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Zoned residential, not Manhattan
1983 54 STREET
BROOKLYN · BIN 3130340
💬 Discuss this project
0Year Built
—Stories
V0Building Class
R5Zoning
0 sfGross Floor Area
0Units
1 Open Violation ▸FDNY Report ↗
Zoned residential, not Manhattan · Owner of record: 20TH AVENUE LLC · 6,211 sf lot · 0 FAR built · Flood zone X
Locations of Work
Mechanical
Roof3p · 2 filings · 20 docs
Bulkhead1p · 1 filing · 20 docs
Floor 42p · 1 filing · 20 docs
Floor 32p · 1 filing · 20 docs
Floor 24p · 2 filings · 20 docs
Floor 14p · 2 filings · 20 docs
Cellar2p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
20 AVENUE103/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
09/27/2023$1.2M—— → —— not available
▾Design Consultants (Architect / Engineer of Record)
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
AVALON DESIGNS403/21/2026
SPEEDY EXPEDITING603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
HEXAGON INDUSTRIES INCGeneral Contractor507/08/2026
KAUFMAN GROUP INCGeneral Contractor303/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
ADROIT ENGINEERING PLLC8885105/28/2024
Building Lifecycle
All (61)Filed (8)Permit Issued (4)Signed Off (1)Violation (2)Objection (16)Special Inspection (30)
05/18/2026
Special inspection requirement — Underpinning
04/29/2026
Objection resolved — Resolved
04/13/2026
Objection resolved — Resolved
04/10/2026
Objection raised — Energy
04/10/2026
Objection raised — Structural
04/10/2026
Objection raised — Plumbing
04/10/2026
Objection raised — Fire_Protection
04/10/2026
Objection raised — Scope
04/10/2026
Objection raised — Plumbing
04/10/2026
Objection raised — Energy
04/10/2026
Objection raised — Zoning
03/24/2026
Filed — New Building
UNDERPINNING WORKTYPE FILED IN CONJUNCTION WITH SOE FILED SEPARATELY. FILED IN CONJUNCTION WITH NB B01070276-I1
B01070276-S2
03/24/2026
Filed — New Building
UNDERPINNING WORKTYPE FILED IN CONJUNCTION WITH SOE FILED SEPARATELY. FILED IN CONJUNCTION WITH NB B01070276-I1
B01070276-S1
03/24/2026
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
03/24/2026
Special inspection requirement — HVAC-R and service water heating equipment
03/24/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
03/24/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
03/24/2026
Special inspection requirement — Energy Code Compliance Inspections
03/24/2026
Special inspection requirement — Energy Code Compliance Inspections
03/24/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
03/23/2026
Filed — New Building
UNDERPINNING WORKTYPE FILED IN CONJUNCTION WITH SOE FILED SEPARATELY. FILED IN CONJUNCTION WITH NB B01070276-I1
B01070276-S4
03/23/2026
Special inspection requirement — Shutoff dampers
03/23/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
03/23/2026
Special inspection requirement — HVAC-R and service water heating system controls
03/23/2026
Special inspection requirement — HVAC-R and service water heating equipment
03/20/2026
Special inspection requirement — Structural Steel - Details
03/20/2026
Special inspection requirement — Concrete - Cast-In-Place
03/20/2026
Special inspection requirement — Post-installed Anchors
03/20/2026
Special inspection requirement — Structural Steel - High Strength Bolting
03/20/2026
Special inspection requirement — Structural Steel - Welding
03/20/2026
Special inspection requirement — Subgrade Inspections
03/20/2026
Special inspection requirement — Subsurface Conditions – Fill Placement & In-Place Density
03/20/2026
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
03/19/2026
Special inspection requirement — Air barrier - visual inspection
01/21/2026
Permit issued — Construction Fence
B01100500-I1-FN
01/21/2026
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/27/2025
Permit issued — Construction Fence
B01100500-I1-FN
06/18/2025
Objection raised — Other
06/12/2025
Filed — New Building
UNDERPINNING WORKTYPE FILED IN CONJUNCTION WITH SOE FILED SEPARATELY. FILED IN CONJUNCTION WITH NB B01070276-I1
B01070276-S6
06/12/2025
Objection resolved — Addressed
05/30/2025
Objection raised — Other
05/27/2025
Filed — New Building
UNDERPINNING WORKTYPE FILED IN CONJUNCTION WITH SOE FILED SEPARATELY. FILED IN CONJUNCTION WITH NB B01070276-I1
B01070276-S3
05/27/2025
Special inspection requirement — Subsurface Conditions – Fill Placement & In-Place Density
05/27/2025
Special inspection requirement — Subgrade Inspections
05/27/2025
Special inspection requirement — Structural Steel - Welding
05/27/2025
Special inspection requirement — Structural Steel - Details
05/27/2025
Special inspection requirement — Final
05/27/2025
Special inspection requirement — Post-installed Anchors
05/27/2025
Special inspection requirement — Footing and Foundation
05/27/2025
Special inspection requirement — Concrete - Cast-In-Place
05/27/2025
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
03/24/2025
Signed off — Full Demolition
B01050883-I1
01/29/2025
Permit issued — Full Demolition
B01050883-I1-FD
11/22/2024
Permit issued — Construction Fence
B01100500-I1-FN
11/21/2024
Filed — Alteration
Installation of 8ft construction Fence.
B01100500-I1
10/18/2024
Objection raised — Other
10/01/2024
Filed — New Building
UNDERPINNING WORKTYPE FILED IN CONJUNCTION WITH SOE FILED SEPARATELY. FILED IN CONJUNCTION WITH NB B01070276-I1
B01070276-I1
06/10/2024
Objection raised — Admin
06/10/2024
Objection resolved — Addressed
05/28/2024
Filed — Full Demolition
B01050883-I1
Latest 60 of 61 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWConstruction FencePermit IssuedKAUFMAN GROUP INC01/21/2026
DOB NOWConstruction FencePermit IssuedHEXAGON INDUSTRIES INC11/27/2025
DOB NOWFull DemolitionSigned-offHEXAGON INDUSTRIES INC01/29/2025
DOB NOWConstruction FencePermit IssuedHEXAGON INDUSTRIES INC11/22/2024
1 project · most recent 03/24/2026
Heating and Air Conditioning Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
03/24/2026——Heating and Air Conditioning Systems, Ventilation Systems
Heat / Cool
Mitsubishi Electric MPE-1-W4-51-150-A3 143,900 BTU · Heat Pump Outdoor ×3
PURY-HM96TXU-A 96,000 BTU · Vrf Outdoor ×3
PUHY-EM72TXU-A 80,000 BTU · Vrf Outdoor ×1
PURY-EM168TXU-A 168,000 BTU · Vrf Outdoor ×1
PURY-HM120TXU-A 120,000 BTU · Vrf Outdoor ×1
PUZ-AH24NL 24,000 BTU · Heat Pump Outdoor ×1
Ventilation
— LGH-F600RVX2-E, LGH-F470RVX3-E 600 CFM · Erv ×7
1 project · most recent 03/24/2026
Gas Storm Water/Sanitary
FiledStatusContractorScope
03/24/2026——Gas, Storm, Water/Sanitary
1 project · most recent 03/24/2026
FiledStatusContractorScope
03/24/2026——5 scope_items
1 project · most recent 11/21/2024
Fence
FiledStatusContractorScope
11/21/2024Permit IssuedKAUFMAN GROUP INCFence
▾Special Inspection Requirements (DOB NOW) — 48
DateRequirementInspectorRole
05/18/2026Underpinning—special
03/24/2026Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation—special
03/24/2026HVAC-R and service water heating equipment—energy_progress
03/24/2026Fire-Resistant Penetrations and Joints—special
03/24/2026HVAC-R and service water piping design and insulation—energy_progress
03/24/2026Energy Code Compliance Inspections—progress
03/24/2026Energy Code Compliance Inspections—progress
03/24/2026Fire-Resistant Penetrations and Joints—special
03/23/2026Shutoff dampers—energy_progress
03/23/2026HVAC-R and service water piping design and insulation—energy_progress
03/23/2026HVAC-R and service water heating system controls—energy_progress
03/23/2026HVAC-R and service water heating equipment—energy_progress
03/20/2026Structural Steel - Details—special
03/20/2026Concrete - Cast-In-Place—special
03/20/2026Post-installed Anchors—special
03/20/2026Structural Steel - High Strength Bolting—special
03/20/2026Structural Steel - Welding—special
03/20/2026Subgrade Inspections—special
03/20/2026Subsurface Conditions – Fill Placement & In-Place Density—special
03/20/2026Subsurface Investigations (Borings/Test Pits)—special
03/19/2026Air barrier - visual inspection—energy_progress
05/27/2025Subsurface Conditions – Fill Placement & In-Place Density—special
05/27/2025Subgrade Inspections—special
05/27/2025Structural Steel - Welding—special
05/27/2025Structural Steel - Details—special
Latest 25 of 48.
▾Documents — 39 on file (BIS + DOB NOW)
▸Plans & Drawings8
▸DOB NOWPlans/Sketch8
08/25/2026B01050883-I1Request digital key ↗
08/24/2026B01070276-I1Request digital key ↗
08/24/2026B01070276-S1Request digital key ↗
Showing 3 of 8 on file for this type
▸Zoning, Tax Lot & Property Records4
▸DOB NOWZD1: DOB Zoning Diagram2
08/24/2026B01070276-I1Open ↗
08/13/2026B01070276-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026B01070276-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)1
08/13/2026B01070276-I1Open ↗
▸Seals & Professional Certifications11
▸DOB NOWDPL-1: Design Professional Seal & Signature9
08/24/2026B01070276-S6Open ↗
08/24/2026B01070276-S4Open ↗
08/24/2026B01070276-S2Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature2
08/23/2026B01050883-I1Open ↗
08/23/2026B01050883-I1Open ↗
▸Trade Schedules & Equipment5
▸DOB NOWWater Cut-Off1
08/13/2026B01050883-I1Open ↗
▸DOB NOWGas Cut-Off1
08/13/2026B01050883-I1Open ↗
▸DOB NOWElectric Cut-Off1
08/13/2026B01050883-I1Open ↗
▸DOB NOWSewer Cut-Off1
08/13/2026B01050883-I1Open ↗
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)1
08/24/2026B01070276-I1Open ↗
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/24/2026B01070276-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026B01050883-I1Open ↗
▸DOB NOWRodent Control1
08/13/2026B01050883-I1Open ↗
▸Inspections & Test Reports1
▸DOB NOWSOIL REPORT1
08/24/2026B01070276-S4Open ↗
▸Other Documents7
▸DOB NOWSite Survey: Initial2
08/24/2026B01070276-I1Open ↗
08/13/2026B01070276-I1Open ↗
▸DOB NOWProperty Ownership Certification2
08/24/2026B01070276-I1Open ↗
08/13/2026B01050883-I1Open ↗
▸DOB NOWFull Demo: 10-Day Notice1
08/13/2026B01050883-I1Open ↗
▸DOB NOWStructure Photographs1
08/13/2026B01050883-I1Open ↗
▸DOB NOWCommunity Board Notification1
08/13/2026B01050883-I1Open ↗