Updated: Aug 25, 2025
Location and Projects
Address
15207 CALVERTON WAY, Tustin, CA, 92782
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Duong John Architect
Duong John, 15207 Calverton Way, Tustin, CA holds a Architect license according to the California license board.
Their BuildZoom score of 100 ranks in the top 13% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Duong John, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Duong John Services
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Duong John Contact Information
Address: 15207 CALVERTON WAY, Tustin, CA 92782
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Duong John Tustin
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Duong John has a BuildZoom score of 100, which places them above 87% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
3 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Duong John has worked on at least
8.0 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 |
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.
Wmsr-01: [new/replace] lights/outlets/switches | additional details: installation by an electrician of new 240v electrical outlet/receptacle (industrial grade nema 14-50 or similar) inside of garage
Valuation:
N/A
Permit #:
00947988-WMSR
Status:
issued
Fee:
$57
Permit Type:
N/A
Building Type:
N/A
Demolish existing residence and building new single family residence with basement
Valuation:
$718,740
Permit #:
BLD20-0130
Status:
final
Fee:
$84,068
Permit Type:
With basement
Building Type:
N/A
Single family residence - interior alteration *city standard* r/r 2 bathroom sinks 1 kitchen dbl sink. r/r gas stove. r/r 7 windows no header/size change
Valuation:
N/A
Permit #:
XR2024-5377
Status:
final
Fee:
$395
Permit Type:
N/A
Building Type:
N/A
(e-plan) residential remodel to convert existing den to bedroom
Valuation:
$16,000
Permit #:
00921917-RBPR
Status:
triage
Fee:
$204
Permit Type:
N/A
Building Type:
N/A
Replace existing hvac system with new heat pump in attic ai
Valuation:
N/A
Permit #:
80024-0074
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
(e-plan) residential remodel to convert existing den to bedroom
Valuation:
N/A
Permit #:
00919628-RRA
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wmsr-10: [new] roof-mount solar photovoltaic w/approved master plan | additional details: ev charger
Valuation:
N/A
Permit #:
00850340-WMSR
Status:
final
Fee:
$198
Permit Type:
N/A
Building Type:
N/A
Electric vehicle/ev charger in garage of residence
Valuation:
N/A
Permit #:
BEL2300448
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(e-plan) roof mounted photovoltaic system w battery backup
Valuation:
N/A
Permit #:
00890046-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(eplan) roof mounted solar photovoltaic system w battery backup
Valuation:
N/A
Permit #:
00842602-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Investigation to final bld2006-00706 ele2006-00379 mec2006-00220 mechanical electrical and building to replace 100 ft. of gas line for stove and (1) water heater 4 outlets 2 switches and upgrade electric panel to 100 amp service and replace 500 sq. ft. of drywall. ref: cod2013-08053
Valuation:
$0
Permit #:
INV2014-00090
Status:
Received
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work to include adding new spa chairs with new electrical and plumbing. new sink. new laundry room. no work being done in restroom. new exhaust fans. no structual work
Valuation:
$73,990
Permit #:
1368357
Status:
Completed
Fee:
N/A
Permit Type:
N/A
Building Type:
Add/Alt Tenant Im...
Horse power garage
Valuation:
N/A
Permit #:
CO1901-009
Status:
final
Fee:
$367
Permit Type:
Certificate of occup
Building Type:
N/A
(eplan) air conditioning install with split. (code inforcement - nathan lynch)
Valuation:
N/A
Permit #:
00885120-RMO
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct 641 sq. ft. rear addition and remodel existing 2-story office building for exam room & prescreening areas, ada restroom upgrades, and facade remodel.
Valuation:
$364,600
Permit #:
B2005-03087
Status:
Closed Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical work assoicated with the interior remodel
Valuation:
$73,990
Permit #:
1368342
Status:
Completed
Fee:
N/A
Permit Type:
N/A
Building Type:
Add/Alt Tenant Im...
Attached steel patio frame w canvas canopy
Valuation:
$14,550
Permit #:
00696872-PCV
Status:
issued
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Attached steel patio frame w canvas canopy
Valuation:
$0
Permit #:
00696078-RRA
Status:
pending
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing work assoicated with the interior remodel
Valuation:
$0
Permit #:
1368344
Status:
Completed
Fee:
N/A
Permit Type:
N/A
Building Type:
Add/Alt Tenant Im...
Mechanical work assoicated with the interior remodel
Valuation:
$0
Permit #:
1368343
Status:
Completed
Fee:
N/A
Permit Type:
N/A
Building Type:
Add/Alt Tenant Im...
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Duong John Reviews
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Verified License
BuildZoom confirmed this contractor's license
Duong John License info
Verified License
| License # | C35891 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for Duong John at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
33
Permits
- Building permit records show that Duong John has worked on 33 permitted projects.
Duong John Employees
DJ
Duong John
Owner