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Three families
312 5 STREET
BROOKLYN · Park Slope · BIN 3021339
💬 Discuss this project
1910Year Built
3Stories
C0Building Class
R6BZoning
2,700 sfGross Floor Area
3Units
Rent Stabilized29 Open Violations 28 unresolved · 1 paperwork only ▸FDNY Report ↗
Three families · 2,000 sf lot · 1.35 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
ACE GROUP NY407/08/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
BANGASH ASSOCIATES INC.106/18/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
GREEN STUDIO203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
HIGH QUALITY ELEC.OF NYCElectrical103/22/2026
ACE GROUP NY CORPGeneral Contractor107/08/2026
Building Lifecycle
All (33)Filed (1)Permit Issued (1)Violation (31)
04/30/2026
Violation issued (HPD, open)
A
01/08/2026
Violation issued (ECB, open)
Construction
11/19/2025
Violation issued (HPD, open)
I
06/18/2025
Filed — Alteration
INSTALLATION OF 300PSF SIDEWALK SHED AS PER PLANS. SIDEWALK SHED SHALL COMPLY WITH CHAPTER 33 OF NYC CODE 2022. NO CHANGE IN USE, OCCUPANCY OR EGRESS UNDER THIS APPLICATION.
B01242998-I1
06/18/2025
Permit issued — Sidewalk Shed
B01242998-I1-SH
06/16/2025
Violation issued (ECB, closed)
Construction
06/16/2025
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/05/2025
Violation issued (HPD, open)
A
11/26/2024
Violation issued (HPD, open)
I
04/03/2024
Violation issued (HPD, open)
A
11/20/2023
Violation issued (HPD, open)
I
03/20/2023
Violation issued (HPD, open)
A
11/09/2022
Violation issued (HPD, open)
I
02/18/2022
Violation issued (HPD, open)
A
02/18/2022
Violation issued (HPD, open)
I
04/05/2021
Violation issued (HPD, open)
A
04/05/2021
Violation issued (HPD, open)
I
10/28/2019
Violation issued (HPD, open)
I
10/12/2018
Violation issued (HPD, open)
I
11/15/2017
Violation issued (HPD, open)
I
11/01/2016
Violation issued (HPD, open)
I
10/06/2015
Violation issued (HPD, open)
I
02/05/2015
Violation issued (HPD, open)
I
04/09/2003
Violation issued (HPD, open)
B
11/21/2000
Violation issued (HPD, open)
B
04/11/1997
Violation issued (HPD, closed)
A
02/10/1987
Violation issued (HPD, open)
B
02/10/1987
Violation issued (HPD, open)
B
02/10/1987
Violation issued (HPD, open)
B
10/06/1986
Violation issued (HPD, open)
A
10/06/1986
Violation issued (HPD, open)
A
09/29/1986
Violation issued (HPD, open)
B
09/29/1986
Violation issued (HPD, open)
B
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSidewalk ShedPermit IssuedACE GROUP NY CORP06/18/2025
1 project · most recent 07/28/2025
FiledStatusContractorScope
07/28/2025Permit IssuedHIGH QUALITY ELEC.OF NYC—
1 project · most recent 06/18/2025
Sidewalk Shed
FiledStatusContractorScope
06/18/2025Permit IssuedACE GROUP NY CORPSidewalk Shed
Nothing on file for this building.
▾Documents — 2 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/21/2026B01242998-I1Request digital key ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/21/2026B01242998-I1Open ↗