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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.
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.
Indoor Neutralization Designated Operations HVAC
Montclair, CA · WC ✓ · 8 mi away
Proof for Indoor Neutralization Designated Operations HVAC
- License
- CSLB 1064451
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Montclair, CA · serves California
- Phone
- (909) 398-1922
- Listing
- Built from public records. Not claimed yet, so call them directly.
Infinite Control Systems Inc
Chino, CA · WC ✓ · 8 mi away
Proof for Infinite Control Systems Inc
- License
- CSLB 368633
- 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
- Chino, CA · serves California
- Phone
- (909) 627-0144
- Listing
- Built from public records. Not claimed yet, so call them directly.
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