Updated: Aug 04, 2026
Location and Projects
Address
115B KNICKERBOCKER AVE, Brooklyn, NY, 11237
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White Leaf Mechanical Cor
White Leaf Mechanical Cor, 115 B Knickerbocker Ave, Brooklyn, NY (Owned by: Rene Roman) holds a Home Improvement Contractor license and 1 other license according to the New York license board.
Their BuildZoom score of 103 ranks in the top 10% of 77,888 New York licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring White Leaf Mechanical Cor, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
White Leaf Mechanical Cor Contact Information
Phone Number: (212) 203-2112
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Address: 115B KNICKERBOCKER AVE, Brooklyn, NY 11237
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White Leaf Mechanical Cor Brooklyn
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
White Leaf Mechanical Cor has a BuildZoom score of 103, which places them above 90% of 77,888 contractors in New York.
Activity
|
5 projects
|
2025 |
|
1 project
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that White Leaf Mechanical Cor has worked on at least
9.0 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
|
9 projects
|
Mechanical projects |
|
8 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that White Leaf Mechanical Cor mostly works on
mechanical project
and hvac project
projects.
Pricing
|
1 project
|
$5k-$20k |
|
5 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $35,000. 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 White Leaf Mechanical Cor
This is a sample of this contractor's permits. Click here to access their complete permit history.
Hereby filing for new ac/accu units on partial 10th floor & roof. no change in use occupancy nor egress
Valuation:
$100,000
Permit #:
M01063977-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of new split hvac system & exhaust fans for anexisting apartment unit 2s. no change of use egress or occupancy
Valuation:
$40,350
Permit #:
B01099780-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of hvac system for existing duplex apartment. no change of use egress or occupancy under this application
Valuation:
$21,700
Permit #:
B01049118-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior renovation of existing apt#5d. installation of new hvac system. no change of use egress or occupancy under this application
Valuation:
$89,078
Permit #:
M08022216-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical modifications to include modification of existing ductwork. no change of use occupancy or egress under this application
Valuation:
$25,000
Permit #:
B01004411-S1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of hvac mini-split system and associated ducting as proposed per plan files herewith. no change or use occupance or egress under this application
Valuation:
$50,000
Permit #:
B00712536-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac upgrades to apartment: replacement of existing fan coil units
Valuation:
$25,000
Permit #:
M00667426-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical system work as per plans filed herewith. no change in use egress or occupancy
Valuation:
$35,000
Permit #:
M08016649-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hereby filing for the installation of mechanical equipment. no change to use occupacny or egress
Valuation:
$37,500
Permit #:
M00424593-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - mech/hvac filing herewith for replacement of air conditioners duct work & cast iron radiators(mh).replacement & relocation of plumbing fixtures & related piping work (pl) as per plans submitted. no change in occupancy use or egress
Valuation:
$167,805
Permit #:
122656401-02-EW-MH
Status:
PERMIT ISSUED - ENTIRE JOB/WORK
Fee:
$1,944
Permit Type:
N/A
Building Type:
Residence - resid...
No Description Available
Valuation:
N/A
Permit #:
321464330-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
123899102-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
123897998-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This application is filed to install split hvac system on existing dunnage at roof level per plans. also install (2) gas furnaces at 5th floor m.e.r. no change in use egress or occupancy under this application
Valuation:
$40,000
Permit #:
122923989-01-EW-MH
Status:
issued
Fee:
$606
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
122746314-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
340410665-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
421753374-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
321516613-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
121942782-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
440295878-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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White Leaf Mechanical Cor Reviews
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Verified License
BuildZoom confirmed this contractor's license
White Leaf Mechanical Cor License info
Verified License
| License # | 1351626-DCA |
| Status | Active |
| State | New York |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of August 2026.
Verify this license's status for White Leaf Mechanical Cor 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 # | 604664 |
| Status | Active |
| State | New York |
| Type | General Contractor Non Registered |
- When BuildZoom last verified this license, it had an expiration date of March, 2023. Check the current license status of White Leaf Mechanical Cor with the New York City Department of Buildings
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Insured
| Insurer | Norguard Ins Co |
Insured
| Workers Comp Provider | Nysif |
50
Permits
- Building permit records show that White Leaf Mechanical Cor has worked on 50 permitted projects.
White Leaf Mechanical Cor Employees
RR
Rene Roman
Owner