Updated: May 13, 2026
Location and Projects
Address
3625 CORNWALL COURT, Rowland Heights, CA, 91748
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David Wang Engineer
David Wang at 3625 CORNWALL COURT, Rowland Heights, CA 91748, held a Engineer license (#683162) with the California contractors license board with an expiration date of 11-30-2026. We last verified the license was suspended on 05-12-2026.
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.
David Wang Contact Information
Phone Number: (818) 802-1688
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Address: 3625 CORNWALL COURT, Rowland Heights, CA 91748
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David Wang Rowland Heights
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are David Wang, click “This is My Business” to update your information.
Activity
|
1 project
|
2025 |
|
2 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that David Wang has worked on at least
5.0 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 |
|
2 projects
|
$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.
Commercial tenant improvement. building permit - unit c 1235 sq ft tenant improvement. to change use from retail to food catering kitchen as per approved plans **catering kitchen only - restaurant use is not allowed in the m-g zone without an approved cup** mechanical plumbing and electrical under separate submittals
Valuation:
$150,000
Permit #:
BLD18-00307
Status:
complete
Fee:
$2,395
Permit Type:
N/A
Building Type:
N/A
(eplan) roof mounted photovoltaic system with (2) battery backup
Valuation:
N/A
Permit #:
00939297-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(eplan) roof mounted photovoltaic system
Valuation:
N/A
Permit #:
00889442-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Miscellaneous residential fees - ref bld18-00294 revisions: install 4x6 ft window on eastside 2nd floor per approved plans
Valuation:
N/A
Permit #:
MIS18-00742
Status:
issued
Fee:
$93
Permit Type:
N/A
Building Type:
N/A
(e-plan) roof mounted photovoltaic system
Valuation:
N/A
Permit #:
00882528-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
4 beds 5.5 bathroom living family dining kitchen wok room laundry gym. 2 car
Valuation:
$489,676
Permit #:
SNew-19-0343
Status:
issued
Fee:
$19,669
Permit Type:
N/A
Building Type:
N/A
Ground fl: remodel bathrm enlarge living room upgrade windows to double pane. first flr: remodel kitchen bathroom addition one bathroom upgrade windows to double pane. remove non-bearing walls. backyard install trench drain
Valuation:
$60,000
Permit #:
201207134858
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Replace rusted tub at unit #2 repair leaking above unit #1 ceiling and replace rusted tub remove crack floor and wall tiles replace existing electrical outlet at bathroom paint over exposed wall surface scaffold at the back of the apartment, install missing window trims & painting no structural work
Valuation:
$7,000
Permit #:
201106289102
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Upgrade existing panel from 60amp to 100amp. replace all existing wiring. 3x#2 22 ckts 100amp sub 12 lights 12 switches 40 receptacles 1 fan 1 dishwasher 1 disposal
Valuation:
$0
Permit #:
E201208024306
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Comm'l building permit - site modification repair parking lot re-stripe 5 parking with (1) one van accessible modify the landscape as per approved plans
Valuation:
$2,000
Permit #:
BLD17-01338
Status:
complete
Fee:
$493
Permit Type:
N/A
Building Type:
N/A
Tear off reroof existing portion of house with owens corning cool roof
Valuation:
$3,500
Permit #:
ROOF-23-0224
Status:
issued
Fee:
$231
Permit Type:
N/A
Building Type:
N/A
Gro and first floor: 100amp service 4awg 30ckts 20 lights 30 switches 55 receptacles 3 fans 1 dishwasher 2 disposals 2 microwaves 1 range 5 smoke detectors
Valuation:
$0
Permit #:
E201207163932
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel 2nd floor bathroom addition powder room. upgrade electrical panel & replace all (e) wiring in 1st & 2nd floor
Valuation:
$15,000
Permit #:
201207316099
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Ground and first floor: 100amp service 4awg 30ckts 20 lights 30 switches 55 receptacles 3 fans 1 dishwasher 2 disposals 2 microwaves 1 range 5 smoke detectors
Valuation:
N/A
Permit #:
E201207163932
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade existing panel from 60amp to 100amp. replace all existing wiring. 3x#2 22 ckts 100amp sub 12 lights 12 switches 40 receptacles 1 fan 1 dishwasher 1 disposal
Valuation:
N/A
Permit #:
E201208024306
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Like for like 50 gal gas water heater replacement in garage gate code key key 9625
Valuation:
N/A
Permit #:
00719890-WHTR
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert existing storage room to 2 bedrooms mud room 1 bathroom on gr floor per plan
Valuation:
$47,000
Permit #:
201302190468
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Pool and spa. solid roof free standing patio cover with electrical and plumbing
Valuation:
N/A
Permit #:
00717094-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revisinto 201305308200. reroute existing heating ducts. addition toilet to 2nd fl
Valuation:
$9,000
Permit #:
201308083908
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Legalizing extg accessory rooms upgrade electrical remodel bathrooms
Valuation:
$50,000
Permit #:
201305308200
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
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David Wang Reviews
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Recent Buildzoom Projects
David Wang License info
Inactive License
| License # | 683162 |
| Status | Inactive |
| State | California |
| Type | General Engineering, 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 David Wang 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 David Wang, click “This is My Business” to update your information.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
30
Permits
- Building permit records show that David Wang has worked on 30 permitted projects.
David Wang Employees
DW
David Wang
Sole Owner