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321 Union Street

BrooklynBIN 3391752
HPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
0
Immediately hazardous
Open Class B
0
Hazardous
Open Class A
0
Non-hazardous
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
9
DOB permit records
Last activity
Jan 16, 2024
Bedbugs record

Building health score

A composite of public indicators. Every input is a public record. See the full methodology.

A
Health score · Jul 29, 2026
Scored from all 32 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 0
Open Class B violations
Hazardous
This building 0
Heat & hot water records
Violations and complaints, last 24 months
This building 0
Unpaid penalties
OATH/ECB summonses with balance due
This building $0
Bedbug filings with infestations
Annual LL69 filings on record
This building 0
Tenant litigation
Open HP actions in Housing Court
This building 0
Active vacate order
HPD or FDNY order to vacate, still in effect
This building No

Unified timeline

Every record from every agency, interleaved. 32 records on file.

Download this timeline (CSV) →
Dec 10, 2025
Dec 17, 2024
Jan 16, 2024
Jan 10, 2023
Dec 21, 2021
Jan 6, 2021
Feb 21, 2020
Jan 8, 2019
Nov 30, 2017
Feb 20, 2015
Jan 2, 2015
Sep 25, 2014
Sep 24, 2014
Jan 1, 2009
Jan 1, 2009
Jan 23, 2008
Aug 17, 2007
Apr 27, 2007
Mar 30, 2007
Mar 27, 2007
Mar 3, 2007
Jan 10, 2007
Dec 7, 2006
Dec 7, 2006
Dec 7, 2006
Dec 7, 2006
Dec 7, 2006
Dec 7, 2006
Nov 28, 2006
Nov 28, 2006

OATH / ECB summonses & fines

No balance is recorded as due across the 3 summonses below, out of $3,800.00 in penalties imposed. The city’s published records do not show whether a penalty was paid, reduced, or written off.

OATH and ECB summonses for 321 Union Street
163620Dec 7, 2006PLUMBING WORK WITHOUT A PERMIT. NOTED AT TIME OF INSPECTION AN ALT Apr 16, 2007IN VIOLATION—
412846Dec 7, 2006FAILURE TO CARRY OUT DEMOLITION OPERATIONS IN A SAFE & PROPER MANNER. Apr 16, 2007IN VIOLATION—
412856Dec 7, 2006FAILURE TO SAFEGUARD PUBLIC AND PROPERTY NOTED AT TIME OF INSPECTION Apr 16, 2007IN VIOLATION—