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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.
Dss High Performance HVAC Solutions
Ontario, CA · WC ✓ · 9 mi away
Proof for Dss High Performance HVAC Solutions
- License
- CSLB 1158389
- 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
- Ontario, CA · serves California
- Phone
- (626) 677-7222
- Listing
- Built from public records. Not claimed yet, so call them directly.
Dykier Electric Company
Rowland Heights, CA · WC ✓ · 5 mi away
Proof for Dykier Electric Company
- License
- CSLB 483849
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rowland Heights, CA · serves California
- Phone
- (626) 810-4241
- Listing
- Built from public records. Not claimed yet, so call them directly.
Dykier Inc
Chino Hills, CA · WC ✓ · 7 mi away
Proof for Dykier Inc
- License
- CSLB 439376
- 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
- Chino Hills, CA · serves California
- Phone
- (714) 255-0429
- Listing
- Built from public records. Not claimed yet, so call them directly.
Dynamic Cooling and Heating
Placentia, CA · WC ✓ · 9 mi away
Proof for Dynamic Cooling and Heating
- License
- CSLB 1130219
- 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) 724-5757
- Listing
- Built from public records. Not claimed yet, so call them directly.
Dynamo Multi Services
Chino, CA · WC ✓ · 8 mi away
Proof for Dynamo Multi Services
- License
- CSLB 835878
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Chino, CA · serves California
- Phone
- (951) 333-6942
- Listing
- Built from public records. Not claimed yet, so call them directly.
Dyz Smart HVAC Innovations
Rowland Heights, CA · WC ✓ · 5 mi away
Proof for Dyz Smart HVAC Innovations
- License
- CSLB 1152277
- 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
- Rowland Heights, CA · serves California
- Phone
- (626) 213-8907
- Listing
- Built from public records. Not claimed yet, so call them directly.
Eagle Air Co
Chino, CA · WC ✓ · 8 mi away
Proof for Eagle Air Co
- License
- CSLB 1099959
- 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
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Chino, CA · serves California
- Phone
- (714) 882-9580
- Listing
- Built from public records. Not claimed yet, so call them directly.
Eagle Air Control Inc
LA Habra, CA · WC ✓ · 9 mi away
Proof for Eagle Air Control Inc
- License
- CSLB 976761
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- LA Habra, CA · serves California
- Phone
- (714) 653-2004
- Listing
- Built from public records. Not claimed yet, so call them directly.
Easy Breezy Air Inc
San Dimas, CA · WC ✓ · 7 mi away
Proof for Easy Breezy Air Inc
- License
- CSLB 1116043
- 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
- San Dimas, CA · serves California
- Phone
- (323) 818-7077
- Listing
- Built from public records. Not claimed yet, so call them directly.
Econo Air
Placentia, CA · WC ✓ · 9 mi away
Proof for Econo Air
- License
- CSLB 445220
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C2 Insulation and Acoustical; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C46 Solar
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Placentia, CA · serves California
- Phone
- (800) 503-2666
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ecotemp LLC
LA Habra, CA · WC ✓ · 9 mi away
Proof for Ecotemp LLC
- License
- CSLB 1148188
- 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
- LA Habra, CA · serves California
- Phone
- (844) 826-4646
- Listing
- Built from public records. Not claimed yet, so call them directly.
Edward Bonillas Air Conditionting and Heating
LA Puente, CA · WC ✓ · 7 mi away
Proof for Edward Bonillas Air Conditionting and Heating
- License
- CSLB 1136325
- 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
- LA Puente, CA · serves California
- Phone
- (626) 342-5919
- Listing
- Built from public records. Not claimed yet, so call them directly.
Efficient Incorporated
West Covina, CA · WC ✓ · 6 mi away
Proof for Efficient Incorporated
- License
- CSLB 1105684
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- West Covina, CA · serves California
- Phone
- (626) 482-5325
- Listing
- Built from public records. Not claimed yet, so call them directly.
Elite Mechanical
West Covina, CA · WC ✓ · 5 mi away
Proof for Elite Mechanical
- License
- CSLB 970567
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- West Covina, CA · serves California
- Phone
- (888) 835-4838
- Listing
- Built from public records. Not claimed yet, so call them directly.
Endeavor Irrigation Services
LA Habra, CA · WC exempt · 9 mi away
Proof for Endeavor Irrigation Services
- License
- CSLB 1134954
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C27 Landscaping; D62 Air and Water Balancing
- Expires
- Mar 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- LA Habra, CA · serves California
- Phone
- (562) 245-9892
- Listing
- Built from public records. Not claimed yet, so call them directly.
Energy Control
Hacienda Heights, CA · WC ✓ · 9 mi away
Proof for Energy Control
- License
- CSLB 536125
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Hacienda Heights, CA · serves California
- Phone
- (562) 833-9458
- Listing
- Built from public records. Not claimed yet, so call them directly.
Enetech Incorporated
Brea, CA · WC ✓ · 5 mi away
Proof for Enetech Incorporated
- License
- CSLB 967408
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C38 Refrigeration; C46 Solar
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Brea, CA · serves California
- Phone
- (714) 255-2939
- Listing
- Built from public records. Not claimed yet, so call them directly.
Enovative Mechanical and Energy Services
Covina, CA · WC ✓ · 7 mi away
Proof for Enovative Mechanical and Energy Services
- License
- CSLB 1036688
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C38 Refrigeration
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Covina, CA · serves California
- Phone
- (800) 346-6160
- Listing
- Built from public records. Not claimed yet, so call them directly.
Enovative Mechanical and Energy Services
Covina, CA · 7 mi away
Proof for Enovative Mechanical and Energy Services
- USDOT registration
- US-DOT 4950940
- Issuer
- US-DOT
- Status
- Active
- Class
- Private motor carrier
- Checked
- Oct 23, 2026
- Where
- Covina, CA · serves California
- Phone
- (800) 316-6160
- Listing
- Built from public records. Not claimed yet, so call them directly.
Enviro-Tec HVAC Inc
Chino, CA · WC ✓ · 8 mi away
Proof for Enviro-Tec HVAC Inc
- License
- CSLB 602007
- 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
- Chino, CA · serves California
- Phone
- (909) 465-0338
- Listing
- Built from public records. Not claimed yet, so call them directly.
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