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Two family brick
975 52 STREET
BROOKLYN · BIN 3138232
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1905Year Built
2Stories
B1Building Class
R6Zoning
3,480 sfGross Floor Area
2Units
Two family brick · 2,003 sf lot · 1.74 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
Nothing on file for this building.
Building Lifecycle
All (27)Filed (2)Objection (1)Special Inspection (24)
08/29/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
PROPOSED HORIZONTAL AND VERTICAL ENLARGEMENT ON A 2 STORY BUILDING. OBTAIN NEW 3 FAMILY C OF O.
B01367647-S2
08/19/2026
Special inspection requirement — Underpinning
08/19/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
08/19/2026
Special inspection requirement — Concrete - Cast-In-Place
08/19/2026
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
06/15/2026
Special inspection requirement — Footing and Foundation
06/15/2026
Special inspection requirement — Final
04/01/2026
Objection raised — Other
03/22/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
PROPOSED HORIZONTAL AND VERTICAL ENLARGEMENT ON A 2 STORY BUILDING. OBTAIN NEW 3 FAMILY C OF O.
B01367647-I1
03/22/2026
Special inspection requirement — Metering
03/22/2026
Special inspection requirement — Protection of exposed foundation insulation
03/22/2026
Special inspection requirement — Interior lighting power
03/22/2026
Special inspection requirement — Lighting controls
03/22/2026
Special inspection requirement — Exterior lighting power
03/22/2026
Special inspection requirement — Lighting in dwelling units
03/22/2026
Special inspection requirement — Concrete - Cast-In-Place
03/22/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
03/22/2026
Special inspection requirement — Masonry
03/22/2026
Special inspection requirement — Energy Code Compliance Inspections
03/22/2026
Special inspection requirement — Fire-Resistance Rated Construction
03/22/2026
Special inspection requirement — Maintenance information
03/21/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
03/21/2026
Special inspection requirement — Fenestration air leakage
03/21/2026
Special inspection requirement — Insulation placement and R values
03/21/2026
Special inspection requirement — Air barrier - visual inspection
03/21/2026
Special inspection requirement — Fenestration areas
03/21/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
02/02/2026$1.8M—— → —$526/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
WAI LUN WAYNE TSANG108/29/2026
JX FLAME SOLUTION INC103/22/2026
Nothing on file for this building.
▾Special Inspection Requirements (DOB NOW) — 24
DateRequirementInspectorRole
08/19/2026Underpinning—special
08/19/2026Structural Stability – Alterations of existing buildings—special
08/19/2026Concrete - Cast-In-Place—special
08/19/2026Subsurface Investigations (Borings/Test Pits)—special
06/15/2026Footing and Foundation—progress
06/15/2026Final—progress
03/22/2026Metering—energy_progress
03/22/2026Protection of exposed foundation insulation—energy_progress
03/22/2026Interior lighting power—energy_progress
03/22/2026Lighting controls—energy_progress
03/22/2026Exterior lighting power—energy_progress
03/22/2026Lighting in dwelling units—energy_progress
03/22/2026Concrete - Cast-In-Place—special
03/22/2026Fire-Resistant Penetrations and Joints—special
03/22/2026Masonry—special
03/22/2026Energy Code Compliance Inspections—progress
03/22/2026Fire-Resistance Rated Construction—progress
03/22/2026Maintenance information—energy_progress
03/21/2026Fenestration and door U-factor and product ratings—energy_progress
03/21/2026Fenestration air leakage—energy_progress
03/21/2026Insulation placement and R values—energy_progress
03/21/2026Air barrier - visual inspection—energy_progress
03/21/2026Fenestration areas—energy_progress
03/21/2026Structural Stability – Alterations of existing buildings—special
▾Documents — 8 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/17/2026B01367647-I1Request digital key ↗
▸Zoning, Tax Lot & Property Records3
▸DOB NOWZD1: DOB Zoning Diagram1
08/17/2026B01367647-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/17/2026B01367647-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)1
08/17/2026B01367647-I1Open ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/17/2026B01367647-I1Open ↗
▸Other Documents3
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/17/2026B01367647-I1Open ↗
▸DOB NOWProperty Ownership Certification1
08/17/2026B01367647-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/17/2026B01367647-I1Open ↗