Updated: May 28, 2026
Location and Projects
Address
18608 1/2 CORBY AVE, Artesia, CA, 90701
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Un C HVAC/Mechanical Contractor
Un C, 18608-1 2nd Ave, Artesia, CA (Employee: Un Chol Son) 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 Un C, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Un C Contact Information
Phone Number: (562) 900-8545
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Address: 18608 1/2 CORBY AVE, Artesia, CA 90701
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Un C Artesia
Quality
93
73rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Un C has a BuildZoom score of 93, which places them above 73% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
Our building permit records indicate that Un C has worked on at least
1.0 project over the past year.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
$5k-$20k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
(e-plan) free standing aluminum louvered patio cover
Valuation:
N/A
Permit #:
00966401-RRA
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(e-plan) free standing aluminum louvered patio cover with electrical
Valuation:
$9,731
Permit #:
00971691-PCV
Status:
issued
Fee:
$190
Permit Type:
N/A
Building Type:
N/A
(eplan) battery back up system with ev charger inside garage
Valuation:
N/A
Permit #:
00961857-MISR
Status:
issued
Fee:
$86
Permit Type:
N/A
Building Type:
N/A
(eplan) battery back up system with ev charger inside garage
Valuation:
N/A
Permit #:
00961491-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Un C Reviews
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Verified License
BuildZoom confirmed this contractor's license
Un C License info
Verified License
| License # | 1138303 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Un C 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 | Western Surety Company |
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | Continental Casualty Company |
Un C Employees
US
Un Chol Son
Sole Owner