Updated: Jan 30, 2026
Location and Projects
Address
2834 E CORTEZ ST, West Covina, CA, 91791
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Charles Tsai Construction
Charles Tsai, 2834 E Cortez St, West Covina, CA (Employees: Chao Chi Tsai and Chao Chi Tsai) holds a General Building license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Charles Tsai, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Charles Tsai Services
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Charles Tsai Contact Information
Phone Number: (626) 566-5400
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Address: 2834 E CORTEZ ST, West Covina, CA 91791
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This is a sample of this contractor's permits. Click here to access their complete permit history.
(e-plan) water heater like for like replacement
Valuation:
N/A
Permit #:
00948694-WH
Status:
final
Fee:
$188
Permit Type:
N/A
Building Type:
N/A
(e-plan) water heater like for like replacement
Valuation:
N/A
Permit #:
00947673-RMO
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct wall to convert second floor den to bedroom 4
Valuation:
$1,500
Permit #:
B202000660
Status:
final
Fee:
$79
Permit Type:
N/A
Building Type:
N/A
(e-plan) photovoltaic solar system **epr**
Valuation:
N/A
Permit #:
00815742-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Inop vehicles business is storing materials outside the building onto the street and sidewalk 6-8 ft. steel against the fencen commercial vehicle trailer in front of this address for 4 days motorhome partially parked in the driveway trash and debris
Valuation:
$0
Permit #:
COD2004-19953
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
219 sf aluminum lattice patio
Valuation:
N/A
Permit #:
00601422-RMO
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Open lattice patio cover
Valuation:
N/A
Permit #:
00796691-RMO
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Inoperable vehicle: (3) ford van blue lice. 2dyh048 renault lic # 1ezm007 blue 2 door fleetwood no lic. # gray 4 door
Valuation:
$0
Permit #:
COD2004-24558
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Trash steel metal misc items outdoor storage and sidewalk area
Valuation:
$0
Permit #:
COD2004-24557
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Front gates removed pool exposed
Valuation:
$0
Permit #:
COD2005-11450
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kdr manufacturing
Valuation:
$0
Permit #:
COD2002-15063
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(2) curb cores
Valuation:
N/A
Permit #:
00007910-EP
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kdr manufacturing
Valuation:
$0
Permit #:
COD2002-17380
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Broken fence
Valuation:
$0
Permit #:
COD2005-11607
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Pool fence
Valuation:
$0
Permit #:
COD2005-13160
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Charles Tsai License info
Verified License
| License # | 1035684 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Charles Tsai at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
7
Permits
- Building permit records show that Charles Tsai has worked on 7 permitted projects.
Charles Tsai Employees
CT
Chao Chi Tsai
Sole Owner
CT
Chao Chi Tsai
Sole Owner