Updated: May 12, 2026
Location and Projects
Address
36-21 164th Street, Flushing, NY, 11358
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JC National Air Conditioning
JC National Air Conditioning, 36-21 164th St, Flushing, NY (Owned by: James Kounas) holds a Home Improvement Contractors license and 5 other licenses according to the Nassau County license board.
Their BuildZoom score of 93 ranks in the top 27% of 77,888 New York licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring JC National Air Conditioning, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
JC National Air Conditioning Contact Information
Phone Number: (718) 469-7309
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Address: 36-21 164th Street, Flushing, NY 11358
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JC National Air Conditioning Flushing
Quality
93
73rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
JC National Air Conditioning has a BuildZoom score of 93, which places them above 73% of 77,888 contractors in New York.
Activity
|
5 projects
|
2025 |
Our building permit records indicate that JC National Air Conditioning has worked on at least
5.0 projects over the past year.
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
|
5 projects
|
Mechanical projects |
|
5 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that JC National Air Conditioning mostly works on
hvac project
and mechanical project
projects.
Pricing
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $20,000. This graph shows the distribution of these job values.
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.
Building Permits by JC National Air Conditioning
This is a sample of this contractor's permits. Click here to access their complete permit history.
Minor interior alteration. new split system hvac renovate kitchen and bathrooms partitions kitchen cabinets doors trim and finishes as per plan. no change to use egress or occupancy
Valuation:
$100,000
Permit #:
Q01137087-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Proposed new 9000 btu hvac and compressorunit monted on the parapet wall withevaporator unit monted in the vestibuleceiling.no change in use egress or occupancy
Valuation:
$7,000
Permit #:
Q00958290-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Herewith filing application demolish and replacement of hvac units for cellar & ground floor areas. no change in use egress of occupancy
Valuation:
$25,000
Permit #:
Q01182370-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Application is filed for the replacement of one (1) primary air cooled scroll chiller unit and one (1) back-up air cooled scroll chiller unit outside. obtain equipment use permits. no change to use egress or occupancy under this application
Valuation:
$240,000
Permit #:
Q00524250-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Herewith filing for removal and replacement of existing hvac roof top units. no change in use egress of occupancy
Valuation:
$20,000
Permit #:
Q01108155-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Herewith filing application to install the replacement cooling tower on the existing roof dunnage
Valuation:
$15,000
Permit #:
M01051219-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Application is filed for the replacement of two (2) interior air handlers and to obtain equipment use permit cards. filed in association with dob now q00416534 for adjacent lot. no change to use egress or occupancy under this application
Valuation:
$105,000
Permit #:
Q00429825-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Application is filed for the installation of two (2) hvac cooling units and to obtain equipment use permits in conjunction with dob now filing q00429825 filed on adjacent lot. no change in use egress or occupancy under this application
Valuation:
$98,000
Permit #:
Q00416534-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Application is filed for the replacement of four (4) hvac unitary cooling rooftop units and to obtain equipment use permit cards. no change to use egress or occupancy under this application
Valuation:
$133,000
Permit #:
Q00416509-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Filing for direct replacement of one (1) air cooled self-contained air conditioning unit and obtain eup card. no change to use egress or occupancy
Valuation:
$80,000
Permit #:
M00493518-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of the existing air conditioning units as per drawings filed herewith. no related jobs filing required and minor alterations under ms work. no change in use egress or occupancy
Valuation:
$70,000
Permit #:
M00511444-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
321767922-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
123165485-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
421922771-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
321418499-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
421421287-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
421641922-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
123683763-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
340279530-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
340279530-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
JC National Air Conditioning License info
Verified License
| License # | H3641070000 |
| Status | Active |
| County | Nassau County |
| Type | Home Improvement Contractors |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for JC National Air Conditioning at the Nassau County Office of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 2018353-DCA |
| Status | Active |
| State | New York |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for JC National Air Conditioning at the New York Department of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 57709 |
| Status | Active |
| County | Suffolk County |
| Type | Restricted Plumbers RP1 - HVAC |
- When BuildZoom last verified this license, it had an expiration date of November, 2018. Check the current license status of JC National Air Conditioning with the Suffolk County Department of Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 602317 |
| Status | Active |
| State | New York |
| Type | General Contractor Non Registered |
- When BuildZoom last verified this license, it had an expiration date of July, 2023. Check the current license status of JC National Air Conditioning with the New York City Department of Buildings
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | H3641070000 |
| Status | Unable To Verify |
| County | Nassau County |
| Type | Home Improvement Contractors |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | H36410700 |
| Status | Inactive |
| County | Nassau County |
| Type | Home Improvement Contractors |
- According to the Nassau County Office of Consumer Affairs, 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 JC National Air Conditioning at the Nassau County Office of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Insured
| Insurer | Tri State Consumer Insura |
Insured
| Workers Comp Provider | New York State Ins. Fund |
30
Permits
- Building permit records show that JC National Air Conditioning has worked on 30 permitted projects.
JC National Air Conditioning Employees
JK
James Kounas
Pres
JK
James Kounas
Owner
RK
Rousetos Koulouriotis
Vice President
RK
Rousetos Koulouriotis
Owner