BROOKLYN

12524 FLATLANDS AVENUE

BROOKLYN · BIN 3429763

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—Year Built

—Stories

—Building Class

—Zoning

—Gross Floor Area

—Units

1 Open Violation ▸FDNY Report ↗

Flood zone X500

Locations of Work

ArchitectureStructuralMechanicalPlumbing

Permit Issued — active, not yet Signed-off

RoofUnder Construction54p · 1 filing · 20 docs

Floor 11p · 1 filing · 14 docs

CellarUnder Construction14p · 1 filing · 20 docs

▾Owner History (Filing Record)

Companies and organizations named on filings. Individual owners are not shown.

Owner	Filings	Most Recent
NYC SCHOOL CONSTRUCTION AUTHORITY	84	09/13/2026
SCHOOL CONSTRUCTION AUTHORITY	1	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
YU & ASSOCIATES	11	08/19/2026
SHENOY ENGINEERING, P.C.	7	06/29/2026
STANTEC ARCHITECTURE INC.	13	03/27/2026
SYNC ARCHITECTURE P.C	1	02/10/2026
YSRAEL A. SEINUK, PC	3	12/22/2025
GLENCO, INC	1	10/08/2025
AME SERVICES INC	5	04/04/2025
TRC ENGINEERS, INC.	1	04/26/2024

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
AME SERVICES	10	03/21/2026
STANTEC ARCHITECTURE	17	03/21/2026
DIPROPERZIO MALLIA ARCHITECTS	2	03/21/2026
MUNICIPAL BUILDING CONSULTANTS	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
ANSU CONSTRUCTION INC	General Contractor	51	08/13/2026
EON MECHANICAL INC	General Contractor	6	07/29/2026
TRIANGLE ENTERPRISE NYC I	General Contractor	2	07/08/2026
VARSITY PLBG AND HTG INC	Plumbing	2	06/28/2026
WINICK PRODUCTIONS, LLC	General Contractor	1	04/09/2026
L.L.G. PLBG & HTG INC	Plumbing	1	06/28/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
TWIN PEAKS INC.	317	32	08/19/2026

Building Lifecycle

All (167)Filed (41)Permit Issued (47)Violation (3)Inspection (7)Objection (39)Special Inspection (30)

08/26/2026

Special inspection requirement — Subsurface Investigations (Borings/Test Pits)

Maxim Korngold

08/26/2026

Special inspection requirement — Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilities

Maxim Korngold

08/26/2026

Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation

Maxim Korngold

08/24/2026

Special inspection requirement — Air barrier - visual inspection

MAXIM KORNGOLD

08/24/2026

Special inspection requirement — Subsurface Conditions – Fill Placement & In-Place Density

MAXIM KORNGOLD

08/24/2026

Special inspection requirement — Subsurface Investigations (Borings/Test Pits)

MAX POLICASTRO

08/24/2026

Special inspection requirement — Subgrade Inspections

MAXIM KORNGOLD

08/24/2026

Special inspection requirement — Fenestration areas

MAXIM KORNGOLD

08/24/2026

Special inspection requirement — Fenestration air leakage

MAXIM KORNGOLD

08/24/2026

Special inspection requirement — Final

MAXIM KORNGOLD

08/24/2026

Special inspection requirement — Insulation placement and R values

MAXIM KORNGOLD

08/24/2026

Special inspection requirement — Fenestration and door U-factor and product ratings

MAXIM KORNGOLD

08/19/2026

Filed — New Building

1 story field house

B01011532-C2

08/19/2026

Filed — New Building

1 story field house

B01011532-C1

08/12/2026

Permit issued — Earth Work

B01011532-I1-GC

08/12/2026

Inspection — Certified Storm Drainage-ST-Piping-Roughing

Certified

View inspection ↗

08/12/2026

Inspection — Certified Storm Drainage-ST-Piping-Underground

Certified

View inspection ↗

08/12/2026

Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing

Certified

View inspection ↗

08/12/2026

Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground

Certified

View inspection ↗

08/11/2026

Inspection — Pass-Final PL - Underground

Pass

View inspection ↗

08/03/2026

Special inspection requirement — Insulation placement and R values

MAXIM KORNGOLD

08/03/2026

Special inspection requirement — Fenestration and door U-factor and product ratings

MAXIM KORNGOLD

08/03/2026

Special inspection requirement — Subsurface Investigations (Borings/Test Pits)

MAX POLICASTRO

08/03/2026

Special inspection requirement — Fenestration areas

MAXIM KORNGOLD

08/03/2026

Special inspection requirement — Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilities

MAXIM KORNGOLD

08/03/2026

Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation

MAXIM KORNGOLD

08/03/2026

Special inspection requirement — Subsurface Investigations (Borings/Test Pits)

MAXIM KORNGOLD

08/03/2026

Special inspection requirement — Subsurface Conditions – Fill Placement & In-Place Density

MAXIM KORNGOLD

08/03/2026

Special inspection requirement — Final

MAXIM KORNGOLD

08/03/2026

Special inspection requirement — Fenestration air leakage

MAXIM KORNGOLD

08/03/2026

Special inspection requirement — Subgrade Inspections

MAXIM KORNGOLD

08/03/2026

Special inspection requirement — Air barrier - visual inspection

MAXIM KORNGOLD

07/30/2026

Objection resolved — Resolved

07/30/2026

Objection resolved — Resolved

07/28/2026

Permit issued — General Construction

B01011532-S6-MS

07/28/2026

Permit issued — General Construction

B01011532-S8-MS

07/27/2026

Violation issued (ECB, closed)

Unknown

07/24/2026

Permit issued — General Construction

B01011532-S8-GC

07/24/2026

Permit issued — Earth Work

B01011532-I1-EA

07/24/2026

Permit issued — Structural

B01011532-S5-ST

07/24/2026

Permit issued — General Construction

B01011532-S1-EA

07/24/2026

Permit issued — Foundation

B01011532-S4-FO

07/24/2026

Permit issued — Earth Work

B01011532-I1-GC

07/24/2026

Permit issued — Earth Work

B01011532-S1-GC

07/24/2026

Permit issued — General Construction

B01011532-S6-GC

07/24/2026

Permit issued — Sidewalk Shed

B01130913-I1-SH

07/22/2026

Permit issued — Supported Scaffold

B01130911-I1-SF

07/16/2026

Violation issued (ECB, closed)

Construction

07/16/2026

Violation issued (ECB, open)

Construction

07/14/2026

Special inspection requirement — Maintenance information

MIKHAIL ZEYGMAN

07/14/2026

Special inspection requirement — Fenestration areas

MAXIM KORNGOLD

07/14/2026

Special inspection requirement — Lighting controls

MIKHAIL ZEYGMAN

07/14/2026

Special inspection requirement — Fenestration air leakage

MAXIM KORNGOLD

07/14/2026

Special inspection requirement — Shutoff dampers

MIKHAIL ZEYGMAN

07/14/2026

Special inspection requirement — HVAC-R and service water piping design and insulation

MIKHAIL ZEYGMAN

07/06/2026

Objection raised — Other

07/06/2026

Objection resolved — Addressed

07/06/2026

Objection resolved — Addressed

06/29/2026

Filed — New Building

1 story field house

B01011532-B8

06/29/2026

Filed — New Building

1 story field house

B01011532-B9

Latest 60 of 167 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Earth Work	Permit Issued	ANSU CONSTRUCTION INC	08/12/2026
DOB NOW	General Construction	Permit Issued	EON MECHANICAL INC	07/28/2026
DOB NOW	General Construction	Permit Issued	EON MECHANICAL INC	07/28/2026
DOB NOW	General Construction	Permit Issued	ANSU CONSTRUCTION INC	07/24/2026
DOB NOW	Earth Work	Permit Issued	ANSU CONSTRUCTION INC	07/24/2026
DOB NOW	Structural	Permit Issued	ANSU CONSTRUCTION INC	07/24/2026
DOB NOW	General Construction	Permit Issued	ANSU CONSTRUCTION INC	07/24/2026
DOB NOW	Foundation	Permit Issued	ANSU CONSTRUCTION INC	07/24/2026
DOB NOW	Earth Work	Permit Issued	ANSU CONSTRUCTION INC	07/24/2026
DOB NOW	Earth Work	Permit Issued	ANSU CONSTRUCTION INC	07/24/2026
DOB NOW	General Construction	Permit Issued	ANSU CONSTRUCTION INC	07/24/2026
DOB NOW	Sidewalk Shed	Permit Issued	ANSU CONSTRUCTION INC	07/24/2026
DOB NOW	Supported Scaffold	Permit Issued	ANSU CONSTRUCTION INC	07/22/2026
DOB NOW	Plumbing	Permit Issued	VARSITY PLBG AND HTG INC	06/15/2026
DOB NOW	Support of Excavation	Permit Issued	ANSU CONSTRUCTION INC	03/16/2026
DOB NOW	Construction Fence	Permit Issued	ANSU CONSTRUCTION INC	02/26/2026
DOB NOW	General Construction	Permit Issued	WINICK PRODUCTIONS, LLC	02/13/2026
DOB NOW	Mechanical Systems	Permit Issued	EON MECHANICAL INC	11/07/2025
DOB NOW	Mechanical Systems	Permit Issued	ANSU CONSTRUCTION INC	10/28/2025
DOB NOW	General Construction	Permit Issued	ANSU CONSTRUCTION INC	10/07/2025
DOB NOW	Plumbing	Permit Issued	L.L.G. PLBG & HTG INC	10/06/2025
DOB NOW	General Construction	Permit Issued	ANSU CONSTRUCTION INC	10/06/2025
DOB NOW	Sidewalk Shed	Permit Issued	ANSU CONSTRUCTION INC	07/28/2025
DOB NOW	Supported Scaffold	Permit Issued	ANSU CONSTRUCTION INC	07/28/2025
DOB NOW	General Construction	Permit Issued	ANSU CONSTRUCTION INC	07/25/2025
DOB NOW	General Construction	Permit Issued	ANSU CONSTRUCTION INC	07/24/2025
DOB NOW	Mechanical Systems	Permit Issued	ANSU CONSTRUCTION INC	07/24/2025
DOB NOW	Earth Work	Permit Issued	ANSU CONSTRUCTION INC	07/24/2025
DOB NOW	Earth Work	Permit Issued	ANSU CONSTRUCTION INC	07/24/2025
DOB NOW	Structural	Permit Issued	ANSU CONSTRUCTION INC	07/22/2025
DOB NOW	Foundation	Permit Issued	ANSU CONSTRUCTION INC	07/22/2025
DOB NOW	Mechanical Systems	Permit Issued	EON MECHANICAL INC	07/16/2025
DOB NOW	Mechanical Systems	Permit Issued	EON MECHANICAL INC	07/16/2025
DOB NOW	Mechanical Systems	Permit Issued	EON MECHANICAL INC	07/16/2025
DOB NOW	Plumbing	Permit Issued	VARSITY PLBG AND HTG INC	07/07/2025
DOB NOW	Foundation	Permit Issued	ANSU CONSTRUCTION INC	07/03/2025
DOB NOW	Mechanical Systems	Permit Issued	ANSU CONSTRUCTION INC	07/03/2025
DOB NOW	General Construction	Permit Issued	ANSU CONSTRUCTION INC	07/03/2025
DOB NOW	Structural	Permit Issued	ANSU CONSTRUCTION INC	07/03/2025
DOB NOW	Earth Work	Permit Issued	ANSU CONSTRUCTION INC	07/02/2025

+ 7 more permits on file

2 projects · most recent 08/19/2026

Heating and Air Conditioning Systems Others Ventilation Systems Generators

Filed	Status	Contractor	Scope	Make / Model / Capacity
08/19/2026	Permit Issued	ANSU CONSTRUCTION INC	Heating and Air Conditioning Systems, Others, Ventilation Systems	Other Obar OBAR GBR89HA 300 CFM · Exhaust Fan ×2 Heat / Cool — RXYQ96AATJA 2,500 CFM · Heat Pump Outdoor ×4 PUY-A24NH47 529 CFM · Condensing Unit ×2 PUY-A24NHA7 529 CFM · Condensing Unit ×2 Daikin FXMQ96MVJU 2,500 CFM · Vrf Indoor ×2 FXMQ97MVJU 2,500 CFM · Vrf Indoor ×2 Mitsubishi Electric PEAD-A24AA7 529 CFM · Vrf Indoor ×4 Ventilation Greenheck ERV-20-15H 1,500 CFM · Erv ×4 G-098 600 CFM · Exhaust Fan ×4 GB-120 1,200 CFM · Exhaust Fan ×4 ERV-20-15I 1,300 CFM · Erv ×2 ERV-20-15L 1,300 CFM · Erv ×2 G-97 150 CFM · Exhaust Fan ×2 BSP-130HP 800 CFM · Exhaust Fan ×1 BSQ-100 800 CFM · Exhaust Fan ×1 Daikin VAM1200 1,100 CFM · Erv ×4
03/20/2024	Permit Issued	EON MECHANICAL INC	Generators	Generators Cummins C150D6D 150 kW · Generator ×1

1 project · most recent 08/19/2026

Sprinkler System

Filed	Status	Contractor	Scope
08/19/2026	—	—	Sprinkler System

1 project · most recent 08/19/2026

Plumbing-Sprinkler Storm Water/Sanitary

Filed	Status	Contractor	Scope
08/19/2026	Permit Issued	VARSITY PLBG AND HTG INC	Plumbing-Sprinkler, Storm, Water/Sanitary

4 projects · most recent 05/05/2025

General Wiring

Filed	Status	Contractor	Scope
05/05/2025	Permit Issued	HEXAGON CONST & ELECL GRP	General Wiring
02/26/2025	Permit Issued	HEXAGON CONST & ELECL GRP	General Wiring
01/23/2025	Permit Issued	AUJLA ELECTRIC CORP	—
11/21/2024	Permit Issued	AUJLA ELECTRIC CORP	—

2 projects · most recent 08/19/2026

Steel Concrete Masonry

Filed	Status	Contractor	Scope
08/19/2026	Permit Issued	ANSU CONSTRUCTION INC	Steel, Concrete, Masonry
04/04/2025	Permit Issued	ANSU CONSTRUCTION INC	2 scope_items

2 projects · most recent 12/16/2024

Fence Scaffold

Filed	Status	Contractor	Scope
12/16/2024	Permit Issued	ANSU CONSTRUCTION INC	Fence
10/30/2024	Permit Issued	ANSU CONSTRUCTION INC	Scaffold

▾Field Inspections (DOB CAP) — 7

Date	Type	Result	Report
08/12/2026	Certified Storm Drainage-ST-Piping-Roughing	Certified	View ↗
08/12/2026	Certified Storm Drainage-ST-Piping-Underground	Certified	View ↗
08/12/2026	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
08/12/2026	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗
08/11/2026	Pass-Final PL - Underground	Pass	View ↗
10/31/2024	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
10/31/2024	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 150

Date	Requirement	Inspector	Role
08/26/2026	Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilities	Maxim Korngold	special
08/26/2026	Subsurface Investigations (Borings/Test Pits)	Maxim Korngold	special
08/26/2026	Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation	Maxim Korngold	special
08/24/2026	Fenestration and door U-factor and product ratings	MAXIM KORNGOLD	energy_progress
08/24/2026	Final	MAXIM KORNGOLD	progress
08/24/2026	Subgrade Inspections	MAXIM KORNGOLD	special
08/24/2026	Fenestration air leakage	MAXIM KORNGOLD	energy_progress
08/24/2026	Fenestration areas	MAXIM KORNGOLD	energy_progress
08/24/2026	Air barrier - visual inspection	MAXIM KORNGOLD	energy_progress
08/24/2026	Insulation placement and R values	MAXIM KORNGOLD	energy_progress
08/24/2026	Subsurface Conditions – Fill Placement & In-Place Density	MAXIM KORNGOLD	special
08/24/2026	Subsurface Investigations (Borings/Test Pits)	MAX POLICASTRO	special
08/03/2026	Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation	MAXIM KORNGOLD	special
08/03/2026	Final	MAXIM KORNGOLD	progress
08/03/2026	Subsurface Conditions – Fill Placement & In-Place Density	MAXIM KORNGOLD	special
08/03/2026	Subgrade Inspections	MAXIM KORNGOLD	special
08/03/2026	Subsurface Investigations (Borings/Test Pits)	MAX POLICASTRO	special
08/03/2026	Fenestration and door U-factor and product ratings	MAXIM KORNGOLD	energy_progress
08/03/2026	Fenestration areas	MAXIM KORNGOLD	energy_progress
08/03/2026	Air barrier - visual inspection	MAXIM KORNGOLD	energy_progress
08/03/2026	Insulation placement and R values	MAXIM KORNGOLD	energy_progress
08/03/2026	Subsurface Investigations (Borings/Test Pits)	MAXIM KORNGOLD	special
08/03/2026	Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilities	MAXIM KORNGOLD	special
08/03/2026	Fenestration air leakage	MAXIM KORNGOLD	energy_progress
07/14/2026	Mechanical Systems	MIKHAIL ZEYGMAN	special

Latest 25 of 150.

▾Documents — 509 on file (BIS + DOB NOW)

▸Plans & Drawings43

▸DOB NOWPlans/Sketch41

08/25/2026B01017209-I1Request digital key ↗

08/23/2026B01130913-I1Request digital key ↗

08/23/2026B01130911-I1Request digital key ↗

Showing 3 of 41 on file for this type

▸DOB NOWPlans/Sketch - Place of Assembly2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸Applications & Permits14

▸DOB NOWDEP Stormwater Construction Permit14

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 14 on file for this type

▸Zoning, Tax Lot & Property Records20

▸DOB NOWZD1: DOB Zoning Diagram10

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 10 on file for this type

▸DOB NOWZoning Exhibit form (1-5)10

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 10 on file for this type

▸Seals & Professional Certifications212

▸DOB NOWProgress Inspector Seal & Signature97

09/02/2026B01011532-A6Open ↗

09/02/2026B01011532-A7Open ↗

Showing 3 of 97 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature72

09/27/2026B01017209-S1Open ↗

09/02/2026B01011532-A7Open ↗

Showing 3 of 72 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature43

08/25/2026B01017209-I1Open ↗

08/25/2026B01017209-S1Open ↗

08/25/2026B01017273-P1Open ↗

Showing 3 of 43 on file for this type

▸Trade Schedules & Equipment15

▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)15

08/17/2026B01011532-S6Open ↗

Showing 1 of 15 on file for this type

▸Safety & Tenant Protection29

▸DOB NOWStreet Tree Checklist17

08/17/2026B01011532-S8Open ↗

Showing 1 of 17 on file for this type

▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan4

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 4 on file for this type

▸DOB NOWStreet Tree Sign Off4

08/17/2026B01011532-S8Open ↗

Showing 1 of 4 on file for this type

▸DOB NOWNYCSCA - Approved Site Safety Plans3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸DOB NOWStreet Trees Site Plan1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Inspections & Test Reports11

▸DOB NOWSOIL REPORT9

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 9 on file for this type

▸DOB NOWTR4 Test Report and Plot Diagram2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸Approvals, Objections & Sign-offs77

▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter43

08/25/2026B01017209-I1Open ↗

08/23/2026B01130913-I1Open ↗

08/23/2026B01130819-I1Open ↗

Showing 3 of 43 on file for this type

▸DOB NOWDesign Commission Approval City Owned (Exterior Work)33

08/23/2026B01130819-I1Open ↗

08/17/2026B01011532-S7Open ↗

Showing 2 of 33 on file for this type

▸DOB NOWDesign Commission Sign Off City Owned (Exterior Work)1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Other Documents88

▸DOB NOWNYCSCA - BCC Plan Examination Transmittal41

08/23/2026B01130819-I1Open ↗

08/17/2026B01011532-S7Open ↗

08/17/2026B01011532-S8Open ↗

Showing 3 of 41 on file for this type

▸DOB NOWSite Survey: Initial17

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 17 on file for this type

▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone17

08/17/2026B01011532-S8Open ↗

Showing 1 of 17 on file for this type

▸DOB NOWProperty Ownership Certification10

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 10 on file for this type

▸DOB NOWAdjoining Owners Notification3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type