Updated: May 17, 2026
Location and Projects
Address
1754 TECHNOLOGY DR STE 133, San Jose, CA, 95110
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Nghia Nguyen Construction
Serving clients throughout San Jose, Nghia Nguyen brings over three decades of experience to residential construction projects. With 31 years in the industry, the company has completed a range of work for homeowners in the local community. Project types include home renovations and remodels, demonstrating proficiency in adapting existing spaces to new needs. Nghia Nguyen’s long-standing presence in San Jose reflects a sustained focus on the specific requirements of the local housing market. The company works closely with property owners to execute projects that improve living spaces, from upgrades to structural alterations. Clients seek out Nghia Nguyen for residential construction services that are grounded in practical expertise developed through years of ongoing, local project delivery.
Nghia Nguyen Services
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Nghia Nguyen Contact Information
Phone Number: (408) 893-2359
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Address: 1754 TECHNOLOGY DR STE 133, San Jose, CA 95110
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Nghia Nguyen San Jose
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Nghia Nguyen has a BuildZoom score of 101, which places them above 88% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
2 projects
|
2023 |
Our building permit records indicate that Nghia Nguyen 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
|
3 projects
|
$100k-$250k |
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 to legalize the following: - demolish unpermitted 447 sq ft of living space with a 90 sq ft attached patio at rear lot of (e) main residence construction of a (n) 1-sty 747 sq ft detached adu at rear lot of (e) main residence - adu to consist of two bedrooms two bathrooms kitchen and living room - install (n) electric ductless mini split heating and cooling (n) electric ... see more
Valuation:
$97,543
Permit #:
2022 655824 RS
Status:
filed
Fee:
N/A
Permit Type:
2nd unit added
Building Type:
N/A
Conversion of existing duplex to single family residence with 498-sf junior adu including: - switching the existing front unit's bedrooms to main house by conversion of the existing covered porch to a foyer - converting 498sf of the existing front unit to a junior adu including existing remodeled bathroom existing kitchen and a new bedroom. - remove existing furnace in the existing fr... see more
Valuation:
$50,000
Permit #:
PRE23-01284
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Scope of work to include for code case: - legalize (e) attached 552 sq ft garage conversion to a jadu - one bedroom one bathroom kitchen and living area - demolish (e) unpermitted addition at rear area of main residence. - demolish (e) unpermitted trellis attached to the north side of the unpermitted addition - remove unpermitted electrical plumbing and mechanical in accessory buildin... see more
Valuation:
$62,809
Permit #:
2021 045833 RS
Status:
issued
Fee:
N/A
Permit Type:
2nd unit added
Building Type:
N/A
Scope of work to include: - construction of a (n) 999 sq ft detached adu at rear lot of main residence - adu to have a (n) attached 145 sq ft attached front porch and solar panel roof - adu to consist of two bedrooms two bathrooms kitchen and living room - (n) electric ductless mini split heating and cooling; (n) electric heat pump water heater
Valuation:
$130,449
Permit #:
2021 053013 RS
Status:
filed
Fee:
N/A
Permit Type:
2nd unit added
Building Type:
N/A
Scope of work to include: demolish (e) 535 sq ft detached 2-car garage to construct a (n) 522 sq ft garage/workshop with an attached 2nd floor (n) 442 sq ft adu to rear lot of main residence; adu to have 70 sq ft covered balcony - adu to consist of sleeping area one bathroom laundry and kitchen
Valuation:
$83,971
Permit #:
2021 039308 RS
Status:
issued
Fee:
N/A
Permit Type:
2nd unit added
Building Type:
N/A
Scope of work to include: - convert (e) attached garage to a (n) 445 sq ft jadu at main residence - jadu to consist of one bedroom one bathroom kitchen and living area - relocate (e) laundry to garage which will be shared by main residence and jadu - r/r (e) gas tank water heater with a (n) gas tankless water heater
Valuation:
$58,108
Permit #:
2021 049376 RS
Status:
filed
Fee:
N/A
Permit Type:
2nd unit added
Building Type:
N/A
Scope of work to include: - convert (e) attached garage to a 455 sq ft jadu to main residence - jadu will consist of one bedroom one bathroom one kitchen and living area - install (n) gas tankless water heater; jadu will share water heater and furnace with main residence - upgrade electrical panel to 200amps
Valuation:
$55,719
Permit #:
2021 018875 RS
Status:
filed
Fee:
N/A
Permit Type:
2nd unit added
Building Type:
N/A
Scope of work to include to main residence: - (n) 143 sq ft addition to rear area of main residence to create a family room - 159 sq ft interior remodel to (e) kitchen and laundry area - 126 sq ft to convert (e) living room to a bedroom - (n) gas furnace in the attic - (n) gas tankless water heater - upgrade electrical service panel to 200amp
Valuation:
$44,004
Permit #:
2021 039319 RS
Status:
issued
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Scope of work to include: - construction of (n) 966 sq ft detached adu to rear lot of main residence - adu to consist of two bedrooms two bathrooms kitchen and living room - (n) electrical meter 100 amp
Valuation:
$126,140
Permit #:
2021 035841 RS
Status:
issued
Fee:
N/A
Permit Type:
2nd unit added
Building Type:
N/A
Addition of 296 s.f. to addition a master suite in the rear of house to create a 4 bed 3 bathroom residence. install 2 new skylights. upgrade electrical panel to 200amp
Valuation:
$120,000
Permit #:
BLD2023-10801
Status:
complete
Fee:
$3,840
Permit Type:
Addition
Building Type:
N/A
Scope of work to include: - construction of (n) 996 sq ft detached adu to rear lot of main residence - adu will consist of two bedrooms two bathrooms kitchen and living room area
Valuation:
$121,970
Permit #:
2021 020494 RS
Status:
filed
Fee:
N/A
Permit Type:
2nd unit added
Building Type:
N/A
Addition of 497 s.f. to addition 2 bedrooms and 1 bathroom to the first floor
Valuation:
$120,000
Permit #:
BLD2023-09898
Status:
triage
Fee:
$1,352
Permit Type:
Addition
Building Type:
N/A
Scope of work to include: - convert (e) detached garage to a (n) 412 sq ft adu at rear lot of main residence - adu to consist of kitchen bathroom and sleeping area
Valuation:
$53,799
Permit #:
2021 039412 RS
Status:
filed
Fee:
N/A
Permit Type:
2nd unit added
Building Type:
N/A
Scope of work to include: - legalize 200 sq ft (e) upper level deck and exterior stairs - addition 130 sq ft (n) retaining wall - upgrade main electrical panel to 200amp
Valuation:
$6,484
Permit #:
2021 015681 RS
Status:
filed
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Scope of work to include: - legalize 911 sq ft attached adu to be located in lower level/basement of main residence
Valuation:
$111,561
Permit #:
2021 015672 RS
Status:
filed
Fee:
N/A
Permit Type:
2nd unit added
Building Type:
N/A
3.48kw photovoltaic solar system 8 panels 125a subpanel. inspector to verify rapid shutdown requirements for both existing and new systems for code compliance
Valuation:
$10,000
Permit #:
BLD2022-01827
Status:
complete
Fee:
$420
Permit Type:
N/A
Building Type:
N/A
Install 9.45kw photovoltaic system 27 panels
Valuation:
N/A
Permit #:
BLD2021-03013
Status:
complete
Fee:
$286
Permit Type:
N/A
Building Type:
N/A
First floor remodel kitchen pantry and master bedroom and bathroom remodel second floor interior remodel to addition a bathroom combine bedrooms to create a master suite. new tank less water heater addition sky lights and sun tunnel upgrade main panel 200 amps
Valuation:
$200,000
Permit #:
20000-00827
Status:
final
Fee:
$5,299
Permit Type:
N/A
Building Type:
N/A
Kitchen bathroom and windows no calcs scope of work to include: 1) kitchen remodel relocate hood r
Valuation:
$15,878
Permit #:
2016 132647 RS
Status:
Under Inspection
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Scope of work 798 sq/ft secondary detached dwelling unit. new kitchen bedroom and bathroom
Valuation:
$89,895
Permit #:
2017 012633 RS
Status:
final
Fee:
N/A
Permit Type:
2nd unit added
Building Type:
N/A
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Nghia Nguyen License info
Verified License
| License # | 1017777 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Nghia Nguyen at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1067679 |
| Status | Inactive |
| State | California |
| Type | 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 Nghia Nguyen at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
31
Permits
- Building permit records show that Nghia Nguyen has worked on 31 permitted projects.
Nghia Nguyen Employees
NN
Nghia Chinh Nguyen
Owner
NN
Nghia Duc Nguyen
Sole Owner