Updated: Jan 21, 2026
Location and Projects
Address
133 N WALNUTHAVEN DR, West Covina, CA, 91790
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Yu Chi Wu Construction
Yu Chi Wu at 133 N WALNUTHAVEN DR, West Covina, CA 91790, held a General Contractor license (#960740) with the California contractors license board with an expiration date of 05-31-2025. We last verified the license was expired on 01-20-2026.
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.
Yu Chi Wu Services
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Yu Chi Wu Contact Information
Phone Number: (626) 710-2038
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Address: 133 N WALNUTHAVEN DR, West Covina, CA 91790
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Yu Chi Wu West Covina
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Yu Chi Wu, click “This is My Business” to update your information.
Activity
|
6 projects
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that Yu Chi Wu has worked on at least
7.0 projects over the past 3 years.
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
|
3 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
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.
Converting an existing 371 sq.ft. detached 2-car garage and addition of 125 sq.ft. into accessory dwelling unit: one bedroom one bathroom and kitchen. total of 496 sq.ft. front porch 39 sq.ft
Valuation:
$59,920
Permit #:
B24-46401
Status:
final
Fee:
N/A
Permit Type:
Nr new residential
Building Type:
N/A
25 outletsm 9 light fixtures garbage disposal range hood exhaust fans heat pump air conditioning unit with 100 amp sub-panel for a detached accessory dwelling unit
Valuation:
$0
Permit #:
E24-47586
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition two new bathrooms to existing single-family house and enclose existing covered patio
Valuation:
$25,000
Permit #:
B25-48971
Status:
final
Fee:
N/A
Permit Type:
Ra residential ad...
Building Type:
N/A
Bathtub hose bibb lavatory sink water closet water heater gas outlets drainage/vent water main and connect accessory dwelling unit to public sewer
Valuation:
$0
Permit #:
P24-47588
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(2) branch circuits (1) branch circuit light (2) outlets and (4) light fixtures for new bathrooms
Valuation:
$0
Permit #:
E25-48974
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wu: install nema 1450 socket for connecting ev charger. no panel upgrades needed (e-review)
Valuation:
$400
Permit #:
CBR2025-0559
Status:
issued
Fee:
N/A
Permit Type:
Ev charger
Building Type:
N/A
Shower lavatories hose bibb and water closets for new bathrooms
Valuation:
$0
Permit #:
P25-48976
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
To verify compliance: to remove unpermitted lattice patio
Valuation:
$0
Permit #:
MISC25-48972
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install (1) mini split unit and ventilation fans for a detached accessory dwelling unit
Valuation:
$0
Permit #:
M24-47587
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing water line & install new water line
Valuation:
$0
Permit #:
P25-48897
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(2) ventilation fans for new bathrooms
Valuation:
$0
Permit #:
M25-48975
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Reroof house only remove and replace wood as needed. sierra gray crrc# 0890-0013
Valuation:
$6,750
Permit #:
B202506343
Status:
issued
Fee:
$165
Permit Type:
N/A
Building Type:
N/A
Reroof house only remove and replace wood as needed. sierra gray crrc# 0890-0013
Valuation:
$6,750
Permit #:
B202506342
Status:
final
Fee:
$165
Permit Type:
N/A
Building Type:
N/A
Additional sewer connection for adu
Valuation:
N/A
Permit #:
B25-0561
Status:
final
Fee:
$88
Permit Type:
Connect addition ...
Building Type:
N/A
Shower remodel
Valuation:
$0
Permit #:
P25-48791
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(e-plan) roof mounted photovoltaic system
Valuation:
N/A
Permit #:
00900211-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel existing kitchen and bathroom
Valuation:
$5,000
Permit #:
1505280056
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
4 light fixtures
Valuation:
N/A
Permit #:
1505280051
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel existing kitchen and bathroom
Valuation:
$5,000
Permit #:
BL1505280056
Status:
Expired
Fee:
N/A
Permit Type:
Ar alteration repair
Building Type:
N/A
Replace shower and water closet
Valuation:
N/A
Permit #:
1505280020
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Yu Chi Wu Reviews
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Yu Chi Wu License info
Inactive License
| License # | 960740 |
| 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 Yu Chi Wu at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Yu Chi Wu, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
15
Permits
- Building permit records show that Yu Chi Wu has worked on 15 permitted projects.
Yu Chi Wu Employees
YW
Yu Chi Wu
Owner