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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.
Gonzalez Cooling Inc
City of Industry, CA · WC ✓ · 7 mi away
Proof for Gonzalez Cooling Inc
- License
- CSLB 1085858
- 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
- City of Industry, CA · serves California
- Phone
- (909) 837-0086
- Listing
- Built from public records. Not claimed yet, so call them directly.
Graphic Air
Chino, CA · WC ✓ · 8 mi away
Proof for Graphic Air
- License
- CSLB 824334
- 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
- Chino, CA · serves California
- Phone
- (909) 548-0652
- Listing
- Built from public records. Not claimed yet, so call them directly.
Graves Richard E
Yorba Linda, CA · WC ✓ · 7 mi away
Proof for Graves Richard E
- License
- CSLB 508341
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Yorba Linda, CA · serves California
- Phone
- (714) 240-2743
- Listing
- Built from public records. Not claimed yet, so call them directly.
Green Power Air Controls Inc
Hacienda Heights, CA · WC ✓ · 9 mi away
Proof for Green Power Air Controls Inc
- License
- CSLB 899104
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Hacienda Heights, CA · serves California
- Phone
- (626) 641-0427
- Listing
- Built from public records. Not claimed yet, so call them directly.
Guy's Heating & Air Conditioning Inc
West Covina, CA · WC ✓ · 6 mi away
Proof for Guy's Heating & Air Conditioning Inc
- License
- CSLB 1003750
- 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
- West Covina, CA · serves California
- Phone
- (626) 864-3237
- Listing
- Built from public records. Not claimed yet, so call them directly.
H J Western Inc
West Covina, CA · WC ✓ · 6 mi away
Proof for H J Western Inc
- License
- CSLB 989946
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; D28 Doors, Gates and Activating Devices
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- West Covina, CA · serves California
- Phone
- (626) 922-6896
- Listing
- Built from public records. Not claimed yet, so call them directly.
H L M Inc
Montclair, CA · WC exempt · 8 mi away
Proof for H L M Inc
- License
- CSLB 950133
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C27 Landscaping; C43 Sheet Metal
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Montclair, CA · serves California
- Phone
- (909) 938-2615
- Listing
- Built from public records. Not claimed yet, so call them directly.
H P Mechanical Inc
San Dimas, CA · WC ✓ via leasing firm · 7 mi away
Proof for H P Mechanical Inc
- License
- CSLB 856371
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Mar 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Covered through an employee leasing firm
- Where
- San Dimas, CA · serves California
- Phone
- (909) 821-0151
- Listing
- Built from public records. Not claimed yet, so call them directly.
H R Plumbing
Pomona, CA · WC ✓ · 7 mi away
Proof for H R Plumbing
- License
- CSLB 398698
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- 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
- Pomona, CA · serves California
- Phone
- (323) 394-2411
- Listing
- Built from public records. Not claimed yet, so call them directly.
H V a C Guys the
LA Habra, CA · WC ✓ · 9 mi away
Proof for H V a C Guys the
- License
- CSLB 1016975
- 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
- LA Habra, CA · serves California
- Phone
- (562) 315-9243
- Listing
- Built from public records. Not claimed yet, so call them directly.
H V a C Mechanical Inc
Placentia, CA · WC ✓ · 9 mi away
Proof for H V a C Mechanical Inc
- License
- CSLB 682002
- 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
- Placentia, CA · serves California
- Phone
- (714) 937-5305
- Listing
- Built from public records. Not claimed yet, so call them directly.
H V a C Mechanical Services
Yorba Linda, CA · WC ✓ · 7 mi away
Proof for H V a C Mechanical Services
- License
- CSLB 1040089
- 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
- Yorba Linda, CA · serves California
- Phone
- (951) 387-2381
- Listing
- Built from public records. Not claimed yet, so call them directly.
H V a C Republic
Pomona, CA · WC ✓ · 7 mi away
Proof for H V a C Republic
- License
- CSLB 1067928
- 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
- Pomona, CA · serves California
- Phone
- (909) 438-7271
- Listing
- Built from public records. Not claimed yet, so call them directly.
Harbor Pointe Air Conditioning & Control Systems Inc
Placentia, CA · WC ✓ · 9 mi away
Proof for Harbor Pointe Air Conditioning & Control Systems Inc
- License
- CSLB 683516
- 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; C38 Refrigeration
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Placentia, CA · serves California
- Phone
- (657) 275-9188
- Listing
- Built from public records. Not claimed yet, so call them directly.
Harry Pro Services
Fullerton, CA · WC ✓ · 9 mi away
Proof for Harry Pro Services
- License
- CSLB 764272
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C7 Low Voltage Systems; C10 Electrical; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C38 Refrigeration; D28 Doors, Gates and Activating Devices
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Fullerton, CA · serves California
- Phone
- (714) 240-0500
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hawaiian Air
Fullerton, CA · WC ✓ · 10 mi away
Proof for Hawaiian Air
- License
- CSLB 299279
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Fullerton, CA · serves California
- Phone
- (714) 879-8141
- Listing
- Built from public records. Not claimed yet, so call them directly.
Heda Mechanical
Covina, CA · WC ✓ · 6 mi away
Proof for Heda Mechanical
- License
- CSLB 1046639
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Nov 30, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Covina, CA · serves California
- Phone
- (626) 388-6668
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hempel Air
Covina, CA · WC ✓ · 7 mi away
Proof for Hempel Air
- License
- CSLB 619827
- 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
- Covina, CA · serves California
- Phone
- (626) 331-4022
- Listing
- Built from public records. Not claimed yet, so call them directly.
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.
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