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Over six families without stores
312 JEFFERSON STREET
BROOKLYN · BIN 3072357
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1931Year Built
4Stories
C1Building Class
R6Zoning
6,500 sfGross Floor Area
8Units
Rent Stabilized18 Open Violations ▸
Over six families without stores · Owner of record: SL SYSTEMS LLC · 2,500 sf lot · 2.6 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
SL SYSTEMS LLC203/22/2026
Building Lifecycle
All (60)Violation (60)
11/20/2025
Violation issued (HPD, closed)
I
07/18/2024
Violation issued (ECB, closed)
Construction
07/01/2024
Violation issued (HPD, open)
C
07/01/2024
Violation issued (HPD, open)
C
07/01/2024
Violation issued (HPD, closed)
C
07/01/2024
Violation issued (HPD, open)
C
07/01/2024
Violation issued (HPD, closed)
B
07/01/2024
Violation issued (HPD, closed)
B
07/01/2024
Violation issued (HPD, closed)
B
07/01/2024
Violation issued (HPD, closed)
A
07/01/2024
Violation issued (HPD, closed)
B
04/10/2024
Violation issued (HPD, closed)
A
04/01/2024
Violation issued (HPD, closed)
C
04/01/2024
Violation issued (HPD, closed)
C
04/01/2024
Violation issued (HPD, open)
C
04/01/2024
Violation issued (HPD, closed)
A
04/01/2024
Violation issued (HPD, open)
B
04/01/2024
Violation issued (HPD, open)
B
11/22/2023
Violation issued (HPD, closed)
I
03/23/2023
Violation issued (HPD, closed)
A
11/14/2022
Violation issued (HPD, closed)
I
02/25/2022
Violation issued (HPD, closed)
A
11/09/2021
Violation issued (HPD, open)
C
07/19/2021
Violation issued (HPD, closed)
A
07/19/2021
Violation issued (HPD, closed)
A
07/19/2021
Violation issued (HPD, closed)
B
07/19/2021
Violation issued (HPD, closed)
A
04/09/2021
Violation issued (HPD, closed)
A
03/20/2021
Violation issued (HPD, closed)
A
03/20/2021
Violation issued (HPD, closed)
A
03/20/2021
Violation issued (HPD, closed)
C
03/20/2021
Violation issued (HPD, closed)
B
03/20/2021
Violation issued (HPD, closed)
B
03/20/2021
Violation issued (HPD, closed)
B
02/23/2021
Violation issued (HPD, open)
C
12/23/2020
Violation issued (HPD, open)
C
11/19/2020
Violation issued (HPD, closed)
A
11/19/2020
Violation issued (HPD, closed)
A
11/19/2020
Violation issued (HPD, closed)
B
11/19/2020
Violation issued (HPD, closed)
A
11/06/2020
Violation issued (HPD, open)
B
11/06/2020
Violation issued (HPD, closed)
B
11/06/2020
Violation issued (HPD, closed)
B
11/06/2020
Violation issued (HPD, closed)
C
11/06/2020
Violation issued (HPD, closed)
A
11/06/2020
Violation issued (HPD, open)
B
11/06/2020
Violation issued (HPD, open)
B
11/06/2020
Violation issued (HPD, closed)
A
11/06/2020
Violation issued (HPD, open)
B
11/06/2020
Violation issued (HPD, open)
B
10/30/2019
Violation issued (HPD, closed)
I
10/18/2018
Violation issued (HPD, closed)
I
10/09/2015
Violation issued (HPD, closed)
I
09/18/2014
Violation issued (HPD, closed)
C
09/18/2014
Violation issued (HPD, open)
B
09/18/2014
Violation issued (HPD, open)
B
04/30/2012
Violation issued (HPD, closed)
A
08/02/2011
Violation issued (HPD, open)
B
08/02/2011
Violation issued (HPD, closed)
B
06/06/2011
Violation issued (HPD, closed)
A
Nothing on file for this building.
Nothing on file for this building.
Nothing on file for this building.
Nothing on file for this building.