Updated: Jun 02, 2026
Location and Projects
Address
8943 NEWBY AVENUE, Rosemead, CA, 91770
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Tony Yen Chen Architect
Tony Yen Chen, 8943 Newby Ave, Rosemead, CA (Owned by: Chen Yen-Po) holds a Architect license and 3 other licenses 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 Tony Yen Chen, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Tony Yen Chen Services
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Tony Yen Chen Contact Information
Phone Number: (626) 692-5889
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Address: 8943 NEWBY AVENUE, Rosemead, CA 91770
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Building - addition 320 sq ft to rear of existing single family dwelling - dining room. remodel existing kitchen. (rgs) note: this is in the wildland urban interface (wui) area
Valuation:
N/A
Permit #:
BLD2017-01608
Status:
final
Fee:
$2,546
Permit Type:
N/A
Building Type:
N/A
Building - addition 320 sq ft to rear of existing single family dwelling - dining room. remodel existing kitchen. (rgs) note: this is in the wildland urban interface (wui) area
Valuation:
N/A
Permit #:
BLD2017-01608
Status:
final
Fee:
$2,546
Permit Type:
N/A
Building Type:
N/A
Commercial tenant improvement pc extended - 10, 5, 5, 5
2015-03-23
Office tenant improvement tenant: fen-yen chen
Valuation:
N/A
Permit #:
00627163-CTTI
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
T.o./rerf w/b.u.r. 19sqs;c/o 3-windows;1-door;int insulation & 5/8in drywall
Valuation:
$4,964
Permit #:
BLDG970515
Status:
final
Fee:
$126
Permit Type:
N/A
Building Type:
N/A
Ill sign
Valuation:
$0
Permit #:
00010748-CSP
Status:
pending
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alter (e) exterior window to 3ft x 7ft door & fixed 3ft x 4ft window; same size opening
Valuation:
$450
Permit #:
B04-0183
Status:
final
Fee:
$86
Permit Type:
N/A
Building Type:
N/A
Tenant improvement & demolish & window change
Valuation:
N/A
Permit #:
00010749-CTI
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement
Valuation:
N/A
Permit #:
00121457-SBPT
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement
Valuation:
N/A
Permit #:
00121458-EBP
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Apartment building
Valuation:
$0
Permit #:
BUS1998-066985
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Tony Yen Chen License info
Verified License
| License # | C36207 |
| Status | Active |
| State | California |
| Type | Architect |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for Tony Yen Chen at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 437901 |
| Status | Inactive |
| State | California |
| Type | General Building |
| 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 Tony Yen Chen at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 984883 |
| Status | Inactive |
| State | California |
| Type | General Building |
| 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 Tony Yen Chen at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 892103 |
| Status | Inactive |
| State | California |
| Type | General Building |
| 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 Tony Yen Chen 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 |
6
Permits
- Building permit records show that Tony Yen Chen has worked on 6 permitted projects.
Tony Yen Chen Employees
CY
Chen Yen-Po
Owner
TC
Tony Yen Chen
Rmo/Ceo/Pres
YC
Yen Huang Chen
Sole Owner
YC
Yen Huang Chen
Sole Owner