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Three families
491 WILLOUGHBY AVENUE
BROOKLYN · Bedford-Stuyvesant (West) · BIN 3048786
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1899Year Built
3Stories
C0Building Class
R6BZoning
3,600 sfGross Floor Area
3Units
Rent Stabilized26 Open Violations 25 unresolved · 1 paperwork only ▸FDNY Report ↗
Three families · 2,000 sf lot · 1.8 FAR built · Flood zone X
Locations of Work
ArchitectureEquipmentGeneral
Floor 13p · 1 filing · 2 docs
Site & exterior2p · 1 filing · 6 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
J G CONSTRUCTION SRVCS407/08/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NA206/30/2021
SYED ENGINEERING, P.C.101/20/2021
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BUILD TEAM403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CHATKHIL CONTRACTING & HAGeneral Contractor403/21/2026
NEU, RICHARDElectrical103/21/2026
RICHARD NEUElectrical103/22/2026
LELIS, ARILSONElectrical103/21/2026
SERGIO GIANNACHIElectrical103/21/2026
J & G CONSTRUCTION SVCSGeneral Contractor107/08/2026
RICHARD NEUElectrical103/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
HSU & ASSOCIATES8025206/30/2021
Building Lifecycle
All (47)Filed (3)Permit Issued (3)Violation (39)Special Inspection (2)
06/11/2025
Violation issued (HPD, closed)
A
11/25/2024
Violation issued (HPD, closed)
I
04/12/2024
Violation issued (HPD, closed)
A
11/17/2023
Violation issued (HPD, closed)
I
03/27/2023
Violation issued (HPD, closed)
A
03/02/2022
Violation issued (HPD, closed)
A
07/26/2021
Permit issued — General Construction
B00528794-I1-GC
07/08/2021
Permit issued — General Construction
B00528794-I1-GC
07/08/2021
Special inspection requirement — Masonry
Chih Hsu
07/08/2021
Special inspection requirement — Structural Stability – Alterations of existing buildings
Chih Hsu
06/30/2021
Filed — Alteration
B00528794-P1
06/03/2021
Filed — Alteration
B00528794-I1
04/14/2021
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
04/13/2021
Violation issued (HPD, closed)
A
04/13/2021
Violation issued (HPD, closed)
I
03/26/2021
Violation issued (ECB, open)
Construction
01/20/2021
Filed — Alteration
B00453613-I1
01/20/2021
Permit issued — Sidewalk Shed
B00453613-I1-SH
01/14/2021
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/11/2021
Violation issued (ECB, open)
Construction
01/11/2021
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
10/31/2019
Violation issued (HPD, closed)
I
10/22/2018
Violation issued (HPD, closed)
I
11/16/2016
Violation issued (HPD, closed)
I
10/14/2015
Violation issued (HPD, closed)
I
09/30/2011
Violation issued (HPD, open)
B
08/18/2011
Violation issued (HPD, open)
B
12/14/2006
Violation issued (HPD, open)
B
04/30/2005
Violation issued (HPD, open)
B
04/23/1990
Violation issued (HPD, open)
A
04/23/1990
Violation issued (HPD, open)
B
04/23/1990
Violation issued (HPD, open)
B
04/23/1990
Violation issued (HPD, open)
B
04/23/1990
Violation issued (HPD, open)
B
04/23/1990
Violation issued (HPD, open)
B
04/23/1990
Violation issued (HPD, open)
C
04/23/1990
Violation issued (HPD, open)
B
04/23/1990
Violation issued (HPD, open)
B
04/23/1990
Violation issued (HPD, open)
B
04/23/1990
Violation issued (HPD, open)
B
04/23/1990
Violation issued (HPD, open)
A
04/23/1990
Violation issued (HPD, open)
A
04/23/1990
Violation issued (HPD, open)
A
04/23/1990
Violation issued (HPD, open)
A
03/02/1990
Violation issued (HPD, open)
A
06/01/1930
Violation issued (HPD, open)
B
06/01/1930
Violation issued (HPD, open)
B
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedCHATKHIL CONTRACTING HA07/26/2021
DOB NOWGeneral ConstructionPermit IssuedCHATKHIL CONTRACTING HA07/08/2021
DOB NOWSidewalk ShedPermit IssuedJ & G CONSTRUCTION SVCS01/20/2021
1 project · most recent 01/13/2021
FiledStatusContractorScope
01/13/2021Permit IssuedRICHARD NEU—
▾Special Inspection Requirements (DOB NOW) — 2
DateRequirementInspectorRole
07/08/2021MasonryChih Hsuspecial
07/08/2021Structural Stability – Alterations of existing buildingsChih Hsuspecial
▾Documents — 8 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch2
09/01/2026B00528794-I1Request digital key ↗
09/01/2026B00528794-P1Request digital key ↗
▸DOB NOWPlans/Sketch - Sidewalk Shed1
09/01/2026B00453613-I1Request digital key ↗
▸Seals & Professional Certifications5
▸DOB NOWDPL-1: Design Professional Seal & Signature3
09/01/2026B00453613-I1Open ↗
09/01/2026B00528794-I1Open ↗
09/01/2026B00528794-P1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
08/31/2026B00528794-I1Open ↗
08/31/2026B00528794-I1Open ↗