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Two family converted from one family
497 CHESTNUT STREET
BROOKLYN · BIN 3095031
💬 Discuss this project
1899Year Built
2Stories
B3Building Class
R5Zoning
1,872 sfGross Floor Area
2Units
Rent Stabilized11 Open Violations 10 unresolved · 1 paperwork only ▸FDNY Report ↗
Two family converted from one family · Owner of record: JOY BI JOY DEVELOPMENT CORP. · 1,580 sf lot · 1.18 FAR built · Flood zone X
Locations of Work
Architecture
Permit Issued — active, not yet Signed-off
Sub-BasementUnder Construction1p · 1 filing · 3 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/05/2022$580K—Private party → JOY BI JOY DEVELOPMENT CORP.$310/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
AFM INSPECTIONS & ENGINEERING, PLLC109/26/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
KATARIA203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
KATARIA BUILDERS LLCGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
AFM INSPECTIONS & ENGINEE4675109/26/2024
Building Lifecycle
All (29)Filed (1)Permit Issued (1)Violation (27)
06/01/2026
Permit issued — General Construction
B01091162-I1-GC
11/24/2025
Violation issued (HPD, open)
I
02/21/2025
Violation issued (HPD, open)
B
02/21/2025
Violation issued (HPD, open)
A
02/21/2025
Violation issued (HPD, open)
B
02/14/2025
Violation issued (HPD, open)
C
02/14/2025
Violation issued (HPD, open)
C
02/12/2025
Violation issued (HPD, open)
B
02/12/2025
Violation issued (HPD, open)
C
12/03/2024
Violation issued (HPD, closed)
I
09/26/2024
Filed — Alteration
B01091162-I1
11/28/2023
Violation issued (HPD, closed)
I
03/16/2022
Violation issued (HPD, closed)
I
04/21/2021
Violation issued (HPD, closed)
I
12/01/2020
Violation issued (HPD, open)
B
12/01/2020
Violation issued (HPD, open)
B
01/09/2018
Violation issued (HPD, closed)
I
03/22/2017
Violation issued (ECB, open)
Construction
12/07/2016
Violation issued (HPD, closed)
I
11/17/2016
Violation issued (HPD, closed)
C
11/17/2016
Violation issued (HPD, closed)
B
11/17/2016
Violation issued (HPD, closed)
B
11/14/2016
Violation issued (HPD, closed)
I
11/01/2016
Violation issued (HPD, closed)
B
11/01/2016
Violation issued (HPD, closed)
C
11/01/2016
Violation issued (HPD, closed)
C
11/01/2016
Violation issued (HPD, closed)
B
11/01/2016
Violation issued (HPD, closed)
C
11/01/2016
Violation issued (HPD, closed)
B
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedKATARIA BUILDERS LLC06/01/2026
1 project · most recent 08/28/2025
FiledStatusContractorScope
08/28/2025Permit IssuedEXPERT ELECTRIC.CONT NY I3 meters, 3 new_meters
Nothing on file for this building.
▾Documents — 3 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/24/2026B01091162-I1Request digital key ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/24/2026B01091162-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/24/2026B01091162-I1Open ↗