Updated: Aug 01, 2026
Location and Projects
Address
1731 66TH ST, Brooklyn, NY, 11204
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Jin an HVAC/Mechanical Contractor
Jin an Inc, 1731-66 Th St, Brooklyn, NY (Owned by: Sinh Ngo) holds a Home Improvement Contractor license and 2 other licenses according to the New York license board.
Their BuildZoom score of 104 ranks in the top 9% of 77,888 New York licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Jin an Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Jin an Inc Contact Information
Phone Number: (347) 245-4794
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Address: 1731 66TH ST, Brooklyn, NY 11204
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Jin an Inc Brooklyn
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Jin an Inc has a BuildZoom score of 104, which places them above 91% of 77,888 contractors in New York.
Activity
|
3 projects
|
2025 |
|
9 projects
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that Jin an Inc has worked on at least
20.0 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
|
6 projects
|
HVAC projects |
|
4 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Jin an Inc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
< $5k |
|
3 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
4 projects
|
$50k-$100k |
|
7 projects
|
$100k-$250k |
The typical size of their permits is approximately $67,288. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior renovation on three story house with partition work as per plan. repair floor ceiling and wall as required. plumbing work type will be filed under separate application. no change in use egress or occupancy
Valuation:
$160,000
Permit #:
Q01231990-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior renovation on two story house with partition work as per plan. repair floor ceiling and wall as required. plumbing work type will be filed under separate application. no change in use egress or occupancy
Valuation:
$150,000
Permit #:
B01129581-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Proposed interior renovation on exist 3 story with basement residentialbuilding. no change in use egress and occupancy. work will take placeon basement 1st - 3rd floor. install new gwb on exist ceiling andpartition finish
Valuation:
$64,575
Permit #:
B01256963-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior renovation of the existing 4 families house. install new electrical air conditioning split units for 1st floor as per plan. no change in use egress or occupancy under this application
Valuation:
$132,000
Permit #:
B01136246-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renovate cellar 1st 2nd & 3rd floor for an existing 3 story 3 families house. new partition door & replace stair work as per plan submitted. plumbing work to be filed under dobnow job #: b00882297. no change to use egress or occupancy
Valuation:
$120,000
Permit #:
B00882288-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior renovation of existing one-family dwelling. replace exterior facadesiding as per plan. no change in use egress and occupancy
Valuation:
$173,735
Permit #:
Q01137099-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior renovation of existing 1st floor store install new gypsum wall and ceiling reinforce existing floor joists.install brick veneer replace storefront with new plumbing work and mechanical work filed separately.no change of use egress or occupancy
Valuation:
$63,000
Permit #:
B08038985-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior renovation including minor demolition and installation of partitions in a residential dwelling unit. no change to use bulk egress or floor area
Valuation:
$70,000
Permit #:
M01090451-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical heating through out the building to replacebuilding boiler system. no change to use egress or occupancy.in conjunction with q00927973
Valuation:
$39,000
Permit #:
Q00927999-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical heating through out the building to replacebuilding boiler system. no change to use egress or occupancy.in conjunction with q00928042
Valuation:
$15,000
Permit #:
Q00928400-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical heating through out the building to replacebuilding boiler system. no change to use egress or occupancy
Valuation:
$20,000
Permit #:
Q01127322-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior renovation as per plan. no change of use egress or occupancy under this application
Valuation:
$132,600
Permit #:
S00795598-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior renovation white box existing commercial space no change to occupancy use or egress
Valuation:
$20,000
Permit #:
B01255632-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new air conditioning package unit and electric heaters
Valuation:
$15,000
Permit #:
Q00927867-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior renovation of existing 2-story 2 family dwelling building as per plan
Valuation:
$106,500
Permit #:
B00679626-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove non load bearing wall as per plans filed herewith. no change to use egress or occupancy
Valuation:
$3,800
Permit #:
B01049398-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior renovation as per plan: painting new flooring minor partition change replace interior door and etc. no change of use egress or occupancy
Valuation:
$38,000
Permit #:
Q00612099-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
File application to install 8 height temporary construction fence for alt-i job#322016670. no change to use egress or occupancy
Valuation:
$10,000
Permit #:
B00329542-I1-FN
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior renovation of existing warehouse; minor non-load partition; no change to occupancy use or egress;
Valuation:
$39,600
Permit #:
B00451685-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Removal of existing outdoor wood structure.no change in use egress or occupancy. filed to also clear violation 35537543y
Valuation:
N/A
Permit #:
Q00543614-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Jin an Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Jin an Inc License info
Verified License
| License # | 1320631-DCA |
| Status | Active |
| State | New York |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Jin an Inc 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 # | 611505 |
| Status | Active |
| State | New York |
| Type | General Contractor Non Registered |
- When BuildZoom last verified this license, it had an expiration date of August, 2023. Check the current license status of Jin an Inc with the New York City Department of Buildings
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F223774-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, 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 Jin an Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Insured
| Insurer | United Specialty Inc Co |
Insured
| Workers Comp Provider | Nysif |
92
Permits
- Building permit records show that Jin an Inc has worked on 92 permitted projects.
Jin an Inc Employees
SN
Sinh Ngo
Owner