Updated: Jun 14, 2026
Location and Projects
Address
10592 CLAUSSEN STREET, Garden Grove, CA, 92640
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Cuong an Nguyen HVAC/Mechanical Contractor
Cuong an Nguyen, 10592 Claussen St, Garden Grove, CA (Owned by: Cuong An Nguyen) holds a Warm Air Heating, Ventilating And Air Conditioning license and 3 other licenses according to the California license board.
Their BuildZoom score of 97 ranks in the top 18% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Cuong an Nguyen, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Cuong an Nguyen Contact Information
Phone Number: (415) 682-8886
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Address: 10592 CLAUSSEN STREET, Garden Grove, CA 92640
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Cuong an Nguyen Garden Grove
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Cuong an Nguyen has a BuildZoom score of 97, which places them above 82% of 336,931 contractors in California.
Activity
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Cuong an Nguyen has worked on at least
2.0 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
|
$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.
Garage conversion of 405 sqft to adu workshop conversion of 311 sqft to adu and a 241 sqft addition to adu. to include a (n) 320 sqft patio
Valuation:
$132,509
Permit #:
BLD-24-00944
Status:
triage
Fee:
$2,031
Permit Type:
N/A
Building Type:
N/A
Wmsr-01: [new/replace] lights/outlets/switches | wmsr-04: [new/replace] plumbing fixtures | additional details: case # ce-22-2078 space 352
Valuation:
N/A
Permit #:
00899219-WMSR
Status:
final
Fee:
$116
Permit Type:
N/A
Building Type:
N/A
(e-plan) the groves. spc 352. extend lattice patio cover
Valuation:
$6,985
Permit #:
00910612-RBPR
Status:
final
Fee:
$221
Permit Type:
N/A
Building Type:
N/A
(e-plan) spc 352. extend lattice patio cover
Valuation:
N/A
Permit #:
00902128-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(e-plan) roof mounted photovoltaic system
Valuation:
N/A
Permit #:
00883817-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New dwelling new duplex additions accessory dwelling unit decks patio cover garages gazebos carport
2019-01-18
Install 504 sq ft pre engineered patio cover with 1 exterior rated fan
Valuation:
$5,000
Permit #:
CBNR2018-01239
Status:
complete
Fee:
$629
Permit Type:
Misc. Structure w...
Building Type:
N/A
Swimming pool and spa demolish. non-structural backfill per ib 217
Valuation:
N/A
Permit #:
00714390-RMO
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*sfr replaced all gas lines though act the house gas leak
Valuation:
N/A
Permit #:
1840136
Status:
complete
Fee:
$249
Permit Type:
N/A
Building Type:
N/A
Replace sink no electrical mechanical and building in scope of work
Valuation:
$15,100
Permit #:
2015 011230 RS
Status:
Under Inspection
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove siding & replace w stucco. remove in-ground spa in backyard & fill w cement. create 12"x12 vent/window for attic on front of the house. vent is subject to field per jim northcutt
Valuation:
N/A
Permit #:
00588185-RMO
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Investigation of residential remodel without permit; windows replaced spa demolish door in-fills between dining area/exterior and kitchen/exterior
Valuation:
$0
Permit #:
INV2011-00398
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ellie increased valuation from $1,000 to $10,000, subject to field inspection. * remove portion of (e)cracked foundation and replace (n) foundation. (qualifies for transfer tax rebate.)
Valuation:
$10,000
Permit #:
B2008-03221
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Swimming pool and spa demolish
Valuation:
$5,000
Permit #:
00714396-RBPR
Status:
final
Fee:
$114
Permit Type:
N/A
Building Type:
N/A
Gas line repair for single family residence
Valuation:
N/A
Permit #:
1867387
Status:
complete
Fee:
$249
Permit Type:
N/A
Building Type:
N/A
Replace furnace & air cond
Valuation:
N/A
Permit #:
14-0449
Status:
final
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Repair roof use roll roofing material approx 100sft
Valuation:
N/A
Permit #:
50011-0096
Status:
expired
Fee:
N/A
Permit Type:
Alter
Building Type:
N/A
Swimming pool demolition
Valuation:
N/A
Permit #:
00600675-RMO
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Roofing tear off b.u.r. w/cap sheet addition b.u.r. w/cap sheet. johns manville spec #4gnc class a. address 27686
Valuation:
N/A
Permit #:
BI-2003-2219
Status:
FINAL
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Roofing carports: tear off b.u.r. addition b.u.r. johns-manville spec #4gnc class a. covers addresses 27686 27690 2769
Valuation:
N/A
Permit #:
BI-2004-3587
Status:
FINAL
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing woodshake roof install 7/16 osb 15# felt and 30 year composition shingles at 25 squares
Valuation:
$4,300
Permit #:
BLD2003-00636
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Cuong an Nguyen Reviews
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Cuong an Nguyen License info
Verified License
| License # | 686131 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Cuong an 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 # | 754918 |
| Status | Inactive |
| State | California |
| Type | Roofing |
| 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 Cuong an 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 # | 545611 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| 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 Cuong an 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 # | 523269 |
| Status | Inactive |
| State | California |
| Type | General Building, Electrical |
| 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 Cuong an Nguyen at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Executive Risk Indemnity Inc |
50
Permits
- Building permit records show that Cuong an Nguyen has worked on 50 permitted projects.
Cuong an Nguyen Employees
CN
Cuong An Nguyen
Owner
CL
Cuong Chi Luu
Sole Owner
CN
Cuong Chi Nguyen
Sole Owner
DL
Dai Chi Luu
Sole Owner