Updated: Mar 27, 2026
Location and Projects
Address
147 S MOCKINGBIRD LN, West Covina, CA, 91791
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Zhenwei Liang Construction
Serving the West Covina area, Zhenwei Liang brings nearly three decades of experience to residential construction and remodeling projects. With 29 years in the industry, this contractor has managed a range of jobs involving home improvement and building upgrades. Projects in their portfolio include work on single-family residences within West Covina and the surrounding neighborhoods. Zhenwei Liang works directly with homeowners to address renovation needs, focusing on practical solutions for property updates and repairs. By maintaining a strong presence in the local community over many years, this contractor is familiar with the typical construction requirements and project styles prevalent in the San Gabriel Valley. Their longstanding service reflects a thorough understanding of building codes and municipal processes in the region.
Zhenwei Liang Services
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Zhenwei Liang Contact Information
Phone Number: (626) 841-9535
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Address: 147 S MOCKINGBIRD LN, West Covina, CA 91791
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Zhenwei Liang West Covina
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Zhenwei Liang has a BuildZoom score of 99, which places them above 85% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
Our building permit records indicate that Zhenwei Liang has worked on at least
3.0 projects over the past year.
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
|
$20k-$50k |
|
1 project
|
$500k-$1mil |
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.
Pds minor residential grading - plan check-permit
2025-02-12
Cross street: san pasqual rd foundation: slab description of work: minor grading for pds2024-respri-00319 (4400 sqft single family dwelling 2634 attached pool house rec room with full bathroom & 630 sqft indoor pool 684 sqft attached garage 657 sqft attached garage 512 sqft attached patio cover outdoor kitchen 400 amp service temp construction power.) ***9/15/25 - associated with pds2... see more
Valuation:
$875,389
Permit #:
PDS2024-RESGRD-000105
Status:
complete
Fee:
$1,813
Permit Type:
N/A
Building Type:
N/A
Replace furnace and install (n) (60k btu) (17 seer) central split heat pump and air conditioner system (e) ducts. install (1) service outlet (30 amp)
Valuation:
N/A
Permit #:
B202500566
Status:
final
Fee:
$405
Permit Type:
N/A
Building Type:
N/A
(eplan) roof mounted photovoltaic system with battery back up
Valuation:
$24,940
Permit #:
00951241-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electric service panel board reset
Valuation:
N/A
Permit #:
B202002309
Status:
final
Fee:
$213
Permit Type:
N/A
Building Type:
N/A
Senior complex stairways deteriorated throughout the property causing health problems. termites paint peeling patios weakened. manager will not repair owner doens't care. washer and dryers not enough to handle volume of seniors the ones they have don't work correctly and sometimes keep the money. ( the vintage apts. ) complaint persons says mgr. has promised to make repairs and will p... see more
Valuation:
$0
Permit #:
COD2001-09629
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Home occupation permit drc2005-01079 - us automation la inc. - a request for home office use for designing and integrating hydraulic automotive gauge control systems
Valuation:
N/A
Permit #:
DRC2005-01079
Status:
approved
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Home occupation zoning permit request for a zoning permit for a home occupation office for a floor covering business. no more than 8 clients per day and no employees are proposed
Valuation:
$0
Permit #:
ZPE05-0073
Status:
DONE
Fee:
$101
Permit Type:
N/A
Building Type:
N/A
Go go sales inc. go go sales inc
Valuation:
$0
Permit #:
CO-02045
Status:
Pending
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Go go sales go go sales
Valuation:
$0
Permit #:
CO-02044
Status:
Pending
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
C of o for bb poultry inc c of o for bb poultry inc.
Valuation:
$0
Permit #:
CO-01323
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement for non bearing interior partition walls. permit to correct expired permit bldg970237. owner builder. no workers comparable
Valuation:
$5,000
Permit #:
B12-0563
Status:
final
Fee:
$535
Permit Type:
N/A
Building Type:
N/A
Garage living
Valuation:
$0
Permit #:
COD2014-00448
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Annex county island to continue commercial use and construct mixed use projects
Valuation:
$0
Permit #:
ANX05-006
Status:
INACTIVE
Fee:
$9,976
Permit Type:
N/A
Building Type:
N/A
Buying mortgage notes annuity payments structured settlements etc
Valuation:
$0
Permit #:
BUS2005-02878
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sign for best deal kitchen and floors - existing sign program
Valuation:
$0
Permit #:
SI06-004
Status:
APPROVED
Fee:
$153
Permit Type:
N/A
Building Type:
N/A
Install three 30 x 46 skylights in clubhouse. icbo # 2469
Valuation:
$950
Permit #:
BLD2001-00732
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sign program for 3015 coffey ln - industrial buildings
Valuation:
$0
Permit #:
SI05-142
Status:
APPROVED
Fee:
$408
Permit Type:
N/A
Building Type:
N/A
Residential home care facility for elderly
Valuation:
$0
Permit #:
ZC01-0226
Status:
APPROVED
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Sik on the n/w corner of teh block wall
Valuation:
$0
Permit #:
COD2001-02395
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Annex and prezoning
Valuation:
$0
Permit #:
UPRJ06-189
Status:
IN_PROC
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Zhenwei Liang License info
Verified License
| License # | 1052050 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Zhenwei Liang at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
18
Permits
- Building permit records show that Zhenwei Liang has worked on 18 permitted projects.
Zhenwei Liang Employees
ZL
Zhenwei Liang
Sole Owner
ZL
Zhenwei Liang
Sole Owner