises LLC
Brea, CA · WC ✓ · 5 mi away
Proof for Imperial Hwy Enterprises LLC
- License
- CSLB 1059396
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Brea, CA · serves California
- Phone
- (714) 777-5686
- Listing
- Built from public records. Not claimed yet, so call them directly.
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