Updated: Jun 01, 2026
Location and Projects
Address
2235 RAMISH DR, San Jose, CA, 95131
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Thu's HVAC
Thu's HVAC, 2235 Ramish Dr, San Jose, CA (Owned by: Thu's Hvac) holds a Warm Air Heating, Ventilating And Air Conditioning, General Building license and 2 other licenses 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 Thu's HVAC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Thu's HVAC Contact Information
Phone Number: (408) 839-9241
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Address: 2235 RAMISH DR, 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.
Replace furnace with 100k btu 5 ton 95% efficiency. replace air conditioning with 4 ton two state. replace indoor coil
Valuation:
$11,300
Permit #:
BLD2022-05950
Status:
complete
Fee:
$307
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2023 094096 RS
Status:
issued
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Complete duct works and install one furnace
Valuation:
N/A
Permit #:
PM20231023669
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2022 684608 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Replace furnace and install (n) air conditioning
Valuation:
N/A
Permit #:
2019 101234 RS
Status:
filed
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Furnace
Valuation:
N/A
Permit #:
24-0051
Status:
final
Fee:
$314
Permit Type:
Furnace
Building Type:
N/A
Legalize prebuilt addition of a 2nd living unit 1) prebuilt conversion of 435 sq ft of exisitng residence to new second living unit 2) addition of 163 sq ft for new kitchen and 28 sq ft covered porch 2nd unit
Valuation:
$67,477
Permit #:
2017 047304 RS
Status:
final
Fee:
N/A
Permit Type:
2nd unit added
Building Type:
N/A
Rebuild existing single family dwelling (1842 sq ft) and remove existing 507 sq ft attached garage. construct a 1264 sq ft addition; 424 sq ft attached garage; and 452 sq ft of covered porch/patio. revision #2 garage door landscape & veneer & stucco changes - issued 6/11/2013 revision #1 (2/21/13) revise master bathroom layout and revise detail 9/ds-5. issu'd 2/21/13
Valuation:
$425,000
Permit #:
12090140
Status:
Closed
Fee:
$8,183
Permit Type:
Single family dwe...
Building Type:
N/A
Shanghai dumpling commercial tenant improvement restaurant to include m, e, p's non-structural 2, 950 sq ft-all rooftop equipment visible to public street views needs to be screened. 8/6/12-rev #1- reverse two door opening and one door opening at side of restaurant-8/6/12 rev#1 iss'd *see notes* file scanned box 442 file sent to iron mt box 662278815
Valuation:
$120,100
Permit #:
12020014
Status:
Closed
Fee:
$5,379
Permit Type:
Tenant improvement
Building Type:
N/A
Scope of work to include: 1. install (n) furnace air handle unit in attic. 2. install (n) tankless water heater at the side of the house. 3. addition electrical outlet for water heater. 4. extend gas line to furnace
Valuation:
N/A
Permit #:
2015 019817 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Construct 1 716 sq ft sfdwl 1 128 basement w 413 sq ft attached garage 142 sq covered patio *see notes* 10/18/2011- revision # 4-revise garage pier location-structural-10/20/2011 rev#4 iss'd 8/11/2011-rev#3 - remove one strong wall along line(5)add collector along line 4 so that seismic force will be re-directed to shear walls along line-issd 8/11/11 7/20/11 - rev#2 - basement foundat... see more
Valuation:
N/A
Permit #:
10120151
Status:
final
Fee:
$9,259
Permit Type:
N/A
Building Type:
N/A
Scope of work to include : 1.) removing an (e) wall heater inside residence installing a (n) furnace in attic 2.) installing a (n) air conditioning condenser at rear of property must conform to required set backs and work to be completed at both properties
Valuation:
N/A
Permit #:
2013 104094 RS
Status:
final
Fee:
N/A
Permit Type:
Duplex
Building Type:
N/A
New two story single family dwelling (2 206') attached garage (475') 2 436 landscape area-sanitary is sunnyvale's jurisdiction. file scanned box 441 *see notes* 5/11/11 sent letter #1 for plan review expiration. expires 6/15/11. suew
Valuation:
N/A
Permit #:
10120126
Status:
final
Fee:
$6,798
Permit Type:
N/A
Building Type:
N/A
New 2 story duplex w/attahced garage 3 676 sq footage. 10638 is already in use by another lot. 10632 and 10634 are the new addresses(old address was 10640 merriman)-revision 08070187 7/27/09 owner gave me letter stating that they deceided not to do the revision & built foundation to original plans. bob g confirmed. suew 2/02/09 revision #08070187 expired 01/10/09. file scanned box 379... see more
Valuation:
N/A
Permit #:
08030031
Status:
final
Fee:
$6,655
Permit Type:
N/A
Building Type:
N/A
New sfdwl: 4311 garage: 651 gazebo: 225 patio & porch: 262 roof overhang: 528 **see notes** garage: 651 x $56.38 = $36 703.38 gazebo: 225 x $38.51 = $8 664.75 patio & porch: 262 x $38.51 = $10 089.62 roof overhang: 528 x $56.38 = $29 768.64 revision permit # 07080025 revision - revisiong bazebo foundation detail file scanned box 428 plans scanned box 396 plans scanned box 461 plans mi... see more
Valuation:
N/A
Permit #:
07040175
Status:
final
Fee:
$21,414
Permit Type:
N/A
Building Type:
N/A
Sfdwl:2923 garage: 465 covered porch:54 54'56.38 x 465=26 216.70-38.51x54=2079.54 permit appl extended till 11/15/07 per greg. 10-6-8 owner brought grant deed to reflect ownership & database updated *see notes* file scanned box 429 file sent to iron mt box 662278811 plans scanned box 459
Valuation:
N/A
Permit #:
06110067
Status:
final
Fee:
$14,839
Permit Type:
N/A
Building Type:
N/A
Scope of work; 1) r/r furnace-- same location 2) install new condenser a rear of house 3) install new electrical disconnect at condenser
Valuation:
N/A
Permit #:
2016 115444 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Construct (n) 2 story single family dwelling with 3, 619 s.f. living space 440 s.f. attached garage & 509 s.f. porch area demolish permit # 13100161
Valuation:
$580,000
Permit #:
13090118
Status:
Closed
Fee:
$8,612
Permit Type:
Single family dwe...
Building Type:
N/A
493 sq.ft. addition 1.)permit #89-080405 for screen room was part of the violation for rear addition of living area, to be removed and build new addition 2.)expired permit is for second story addition above garage. 3.)at the rear house storage shed and the washer/dryer hookup all were constructed and altered without a building permit.
Valuation:
$35,434
Permit #:
2006 014183 RS
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct 2 story 2 380 sq ft living space 407 sq ft patio 452 sq ft attached garage total: 3 237 sq ft-sanitary is sunnyvale's jurisdiction. file scanned box 465 plans scanned box 465 *see notes*
Valuation:
N/A
Permit #:
11020013
Status:
final
Fee:
$6,592
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Thu's HVAC License info
Verified License
| License # | 818268 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, General Building |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Thu's HVAC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 818268 |
| Status | Active |
| City | Milpitas |
| Type | Contractor, General |
- When BuildZoom last verified this license, it had an expiration date of March, 2017. Check the current license status of Thu's HVAC with the The City of Milpitas, CA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 901562 |
| Status | Inactive |
| State | California |
| Type | General Building |
- 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 Thu's 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 | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Clear Spring Property & Casualty Company |
115
Permits
- Building permit records show that Thu's HVAC has worked on 115 permitted projects.
Thu's HVAC Employees
LN
Luan Van Nguyen
Rmo / Ceo / Pres
TB
Thu Dac Bui
Officer
TH
Thu's Hvac
Owner