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One family attached or semi-detached
2424 84 STREET
BROOKLYN · BIN 3185249
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1920Year Built
2.5Stories
A5Building Class
R5Zoning
1,776 sfGross Floor Area
1Units
One family attached or semi-detached · 2,500 sf lot · 0.71 FAR built · Flood zone X500
Locations of Work
ArchitecturePlumbing
Permit Issued — active, not yet Signed-off
CellarUnder Construction1 filing · 12 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/05/2023$1.1M—— → —$604/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
FACTORY ENGINEERING WORKS PLLC108/31/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
NY BUILDING ASSOCIATES INGeneral Contractor109/07/2026
CATMAN PLUMBING INCPlumbing109/07/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
FACTORY ENGINEERING WORKS8855108/31/2026
Building Lifecycle
All (5)Filed (1)Permit Issued (2)Special Inspection (2)
09/03/2026
Permit issued — Plumbing
B01449853-S1-PL
09/03/2026
Permit issued — General Construction
B01449853-I1-GC
08/31/2026
Filed — Alteration
Remove (1) stove, (1) sink and (1) 3pc bathroom. Install (1) shower, (1) water closet and (1) lavatory in Cellar. No change in use occupancy or egress.
B01449853-I1
08/27/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Kui He
08/27/2026
Special inspection requirement — Energy Code Compliance Inspections
Kui He
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedCATMAN PLUMBING INC09/03/2026
DOB NOWGeneral ConstructionPermit IssuedNY BUILDING ASSOCIATES IN09/03/2026
1 project · most recent 08/31/2026
Gas Water/Sanitary
FiledStatusContractorScope
08/31/2026Permit IssuedCATMAN PLUMBING INCGas, Water/Sanitary
1 project · most recent 09/03/2026
General Wiring
FiledStatusContractorScope
09/03/2026Permit IssuedINTELOGIC ELECTRIC, INC.General Wiring
▾Special Inspection Requirements (DOB NOW) — 2
DateRequirementInspectorRole
08/27/2026Fire-Resistant Penetrations and JointsKui Hespecial
08/27/2026Energy Code Compliance InspectionsKui Heprogress
▾Documents — 12 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
09/15/2026B01449853-I1Request digital key ↗
09/15/2026B01449853-S1Request digital key ↗
▸Zoning, Tax Lot & Property Records2
▸DOB NOWRestrictive Declaration/Easement 12
09/15/2026B01449853-S1Open ↗
09/10/2026B01449853-I1Open ↗
▸Seals & Professional Certifications6
▸DOB NOWDPL-1: Design Professional Seal & Signature2
09/15/2026B01449853-S1Open ↗
09/10/2026B01449853-I1Open ↗
▸DOB NOWProgress Inspector Seal & Signature2
09/23/2026B01449853-I1Open ↗
09/23/2026B01449853-S1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
09/23/2026B01449853-I1Open ↗
09/23/2026B01449853-S1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
09/15/2026B01449853-S1Open ↗
09/10/2026B01449853-I1Open ↗