Updated: Jun 28, 2026
Location and Projects
Address
2713 MIMOSA ST, Alhambra, CA, 91803
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Weng Yoon Cheah Construction
Serving Alhambra, California, Weng Yoon Cheah brings more than three decades of experience to residential and commercial construction projects in the region. With 36 years in the industry, this contractor handles a range of building and renovation work, drawing on extensive permit experience in Los Angeles County. Projects include both interior and exterior improvements, reflecting a practical knowledge of local building codes and regulations. Weng Yoon Cheah works with property owners seeking reliable construction services and maintains an active presence in the Alhambra area. With a long-standing track record, the business is positioned to support a variety of property types and project needs throughout the community.
Weng Yoon Cheah Services
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Weng Yoon Cheah Contact Information
Phone Number: (626) 300-8818
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Address: 2713 MIMOSA ST, Alhambra, CA 91803
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Weng Yoon Cheah Alhambra
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Weng Yoon Cheah has a BuildZoom score of 99, which places them above 85% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Weng Yoon Cheah has worked on at least
4.0 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
|
1 project
|
$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.
Scope of work: basement: -remove (e) rooms and bathrooms. -(n) heat pumped water heater. first floor remodeling with (n) layout to include: -relocate kitchen to breakfast room. -convert (e) dining room to master bedroom. -convert (e) bedroom to pantry laundry and guest bathroom. -(n) closet in guest bedroom and hallway. -(n) front foyer. -expand (e) hallway bathroom. -(n) window and e... see more
Valuation:
$16,281
Permit #:
2024 112556 MF
Status:
issued
Fee:
$2,002
Permit Type:
Single dwelling unit
Building Type:
N/A
Creating (3) tenant spaces from (1). suite a laundromat - 969 sq. ft. suite b office - 3, 311 sq. ft. suite c liquor store - 3, 000 sq. ft. 1/24/2018: transferred contractors.\ 05/31/2018 - revision to upgrade electrical and sump pump application form b18-0457 06/06/2018 - revision for mechanical units on roof top b18-0269 06/21/2018 - revision for parking stalls. 06/28/2018 - reroof ... see more
Valuation:
$330,890
Permit #:
B17-0707
Status:
final
Fee:
$12,969
Permit Type:
N/A
Building Type:
N/A
Tenant improvements alterations kitchen/bath remodels for apartments or condos electric vehicle char
2020-09-04
Propose (x1) 9, 623 sf. walk in freezer (x2) 2, 146 sf. walk in coolers in existing warehouse ch-01 - addition of (2) subpanels (130/115 amps) ch-02- adding 1 catch basin ch03 - relocation of trench drains to the outside of the walk in coolers ch-04 provide detail for concrete slab (cooler) & call out e column penetration in new slab ch05 ch05: update heat coil up sizing circuit brea... see more
Valuation:
$1,500,000
Permit #:
CBAC2018-01174
Status:
complete
Fee:
$29,692
Permit Type:
Alteration - remodel
Building Type:
N/A
Commercial building permit - 576 sf state approved modular office building to be installed at fullerton airport. per approved plans note: per contractor no electrical work to be done. subject to field verification – if any electrical is needed plans may be required
Valuation:
$23,962
Permit #:
BLD19-00489
Status:
complete
Fee:
$456
Permit Type:
N/A
Building Type:
N/A
Additional kitchen hood & floor sink
Valuation:
$40,000
Permit #:
COMM22-0047
Status:
final
Fee:
$1,358
Permit Type:
Tenant improvement
Building Type:
N/A
Commercial/multi-family/condo/apt. - change order
2020-02-18
Ch-04 provide detail for concrete slab (cooler) & call out e column penetration in new slab
Valuation:
N/A
Permit #:
CBAC2018-01174-04
Status:
issued
Fee:
N/A
Permit Type:
Alteration - remodel
Building Type:
N/A
(eplan) roof mounted photovoltaic system w a 225a mpu
Valuation:
N/A
Permit #:
00903176-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial/multi-family/condo/apt. - change order
2020-02-07
Ch03 - relocation of trench drains to the outside of the walk in coolers
Valuation:
N/A
Permit #:
CBAC2018-01174-03
Status:
issued
Fee:
N/A
Permit Type:
Alteration - remodel
Building Type:
N/A
Commercial/multi-family/condo/apt. - change order
2020-02-27
Ch05: update heat coil up sizing circuit breaker
Valuation:
N/A
Permit #:
CBAC2018-01174-05
Status:
issued
Fee:
N/A
Permit Type:
Alteration - remodel
Building Type:
N/A
Permit to relocate 20 light fix. ref tenant improvement permit # 016205
Valuation:
$1,000
Permit #:
ELEC19-021
Status:
final
Fee:
$114
Permit Type:
Misc electrical
Building Type:
N/A
Commercial/multi-family/condo/apt. - change order
2020-06-05
Ch-06 additional detail to access ramp
Valuation:
N/A
Permit #:
CBAC2018-01174-06
Status:
issued
Fee:
N/A
Permit Type:
Alteration - remodel
Building Type:
N/A
Mechanical for tenant improvement
Valuation:
N/A
Permit #:
MEC2019-00022
Status:
final
Fee:
N/A
Permit Type:
Mechanical permit
Building Type:
N/A
Electrical for tenant improvement
Valuation:
N/A
Permit #:
ELE2019-00031
Status:
final
Fee:
N/A
Permit Type:
Electrical permit
Building Type:
N/A
Non-residential building alteration-repair
2020-01-20
Plumbing/elec work related to permit
Valuation:
N/A
Permit #:
B04-0951
Status:
plancheck
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing for tenant improvement
Valuation:
N/A
Permit #:
PLM2019-00030
Status:
final
Fee:
N/A
Permit Type:
plumbing permit
Building Type:
N/A
Tenant improvement of an existing restaurant with basement @ 1, 911 s/f chef tony
Valuation:
N/A
Permit #:
BLD2018-00945
Status:
final
Fee:
N/A
Permit Type:
General
Building Type:
N/A
Commercial/multi-family/condo/apt. - change order
2019-12-16
Ch-01 - addition of (2) subpanels (130/115 amps)
Valuation:
N/A
Permit #:
CBAC2018-01174-01
Status:
issued
Fee:
N/A
Permit Type:
Alteration - remodel
Building Type:
N/A
Revision - to repipe gase lines for air conditioning units related to b17-0707
Valuation:
N/A
Permit #:
B18-0876
Status:
final
Fee:
$123
Permit Type:
N/A
Building Type:
N/A
Major remodel of existing hvac system and electrical. structural modifictions to the roof. aprox 13, 000 sq ft building. remove 9 existing units from the roof top. close up existing openings where units are to be removed. 3 new package units for heating and
Valuation:
$200,000
Permit #:
BC14-00053
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Non-residential building alteration-repair
2019-12-19
Tenant improvement for existing office. creating new men and women restrooms. 02/26/2019 revision for wall detail point of connection for plumbing 3/25/19 revision to replace water line 3/26/19 revision ramp detail 11/18/2019 changed contractor
Valuation:
$302,976
Permit #:
B18-0547
Status:
final
Fee:
$14,763
Permit Type:
N/A
Building Type:
N/A
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Weng Yoon Cheah License info
Verified License
| License # | 743531 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Weng Yoon Cheah at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0068620 |
| Status | Inactive |
| State | Nevada |
| Type | B 2 Residential And Small Commercial |
| Business Type | Sole Ownership |
- According to the Nevada State Contractors 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 Weng Yoon Cheah at the Nevada State Contractors Board.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Bonded
| Bonded Agent | Old Republic Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
72
Permits
- Building permit records show that Weng Yoon Cheah has worked on 72 permitted projects.
Weng Yoon Cheah Employees
CY
Cheah, Weng Y
Owner
MD
Mao, David
WC
Weng Yoon Cheah
Owner