Updated: Jun 02, 2026
Location and Projects
Address
8002 ORANGETHORPE AVE UNIT 300, Buena Park, CA, 90621
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Xtreme Air HVAC/Mechanical Contractor
Xtreme Air, 8002 Orangethorpe Ave, Buena Park, CA (Employees: Sungjun Ko and Sungjun Ko) holds a Warm Air Heating, Ventilating And Air Conditioning license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Xtreme Air, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Xtreme Air Contact Information
Phone Number: (414) 336-4278
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Address: 8002 ORANGETHORPE AVE UNIT 300, Buena Park, CA 90621
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Supplemental permit to 24044-10000-14548 to change work description from wall heater to (1) air conditioning compresson
Valuation:
N/A
Permit #:
24044-10001-14548
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Wall heater inspection
Valuation:
N/A
Permit #:
24044-10000-14547
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Wall heater inspection
Valuation:
N/A
Permit #:
24044-40000-08923
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Wall heater inspection
Valuation:
N/A
Permit #:
24044-10000-14548
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Wall heater inspection
Valuation:
N/A
Permit #:
24044-10000-14546
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Wall heater inspection
Valuation:
N/A
Permit #:
24044-40000-08927
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Wall heater inspection
Valuation:
N/A
Permit #:
24044-10000-14549
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Wall heater inspection
Valuation:
N/A
Permit #:
24044-40000-08924
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Wall heater inspection
Valuation:
N/A
Permit #:
24044-40000-08918
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Xtreme Air License info
Verified License
| License # | 1099874 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Xtreme Air at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Clear Spring Property & Casualty Company |
7
Permits
- Building permit records show that Xtreme Air has worked on 7 permitted projects.
Xtreme Air Employees
SK
Sungjun Ko
Sole Owner
SK
Sungjun Ko
Sole Owner