Updated: Jun 19, 2026
Location and Projects
Address
1794 CASTLEGATE DRIVE, San Jose, CA, 95132
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Tran HVAC
Tran HVAC, 1794 Castlegate Dr, San Jose, CA (Owned by: Nhan Ngoc Tran) holds a Warm Air Heating, Ventilating And Air Conditioning license according to the California license board.
Their BuildZoom score of 99 ranks in the top 15% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Tran HVAC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Tran HVAC Contact Information
Phone Number: (408) 834-6952
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Address: 1794 CASTLEGATE DRIVE, San Jose, CA 95132
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Tran HVAC San Jose
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Tran HVAC has a BuildZoom score of 99, which places them above 85% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Tran HVAC has worked on at least
3.0 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.
Experience
|
3 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Tran HVAC mostly works on
hvac project
projects.
Pricing
|
2 projects
|
$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.
I have existing central heater hvac. i need to addition air conditioning now
Valuation:
N/A
Permit #:
B-ME25-0069
Status:
final
Fee:
$424
Permit Type:
Onl air condition...
Building Type:
N/A
- replacement of the existing hvac system with a new one (using heat pump). - replacing the existing ducts with new ones
Valuation:
$19,000
Permit #:
BLD2024-02627
Status:
complete
Fee:
$307
Permit Type:
N/A
Building Type:
N/A
Old air conditioning caused leaking and flooded ceiling
Valuation:
$10,200
Permit #:
B-ME23-0102
Status:
final
Fee:
$343
Permit Type:
Onl air condition...
Building Type:
N/A
Need new permit to replace the old broken furnace and new air conditioning
Valuation:
$140,000
Permit #:
B-ME20-0302
Status:
final
Fee:
$550
Permit Type:
Onl furn rpl new ...
Building Type:
N/A
Replace old furnace and addition new air conditioning
Valuation:
$8,000
Permit #:
B-ME21-0382
Status:
final
Fee:
$550
Permit Type:
Onl furn rpl new ...
Building Type:
N/A
Replace heater and install air conditioning
Valuation:
N/A
Permit #:
BLD2021-04956
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installing a new furnance and air conditioning into the home
Valuation:
N/A
Permit #:
B-ME19-0268
Status:
final
Fee:
$231
Permit Type:
Onl furn and gasline
Building Type:
N/A
Roof top unit installation replace like for like
Valuation:
$9,000
Permit #:
2019 136916 CI
Status:
final
Fee:
N/A
Permit Type:
Retail
Building Type:
N/A
Replace the rooftop air conditioning unit. 5 tons 14 seer
Valuation:
N/A
Permit #:
B20-06055
Status:
issued
Fee:
$229
Permit Type:
N/A
Building Type:
N/A
Building a new 2 story sfdwl (2, 581) sq ft to include 4 bedrooms and 3 1/2 bathroom attached 2 car garage 453 sq ft porch area 18 sq 10/22/13 revision 1-remove & infill (2)windows in kitchen addition skylight to kitchen, relocate door & window in family room structural clarification for window on 2nd floor-issued 10/22/13 file/plans in boxes in the flea room for may
Valuation:
$400,000
Permit #:
13060134
Status:
Closed
Fee:
$7,089
Permit Type:
Single family dwe...
Building Type:
N/A
Construction of new single story single family residence (vacant lot) 2821 sqft 430 sqft garage 290 sqft covered porch-sanitary is in sunnyvale's jurisdiction. deferred submittal #1- truss calcs - issued 7/30/2013 file/plans in boxes in flea room for february 2014
Valuation:
$300,000
Permit #:
12100017
Status:
Closed
Fee:
$7,718
Permit Type:
Single family dwe...
Building Type:
N/A
Addition 260(bdrm#3 lvng room & porch(70') & rmdl carport t garg lvng room &bath#2 &utlty room 5/4/09 permit extended by greg c-till 10/6/09. they have another permit that is related to this and work has been done(reqd by pge) #08110001. no addl fees due. suew 4/6/09 permit expired. needs to pay 1/2 of current fees to reactivate. suew 5/4/9 - adv'd cust 1/2 fee=$1565.00 file scanned b... see more
Valuation:
N/A
Permit #:
08010020
Status:
final
Fee:
$7,257
Permit Type:
N/A
Building Type:
N/A
Addition 819'-4th bedroom/bathrm/enlarge (e) bedrms & living rm/enlarge & remodel kitchen remodel 784 x 100.75 = $78 988.00 revision: 07020014 change in windows addition 3 skylights to accomodate structural requirements to the roof. no roof ruffles cut
Valuation:
N/A
Permit #:
06050241
Status:
final
Fee:
$4,754
Permit Type:
N/A
Building Type:
N/A
# scanned # change in scope. see resubmittal #1 remodel; converting existing space at front of house next to dining room and bedroom #1 to 100 sq. ft. bedroom 39 sq. ft. bathroom and 34 sq. ft. hallway. electrical and plumbing. submitted 3 sets of plans and cf1r (2 copies) resubmittal # 1 - cm - 07/13/2015 - remodel kitchen bathroom # 1 and bathroom # 2. adding dishwasher next to sink... see more
Valuation:
N/A
Permit #:
BLD2015-01207
Status:
final
Fee:
$3,700
Permit Type:
N/A
Building Type:
N/A
Addition of 966 sq ft to foyer living study room 48 sq ft to porch remodel 288 sq ft kitchen 170 sq fto bathroom 1 400 through out (structural) plans scanned box 422 files scanned box 482 *see notes*
Valuation:
N/A
Permit #:
10090165
Status:
final
Fee:
$8,643
Permit Type:
N/A
Building Type:
N/A
2 story sfdwl w/porch 3 661 attached garage 420 and 2nd unit 793. before building final-see planning tree issue. 2nd unit has addr of 20573 scofield. file scanned box 428 plans scanned box 396 plans microfilmed box 396
Valuation:
N/A
Permit #:
08070022
Status:
final
Fee:
$7,367
Permit Type:
N/A
Building Type:
N/A
Addition to existing bedrms family room (395sqft)-remove shed overhang(unpermitted)additional 323sqft; reroof 20sq 11/16/10 revision #1-revise truss calcs.12/09/10 rev#1 iss'd * see notes* file scanned box 386 plans scanned box 389
Valuation:
N/A
Permit #:
10040143
Status:
final
Fee:
$4,900
Permit Type:
N/A
Building Type:
N/A
Commercial hvac c/o
Valuation:
N/A
Permit #:
B19-03098
Status:
issued
Fee:
$258
Permit Type:
N/A
Building Type:
N/A
Addition 456 sq ft to (n) bathroom enlarge kitchen & family room 415 sq ft to attached garage. remodel 2340 sq to bathroom & bedrooms - rev#09060002 file scanned box 414 plans scanned box 422
Valuation:
N/A
Permit #:
08100187
Status:
final
Fee:
$7,765
Permit Type:
N/A
Building Type:
N/A
Construct 2 story 2 969 sq ft sfdwl w 35 sq basement and 488 sq ft attached garage total: 3 492 sq ft. vacant lot
Valuation:
N/A
Permit #:
11010013
Status:
final
Fee:
$12,775
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Tran HVAC License info
Verified License
| License # | 873771 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Tran HVAC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Clear Spring Property & Casualty Company |
44
Permits
- Building permit records show that Tran HVAC has worked on 44 permitted projects.
Tran HVAC Employees
NT
Nhan Ngoc Tran
Owner