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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.
Fangfang Duan HVAC Services
West Covina, CA · WC ✓ · 5 mi away
Proof for Fangfang Duan HVAC Services
- License
- CSLB 1158233
- 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
- West Covina, CA · serves California
- Phone
- (626) 235-4727
- Listing
- Built from public records. Not claimed yet, so call them directly.
Fenco a Heating and Air Conditioning
Placentia, CA · WC ✓ · 9 mi away
Proof for Fenco a Heating and Air Conditioning
- License
- CSLB 981094
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Jul 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Placentia, CA · serves California
- Phone
- (714) 920-8784
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ferny HVAC
Pomona, CA · WC ✓ · 5 mi away
Proof for Ferny HVAC
- License
- CSLB 1130787
- 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
- Pomona, CA · serves California
- Phone
- (909) 525-3904
- Listing
- Built from public records. Not claimed yet, so call them directly.
Fire Co Sprinkler
Brea, CA · WC ✓ · 6 mi away
Proof for Fire Co Sprinkler
- License
- CSLB 1080808
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C16 Fire Protection; C34 Pipeline; D62 Air and Water Balancing
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Brea, CA · serves California
- Phone
- (562) 286-3145
- Listing
- Built from public records. Not claimed yet, so call them directly.
First Class Comfort HVAC LLC
Fullerton, CA · WC ✓ · 10 mi away
Proof for First Class Comfort HVAC LLC
- License
- CSLB 1141174
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Jul 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Fullerton, CA · serves California
- Phone
- (619) 602-4314
- Listing
- Built from public records. Not claimed yet, so call them directly.
First Response Air Conditioning & Heating Inc
Yorba Linda, CA · WC ✓ · 9 mi away
Proof for First Response Air Conditioning & Heating Inc
- License
- CSLB 1038351
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; D12 Synthetic Products
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Yorba Linda, CA · serves California
- Phone
- (714) 676-2024
- Listing
- Built from public records. Not claimed yet, so call them directly.
Fisher Air Heating & Air Conditioning Services
Brea, CA · WC ✓ · 5 mi away
Proof for Fisher Air Heating & Air Conditioning Services
- License
- CSLB 519630
- 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
- Brea, CA · serves California
- Phone
- (714) 529-9600
- Listing
- Built from public records. Not claimed yet, so call them directly.
Fix My a C Incorporated
Chino Hills, CA · WC ✓ · 7 mi away
Proof for Fix My a C Incorporated
- License
- CSLB 855348
- 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
- Chino Hills, CA · serves California
- Phone
- (949) 939-2949
- Listing
- Built from public records. Not claimed yet, so call them directly.
Flores Fausto Jr Heating/Air Conditioning
Placentia, CA · WC ✓ · 9 mi away
Proof for Flores Fausto Jr Heating/Air Conditioning
- License
- CSLB 926020
- 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
- Placentia, CA · serves California
- Phone
- (714) 357-4546
- Listing
- Built from public records. Not claimed yet, so call them directly.
Franklin Heating and Air Conditioning
San Dimas, CA · WC ✓ · 7 mi away
Proof for Franklin Heating and Air Conditioning
- License
- CSLB 1046848
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Nov 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Dimas, CA · serves California
- Phone
- (951) 255-8201
- Listing
- Built from public records. Not claimed yet, so call them directly.
Full Blast Heating and Air Conditioning
West Covina, CA · WC ✓ · 5 mi away
Proof for Full Blast Heating and Air Conditioning
- License
- CSLB 973689
- 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
- West Covina, CA · serves California
- Phone
- (626) 222-2449
- Listing
- Built from public records. Not claimed yet, so call them directly.
Fwcompany Inc
Yorba Linda, CA · WC exempt · 7 mi away
Proof for Fwcompany Inc
- License
- CSLB 506937
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C38 Refrigeration
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Yorba Linda, CA · serves California
- Phone
- (714) 743-4506
- Listing
- Built from public records. Not claimed yet, so call them directly.
G & H Repair & Services Co
Chino Hills, CA · WC ✓ · 7 mi away
Proof for G & H Repair & Services Co
- License
- CSLB 764841
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Chino Hills, CA · serves California
- Phone
- (909) 717-9693
- Listing
- Built from public records. Not claimed yet, so call them directly.
G P Heating & Cooling
Yorba Linda, CA · WC ✓ · 9 mi away
Proof for G P Heating & Cooling
- License
- CSLB 648720
- 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
- Yorba Linda, CA · serves California
- Phone
- (714) 726-5402
- Listing
- Built from public records. Not claimed yet, so call them directly.
G W Heating & Air Conditioning
West Covina, CA · WC ✓ · 8 mi away
Proof for G W Heating & Air Conditioning
- License
- CSLB 1103035
- 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) 592-1162
- Listing
- Built from public records. Not claimed yet, so call them directly.
Garcia Manuel Serna
Chino, CA · WC ✓ · 8 mi away
Proof for Garcia Manuel Serna
- License
- CSLB 771071
- 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
- Workers' comp on file
- Where
- Chino, CA · serves California
- Phone
- (626) 485-1609
- Listing
- Built from public records. Not claimed yet, so call them directly.
Garibay Adrian
Covina, CA · WC ✓ · 8 mi away
Proof for Garibay Adrian
- License
- CSLB 1036737
- 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
- Covina, CA · serves California
- Phone
- (626) 831-2133
- Listing
- Built from public records. Not claimed yet, so call them directly.
Get It Repaired Heating and Air Inc
Ontario, CA · WC ✓ · 9 mi away
Proof for Get It Repaired Heating and Air Inc
- License
- CSLB 1155418
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (909) 640-8163
- Listing
- Built from public records. Not claimed yet, so call them directly.
Globaltech Inc
Chino Hills, CA · WC ✓ · 7 mi away
Proof for Globaltech Inc
- License
- CSLB 1069742
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Oct 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Chino Hills, CA · serves California
- Phone
- (949) 828-5656
- Listing
- Built from public records. Not claimed yet, so call them directly.
Godoy A/C & Heating
LA Puente, CA · WC ✓ · 7 mi away
Proof for Godoy A/C & Heating
- License
- CSLB 974094
- 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
- LA Puente, CA · serves California
- Phone
- (213) 447-5322
- Listing
- Built from public records. Not claimed yet, so call them directly.
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