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Walk-up cooperative
840 UNION STREET
BROOKLYN · BIN 3259280
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1885Year Built
3Stories
C6Building Class
R7BZoning
3,926 sfGross Floor Area
4Units
Rent Stabilized11 Open Violations ▸
Walk-up cooperative · Owner of record: 840 UNION ST TENNANTS CORP · 1,800 sf lot · 2.18 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
840 UNION ST TENNANTS CORP103/22/2026
Building Lifecycle
All (14)Violation (14)
05/06/2026
Violation issued (HPD, open)
A
11/19/2025
Violation issued (HPD, open)
I
06/11/2025
Violation issued (HPD, open)
A
11/26/2024
Violation issued (HPD, open)
I
04/12/2024
Violation issued (HPD, open)
A
11/20/2023
Violation issued (HPD, open)
I
03/27/2023
Violation issued (HPD, open)
A
11/09/2022
Violation issued (HPD, open)
I
03/02/2022
Violation issued (HPD, open)
I
03/02/2022
Violation issued (HPD, open)
A
04/13/2021
Violation issued (HPD, open)
A
11/30/2017
Violation issued (HPD, closed)
I
10/14/2015
Violation issued (HPD, closed)
I
02/25/2015
Violation issued (HPD, closed)
I
Nothing on file for this building.
Nothing on file for this building.
Nothing on file for this building.
Nothing on file for this building.