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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.
Inland Air Balance Inc
San Dimas, CA · WC ✓ · 7 mi away
Proof for Inland Air Balance Inc
- License
- CSLB 837772
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- D62 Air and Water Balancing
- Expires
- Oct 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Dimas, CA · serves California
- Phone
- (909) 305-4881
- Listing
- Built from public records. Not claimed yet, so call them directly.
Integrity Mechanical Corporation
Chino Hills, CA · WC ✓ · 7 mi away
Proof for Integrity Mechanical Corporation
- License
- CSLB 874247
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Nov 30, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Chino Hills, CA · serves California
- Phone
- (909) 591-8631
- Listing
- Built from public records. Not claimed yet, so call them directly.
Intuit Mechanical Solutions Inc
Covina, CA · WC ✓ · 7 mi away
Proof for Intuit Mechanical Solutions Inc
- License
- CSLB 1138206
- 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) 353-7213
- Listing
- Built from public records. Not claimed yet, so call them directly.
It Construction
Chino, CA · WC ✓ · 8 mi away
Proof for It Construction
- License
- CSLB 773671
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C33 Painting and Decorating; C54 Ceramic and Mosaic Tile
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Chino, CA · serves California
- Phone
- (909) 902-4385
- Listing
- Built from public records. Not claimed yet, so call them directly.
J a C
Chino Hills, CA · WC ✓ · 7 mi away
Proof for J a C
- License
- CSLB 765922
- 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
- Chino Hills, CA · serves California
- Phone
- (714) 697-8489
- Listing
- Built from public records. Not claimed yet, so call them directly.
J B Kitchens Baths & Design Inc
San Dimas, CA · WC ✓ · 7 mi away
Proof for J B Kitchens Baths & Design Inc
- License
- CSLB 730976
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; 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
- San Dimas, CA · serves California
- Phone
- (909) 394-9545
- Listing
- Built from public records. Not claimed yet, so call them directly.
J D H Electric Inc
West Covina, CA · WC ✓ · 6 mi away
Proof for J D H Electric Inc
- License
- CSLB 1038697
- 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, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- West Covina, CA · serves California
- Phone
- (626) 616-0861
- Listing
- Built from public records. Not claimed yet, so call them directly.
J I G Plumbing Inc
Chino, CA · WC ✓ · 8 mi away
Proof for J I G Plumbing Inc
- License
- CSLB 958469
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; 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
- Chino, CA · serves California
- Phone
- (909) 354-6855
- Listing
- Built from public records. Not claimed yet, so call them directly.
J M L Mechanical
Placentia, CA · WC ✓ · 9 mi away
Proof for J M L Mechanical
- License
- CSLB 1030697
- 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
- Placentia, CA · serves California
- Phone
- (714) 765-9533
- Listing
- Built from public records. Not claimed yet, so call them directly.
J M Professional Plumbing
Fullerton, CA · WC ✓ · 10 mi away
Proof for J M Professional Plumbing
- License
- CSLB 828995
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Fullerton, CA · serves California
- Phone
- (714) 608-5896
- Listing
- Built from public records. Not claimed yet, so call them directly.
J N Centrifugal Technology
Chino Hills, CA · WC ✓ · 7 mi away
Proof for J N Centrifugal Technology
- License
- CSLB 1140447
- 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
- Chino Hills, CA · serves California
- Phone
- (424) 278-8609
- Listing
- Built from public records. Not claimed yet, so call them directly.
J R Stevens Mechanical Inc
Placentia, CA · WC ✓ · 9 mi away
Proof for J R Stevens Mechanical Inc
- License
- CSLB 753560
- 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
- Placentia, CA · serves California
- Phone
- (714) 890-0952
- Listing
- Built from public records. Not claimed yet, so call them directly.
J T Air Conditioning & Heating Inc
LA Puente, CA · WC ✓ · 7 mi away
Proof for J T Air Conditioning & Heating Inc
- License
- CSLB 961269
- 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
- LA Puente, CA · serves California
- Phone
- (626) 537-5323
- Listing
- Built from public records. Not claimed yet, so call them directly.
Jc A/C Aire Services HVAC
West Covina, CA · WC ✓ · 6 mi away
Proof for Jc A/C Aire Services HVAC
- License
- CSLB 1131565
- 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
- West Covina, CA · serves California
- Phone
- (626) 625-1792
- Listing
- Built from public records. Not claimed yet, so call them directly.
Jesse's Electrical Service
Chino, CA · WC ✓ · 8 mi away
Proof for Jesse's Electrical Service
- License
- CSLB 682625
- 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
- Chino, CA · serves California
- Phone
- (909) 815-7711
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ji Xiang
Rowland Heights, CA · WC ✓ · 5 mi away
Proof for Ji Xiang
- License
- CSLB 1105597
- 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
- Rowland Heights, CA · serves California
- Phone
- (626) 391-0412
- Listing
- Built from public records. Not claimed yet, so call them directly.
Jj & J Air Conditioning Corp
Chino, CA · WC ✓ · 8 mi away
Proof for Jj & J Air Conditioning Corp
- License
- CSLB 1064651
- 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
- Chino, CA · serves California
- Phone
- (714) 599-2743
- Listing
- Built from public records. Not claimed yet, so call them directly.
Jm Mechanical Solutions Corp
Pomona, CA · WC ✓ · 7 mi away
Proof for Jm Mechanical Solutions Corp
- License
- CSLB 1129328
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Nov 30, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Pomona, CA · serves California
- Phone
- (805) 796-4877
- Listing
- Built from public records. Not claimed yet, so call them directly.
Jn Construction Inc
Ontario, CA · WC ✓ · 9 mi away
Proof for Jn Construction Inc
- License
- CSLB 1001396
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (323) 378-0109
- Listing
- Built from public records. Not claimed yet, so call them directly.
John's Mechanical Services
Hacienda Heights, CA · WC ✓ · 9 mi away
Proof for John's Mechanical Services
- License
- CSLB 512067
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- 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
- Hacienda Heights, CA · serves California
- Phone
- (626) 674-0568
- Listing
- Built from public records. Not claimed yet, so call them directly.
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