Updated: Jun 21, 2026
Location and Projects
Address
P O BOX 32117, San Jose, CA, 95152
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Cool Guys Mechanical Inc
Cool Guys Mechanical Inc, San, Po Box 32117, San Jose, CA (Owned by: Jay Daoang) holds a Warm Air Heating, Ventilating And Air Conditioning license according to the California license board.
Their BuildZoom score of 108 ranks in the top 5% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Cool Guys Mechanical Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Cool Guys Mechanical Inc Services
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Cool Guys Mechanical Inc Contact Information
Phone Number: (408) 890-0987
Address: P O BOX 32117, San Jose, CA 95152
Cool Guys Mechanical Inc San Jose
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Cool Guys Mechanical Inc has a BuildZoom score of 108, which places them above 95% of 336,931 contractors in California.
Activity
|
7 projects
|
2025 |
|
3 projects
|
2024 |
Our building permit records indicate that Cool Guys Mechanical Inc has worked on at least
10.0 projects over the past 2 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
|
10 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Cool Guys Mechanical Inc mostly works on
hvac project
projects.
Pricing
|
1 project
|
$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.
Cool Guys Mechanical Inc Reviews
5 out of 5 stars, based on
2
reviews
-
By KeySeptember 29, 2021No cold air. Refrigerant leak at service value ports. Repaired packing at service values. Pressurize$1,000
-
By a user in San JoseMay 17, 2018
Jay is so easy to work with. I am a property manager and have him service rentals. He's easy to get a hold of by phone or text, and provides a more complete service than other HVAC contractors I have worked with in the past. On schedule, on budget, good workmanship and communication, and organized.
Thanks, Jay!
Building Permits by Cool Guys Mechanical Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replacement of (e) air condenser with (n) heat pump system installation of (2) (n) heat pump mini split systems replacement of (e) water heater with (n) heat pump water heater. a minimum of 5’ from the air conditioning unit to the property line (pl) is required
Valuation:
$20,000
Permit #:
BLD25-03305
Status:
triage
Fee:
$758
Permit Type:
N/A
Building Type:
N/A
Install (2) new heat pump mini split systems
Valuation:
$20,000
Permit #:
MEP2025-00165
Status:
final
Fee:
$832
Permit Type:
N/A
Building Type:
N/A
Replacement of (e) hvac with (n) heat pump
Valuation:
$10,000
Permit #:
BLD2026-01373
Status:
issued
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Hvac furnace air conditioning and heat pump
2025-09-29
Installation of new furnace and heat pump
Valuation:
N/A
Permit #:
BLD2025-02724
Status:
issued
Fee:
$707
Permit Type:
N/A
Building Type:
N/A
Install 18 seer 4ton heat pump system and heat pump water heater
Valuation:
$20,000
Permit #:
BLD2025-01859
Status:
complete
Fee:
$149
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2025 118441 RS
Status:
issued
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2025 118451 RS
Status:
issued
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2021 013502 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2024 103032 RS
Status:
issued
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2024 103431 RS
Status:
issued
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2020 148766 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2025 138573 RS
Status:
issued
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2018 118905 MF
Status:
expired
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Recent Buildzoom Projects
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Verified License
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Cool Guys Mechanical Inc License info
Verified License
| License # | 1002413 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Cool Guys Mechanical Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Markel Insurance Company |
13
Permits
- Building permit records show that Cool Guys Mechanical Inc has worked on 13 permitted projects.
Cool Guys Mechanical Inc Employees
JD
Jay Daoang
Owner
LT
Loan Thanh Tran
Officer
Jay communicates well and is easy to get a hold of via text or phone. Even in the evening. He is thorough in his assessment and will advise you whether he can repair it or replace it with an estimate. He is on time and does good quality work!