Updated: Sep 02, 2025
Location and Projects
Address
1748 OLDTREE COURT, San Jose, CA, 95131
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Nguyen Duong Architect
Nguyen Duong, 1748 Oldtree Ct, San Jose, CA holds a Architect license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Nguyen Duong, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Nguyen Duong Contact Information
Phone Number: (714) 996-5081
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Address: 1748 OLDTREE COURT, San Jose, CA 95131
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This is a sample of this contractor's permits. Click here to access their complete permit history.
To assign a new address for a detached accessory dwelling unit (adu). new address: 15780 via cordoba unit a san lorenzo ca 94580
Valuation:
N/A
Permit #:
BLA2023-00147
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rectify code violations no calcs scope of work to include: 1) legalize rear addition as 2 bedrooms 2 baths study with skylight family room with bar sink ** separate permit # 15-016994 is to legalize the kitchen remodel furnace and air conditioning installations
Valuation:
$99,454
Permit #:
2015 019704 RS
Status:
Under Inspection
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Re-roof class a with sheathing at sfd: 1) remove tar and gravel roof; 2) raise left side by 10 with tapered 2 x 10 to slope to right; 3) install roof sheathing; 4) lay felt and class a roof materials. install spark arrestor if required. (bldg)
Valuation:
$12,000
Permit #:
B17-0294
Status:
final
Fee:
$347
Permit Type:
N/A
Building Type:
N/A
Southeastern san diego southeastern - combination building permit for conversion of a basement storage are and crawl space to bedroom bathroom laundry hallway and added storage at an existing single dwelling unit at 3018 g street and garage to remain with added laundry and 1/2 bathroom at an existing single dwelling unit at 3020 g street. structures built in 1928 & 1949. ncc #211259.... see more
Valuation:
$69,727
Permit #:
1362892
Status:
complete
Fee:
$4,723
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Rancho penaquitos: combo permit for a addition to a existing sdu. work to include the extension of existing bedrooms and adding new full bathroom. infill wall in hallway. closet remodel. zone rm-1-1 geo haz 52. house built in 1973
Valuation:
$12,948
Permit #:
1886980
Status:
issued
Fee:
$190
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Southeastern san diego southeastern - combination building permit for conversion of a basement storage are and crawl space to bedroom bathroom laundry hallway and added storage at an existing single dwelling unit at 3018 g street and garage to remain with added laundry and 1/2 bathroom at an existing single dwelling unit at 3020 g street. structures built in 1928 & 1949. ncc #211259.... see more
Valuation:
$5,070
Permit #:
1362893
Status:
complete
Fee:
$4,723
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Residential addition: addition porch/entry (35 sf.) extend garage (298 sf.) and living room (250 sf.). addition two bedrooms two bathrooms family room (1, 107 sf.) and two decks on second floor (350 sf.). ref: bld2007-00334
Valuation:
$146,398
Permit #:
BLD2009-03658
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement for 1,170 sf of upgrades for nail salon, new ada restroom, electrical, and new equipment. nail talk 8
Valuation:
$76,475
Permit #:
BLDG-2013-02157
Status:
final
Fee:
$2,837
Permit Type:
N/A
Building Type:
N/A
Bld/bistro viet house t. i.-upgrade grease trap mop sink replacement & install floor sink at kitchen...ck
Valuation:
N/A
Permit #:
BLD2017-03338
Status:
final
Fee:
$264
Permit Type:
N/A
Building Type:
N/A
Replace damage siding master bathroom shower 3 toilets
Valuation:
$6,500
Permit #:
B12-00410
Status:
approved
Fee:
$249
Permit Type:
Interior improvement
Building Type:
N/A
Tenant improvement for new dental office in an (e) office space. approximately 1200 square feet. includes bepm work
Valuation:
$87,000
Permit #:
2013 111194 CI
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit value$13.5k bldg- reroof- tear off existing install new composition roofing class a 27 squares (htl). pl
Valuation:
N/A
Permit #:
BLD2014-0108
Status:
FNL
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Expand existing bedroom addition bathroom. total addition =244 sq.ft. addition tublar skylight to exist. bathroom, & exhaust fan. and new window. to bedroom
Valuation:
$17,855
Permit #:
2004 104399 RS
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence gas leak (repair gas leak)
Valuation:
N/A
Permit #:
1388701
Status:
complete
Fee:
$181
Permit Type:
N/A
Building Type:
N/A
Demolition: 300 sq. ft. swimming pool (shell to remain)
Valuation:
$3,000
Permit #:
SWI2013-00047
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tear off and reroof only- reroofing 1/2 off roof (sloppy part) (class a') install spark arrester if needed
Valuation:
$800
Permit #:
B08-0139
Status:
final
Fee:
$296
Permit Type:
N/A
Building Type:
N/A
Unmaintained landscape
Valuation:
$0
Permit #:
COD2013-04461
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New 644 sq. ft. enclosed patio mf=3
Valuation:
N/A
Permit #:
BLD2000-11443
Status:
Finaled
Fee:
$388
Permit Type:
N/A
Building Type:
N/A
Landscape needs to be maintained
Valuation:
$0
Permit #:
COD2010-02025
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace/relocate 10 ft of sewer lateral @ cleanout & test
Valuation:
$1,000
Permit #:
P06-0188
Status:
final
Fee:
$72
Permit Type:
N/A
Building Type:
N/A
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Nguyen Duong License info
Verified License
| License # | C32067 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for Nguyen Duong at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
21
Permits
- Building permit records show that Nguyen Duong has worked on 21 permitted projects.
Nguyen Duong Employees
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Nguyen Duong
Owner