Updated: Apr 04, 2026
Location and Projects
Address
1149 N ALAMEDA AVE, Azusa, CA, 91702
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Wenchung Yang Construction
Serving Azusa and the surrounding San Gabriel Valley, Wenchung Yang brings over a decade of experience to residential and commercial construction projects. With 13 years in the industry, Yang has managed a range of building and remodeling jobs for local clients. Project experience includes new construction and property improvements tailored to the needs of homeowners and business owners throughout Azusa. Clients seeking a contractor familiar with local permitting and regulations find Yang’s longstanding presence in the region an asset for navigating city requirements. Whether upgrading existing spaces or planning new developments, Yang delivers construction services shaped by an understanding of the specific demands of Los Angeles County’s building environment.
Wenchung Yang Services
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Wenchung Yang Contact Information
Phone Number: (626) 940-7875
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Address: 1149 N ALAMEDA AVE, Azusa, CA 91702
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Wenchung Yang Azusa
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Wenchung Yang has a BuildZoom score of 98, which places them above 84% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that Wenchung Yang has worked on at least
2.0 projects over the past 2 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
|
1 project
|
< $5k |
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.
Non-residential building alteration-repair
2024-02-26
1. demolish unpermitted walls @1st floor floor area 3643sf. 2. demolish unpermitted floor and walls @ 2nd floor floor area 3694sf 3. remove unpermitted fan lights outlets electrical panel and acs as shown on plan. related to b24-0030 replace damaged front door and rebuild 2nd floor half wall
Valuation:
$20,000
Permit #:
B24-0029
Status:
final
Fee:
$179
Permit Type:
N/A
Building Type:
N/A
Non-residential building alteration-repair
2024-02-26
To permit the replacement of damaged front door and rebuild 2nd floor half wall. related to b24-0029 removal of unpermitted walls and fixtures. investigation fee applied
Valuation:
$2,000
Permit #:
B24-0030
Status:
final
Fee:
$1,479
Permit Type:
N/A
Building Type:
N/A
(eplan) residential remodel and 1st & 2nd story additions
Valuation:
N/A
Permit #:
00938038-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electric service panel upgrade
Valuation:
N/A
Permit #:
PMT2019-01601
Status:
final
Fee:
$373
Permit Type:
N/A
Building Type:
N/A
Re-roof over existing layer
Valuation:
$4,500
Permit #:
B19-37538
Status:
final
Fee:
N/A
Permit Type:
Ar alteration repair
Building Type:
N/A
Change out bathroom fixtures and kitchen remodel change out fixtures and cabinets relacation of water heater to exterior. trash to be self hauled. carbon monoxide alarms/smoke alarms are required for this project per 2010 crc section r314/r315
Valuation:
$1,600
Permit #:
B13-0843
Status:
final
Fee:
$288
Permit Type:
N/A
Building Type:
N/A
Change out bathroom fixtures and kitchen remodel change out fixtures and cabinets copper repipe drywall and insulation. trash to be self hauled. carbon monoxide alarms/smoke alarms are required for this project per 2010 crc section r314/r315
Valuation:
$4,000
Permit #:
B13-0842
Status:
final
Fee:
$337
Permit Type:
N/A
Building Type:
N/A
Single family residence remodel bathroom remodel. remove wall addition shower
Valuation:
$1,800
Permit #:
B00-022-708
Status:
final
Fee:
$203
Permit Type:
Dwellings
Building Type:
N/A
1 story addition of 2 new bedrooms and 1 new bathroom 605 sf
Valuation:
$82,000
Permit #:
1506090043
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1 story addition of 2 new bedrooms and 1 new bathroom 605 sf
Valuation:
$82,000
Permit #:
1506090043
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Relocate water heater to exterior. carbon monoxide alarms/smoke alarms are required for this project per 2010 crc section r314/r315
Valuation:
N/A
Permit #:
B13-0904
Status:
final
Fee:
$96
Permit Type:
N/A
Building Type:
N/A
Building Permit
9841 Callita St, CA
2016-05-25
Electrical for 605sf addition and 50amp subpanel
Valuation:
$0
Permit #:
1605250041
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building Permit
9841 Callita St, CA
2016-05-25
Plumbing for 605sf addition
Valuation:
$0
Permit #:
1605250023
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Change undergroud electric conduit to service
Valuation:
N/A
Permit #:
PMT2019-02295
Status:
expired
Fee:
$258
Permit Type:
N/A
Building Type:
N/A
Change out fixtures in bathroom room and kitchen plumbing only. relocation of water heater to exterior. trash to be self hauled. *carbon monoxide alarms/smoke alarms are required for this project per 2010 crc section r314/r315 08/20/2013 added electrical. 09/27/2013 addtional dry wall
Valuation:
$4,750
Permit #:
B13-0776
Status:
expired
Fee:
$467
Permit Type:
N/A
Building Type:
N/A
Change out toilet change from bathtub to a roll-in shower. kitchen remodel including replacing cabinets & countertop changet out kitchen sink. reinstall range hood. no additional plumbing fixtures. *carbon monoxide alarms/smoke alarms are required for this project per 2010 crc section r314/r315
Valuation:
$7,000
Permit #:
B13-0340
Status:
expired
Fee:
$445
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Wenchung Yang License info
Verified License
| License # | 973543 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Wenchung Yang at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
7
Permits
- Building permit records show that Wenchung Yang has worked on 7 permitted projects.
Wenchung Yang Employees
WY
Wenchung Yang
Sole Owner
WY
Wenchung Yang
Owner