Updated: Apr 04, 2026
Location and Projects
Address
1648 SOUTH HOBART BOULEVARD, Los Angeles, CA, 90004
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C&S Air-conditioning
C&S Air-conditioning at 1648 SOUTH HOBART BOULEVARD, Los Angeles, CA 90004, held a HVAC/Mechanical Contractor license (#836459) with the California contractors license board with an expiration date of 04-30-2028. We last verified the license was inactive on 04-03-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
C&S Air-conditioning Contact Information
Phone Number: (213) 590-0555
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Address: 1648 SOUTH HOBART BOULEVARD, Los Angeles, CA 90004
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Supplemental to permit# 08044-10000-09654 to addition on (3) appliance vents
Valuation:
N/A
Permit #:
08044-10001-09654
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Tenant improvement alter duct system supp. permit for t-5846
Valuation:
N/A
Permit #:
97044-30001-01017
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install (2) heat pumps (1) exhaust fan for building f
Valuation:
N/A
Permit #:
97044-10000-00655
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
No Description Available
Valuation:
$249,400
Permit #:
94-360/000 000 M 00
Status:
complete
Fee:
$3,783
Permit Type:
Retail store alte...
Building Type:
Regional shopping...
1 hour witness test. permit approved by gerardo o
Valuation:
N/A
Permit #:
97044-10000-06835
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install new air conditioning system in space 137 (foot locker)
Valuation:
N/A
Permit #:
98044-20000-03338
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Alter duct system - space #8 airport terminal 1
Valuation:
$0
Permit #:
96044-10000-01756
Status:
Permit Expired
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/a
Installation of air conditioning systems
Valuation:
N/A
Permit #:
98001852
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
H.v.a.c. work for beverly carlton hotel
Valuation:
N/A
Permit #:
98002665
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Air conditioning replacement in mall(no smoke evac.)
Valuation:
N/A
Permit #:
97044-20000-06838
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
No Description Available
Valuation:
$60,000
Permit #:
95-3473/000 000 M 00
Status:
complete
Fee:
$1,515
Permit Type:
Retail store alte...
Building Type:
Regional shopping...
Replace (1) wall heater
Valuation:
N/A
Permit #:
05044-10000-00573
Status:
triage
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install new gas furance
Valuation:
N/A
Permit #:
08044-10000-09654
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Smoke detector test
Valuation:
N/A
Permit #:
97044-30000-04215
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Alter duct system
Valuation:
N/A
Permit #:
98044-30000-02326
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Alter ductwork
Valuation:
N/A
Permit #:
98044-20000-06804
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
9710-109
Status:
SUBMITTED
Fee:
$295
Permit Type:
N/A
Building Type:
N/A
Misc duct work/vent fans (lmtd h8,9,10)
Valuation:
$0
Permit #:
A94-002-174
Status:
Final
Fee:
$58
Permit Type:
N/A
Building Type:
N/A
Air conditioning/vent fan (prints plus)
Valuation:
$0
Permit #:
A92-000-566
Status:
Final
Fee:
$66
Permit Type:
N/A
Building Type:
N/A
Smoke dtctor & compressors (casual crnr)
Valuation:
$0
Permit #:
A89-001-391
Status:
Final
Fee:
$66
Permit Type:
N/A
Building Type:
N/A
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C&S Air-conditioning License info
Inactive License
| License # | 836459 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for C&S Air-conditioning at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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- *No active license on file. If you are C&S Air-conditioning, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Old Republic Surety Company |
| Bond Value | $15,000 |
16
Permits
- Building permit records show that C&S Air-conditioning has worked on 16 permitted projects.
C&S Air-conditioning Employees
YC
Young Chon Chun
Owner