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Zoned residential, not Manhattan
1983 54 STREET
BROOKLYN · Mapleton-Midwood (West) · BIN 3130341
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0Year Built
—Stories
V0Building Class
R5Zoning
0 sfGross Floor Area
0Units
0 Open ViolationsFDNY Report ↗
Zoned residential, not Manhattan · Owner of record: 20TH AVENUE LLC · 6,211 sf lot · 0 FAR built · Flood zone X
Locations of Work
Roof2p · 1 filing · 14 docs
Floor 22p · 1 filing · 14 docs
Floor 12p · 1 filing · 14 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
09/27/2023$1.2M—— → —— not available
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ADROIT ENGINEERING PLLC211/21/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
AVALON DESIGNS403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
HEXAGON INDUSTRIES INCGeneral Contractor307/08/2026
KAUFMAN GROUP INCGeneral Contractor104/09/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
ADROIT ENGINEERING PLLC8885105/28/2024
Building Lifecycle
All (10)Filed (2)Permit Issued (4)Signed Off (1)Violation (1)Special Inspection (2)
01/21/2026
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/20/2026
Permit issued — Construction Fence
B01100506-I1-FN
11/27/2025
Permit issued — Construction Fence
B01100506-I1-FN
03/24/2025
Signed off — Full Demolition
B01050882-I1
01/29/2025
Permit issued — Full Demolition
B01050882-I1-FD
11/25/2024
Permit issued — Construction Fence
B01100506-I1-FN
11/21/2024
Filed — Alteration
B01100506-I1
05/28/2024
Filed — Full Demolition
B01050882-I1
05/15/2024
Special inspection requirement — Construction Operations Influencing Adjacent Structures
DUY HOANG
05/15/2024
Special inspection requirement — Structural Stability – Alterations of existing Buildings
DUY HOANG
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWConstruction FencePermit IssuedKAUFMAN GROUP INC01/20/2026
DOB NOWConstruction FencePermit IssuedHEXAGON INDUSTRIES INC11/27/2025
DOB NOWFull DemolitionSigned-offHEXAGON INDUSTRIES INC01/29/2025
DOB NOWConstruction FencePermit IssuedHEXAGON INDUSTRIES INC11/25/2024
Nothing on file for this building.
▾Special Inspection Requirements (DOB NOW) — 2
DateRequirementInspectorRole
05/15/2024Construction Operations Influencing Adjacent StructuresDUY HOANGspecial
05/15/2024Structural Stability – Alterations of existing BuildingsDUY HOANGspecial
▾Documents — 16 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/25/2026B01050882-I1Request digital key ↗
08/23/2026B01100506-I1Request digital key ↗
▸Seals & Professional Certifications4
▸DOB NOWSpecial Inspector Seal & Signature2
09/01/2026B01050882-I1Open ↗
09/01/2026B01050882-I1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/13/2026B01100506-I1Open ↗
08/13/2026B01050882-I1Open ↗
▸Trade Schedules & Equipment4
▸DOB NOWElectric Cut-Off1
08/13/2026B01050882-I1Open ↗
▸DOB NOWWater Cut-Off1
08/13/2026B01050882-I1Open ↗
▸DOB NOWGas Cut-Off1
08/13/2026B01050882-I1Open ↗
▸DOB NOWSewer Cut-Off1
08/13/2026B01050882-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026B01050882-I1Open ↗
▸DOB NOWRodent Control1
08/13/2026B01050882-I1Open ↗
▸Other Documents4
▸DOB NOWCommunity Board Notification1
08/13/2026B01050882-I1Open ↗
▸DOB NOWProperty Ownership Certification1
08/13/2026B01050882-I1Open ↗
▸DOB NOWFull Demo: 10-Day Notice1
08/13/2026B01050882-I1Open ↗
▸DOB NOWStructure Photographs1
08/13/2026B01050882-I1Open ↗