Updated: Jan 03, 2026
Location and Projects
Address
P O BOX 80701, San Marino, CA, 91118
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CHI YAN WU Construction
CHI YAN WU, San, Po Box 80701, San Marino, CA (Owned by: Dabby Chi Yan Wu) 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 CHI YAN WU, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
CHI YAN WU Services
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CHI YAN WU Contact Information
Phone Number: (626) 375-1448
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Address: P O BOX 80701, San Marino, CA 91118
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Addition/remodel existing kitchen & create laundry room
Valuation:
N/A
Permit #:
BLD25-00105
Status:
issued
Fee:
$29,236
Permit Type:
Main residence
Building Type:
N/A
New 2-story residence 3327 s.f. w/5 bedrooms 4.5 bathrooms and attached garage 632 s.f. plan check fees paid under bl1510290006
Valuation:
$479,500
Permit #:
1804230016
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration to existing large window opening into 3 small windows and 2 air conditioning wall units. *carbon monoxide alarms/smoke alarms are required for this project per 2016 crc section r314/r315* *investigation fee has been applied to this permit*
Valuation:
$4,240
Permit #:
B18-0695
Status:
final
Fee:
$867
Permit Type:
N/A
Building Type:
N/A
Tenant improvement
3872 Colorado Bl E, CA
2015-04-06
Change of occupancy tenant improvement - convert 2-story hotel to office building remove 2 staircases and part of structure to accomodate disabled access parking new stairwell
Valuation:
$42,000
Permit #:
1409190020
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit history
Valuation:
$14
Permit #:
MR11-0348
Status:
Finaled
Fee:
$15
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
CHI YAN WU License info
Verified License
| License # | 511978 |
| 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 CHI YAN WU 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 |
CHI YAN WU Employees
DW
Dabby Chi Yan Wu
Owner