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421 Suydam Street

BrooklynBIN 3073008
HPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
0
Immediately hazardous
Open Class B
3
Hazardous
Open Class A
1
Non-hazardous
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
8
DOB permit records
Last activity
Nov 30, 2025
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 61 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 0
Open Class B violations
Hazardous
This building 3
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. 61 records on file.

Download this timeline (CSV) →
Nov 30, 2025
Dec 30, 2024
Nov 1, 2024
Apr 2, 2024
Apr 2, 2024
Apr 2, 2024
Apr 2, 2024
Dec 7, 2023
Sep 25, 2023
Feb 6, 2023
Dec 16, 2021
Apr 15, 2021
Dec 12, 2018
Oct 17, 2018
Oct 17, 2018
Oct 15, 2018
Oct 15, 2018
Oct 4, 2016
Oct 14, 2015
May 16, 2014
Dec 13, 2011
Dec 31, 2009
Jan 1, 2009
Sep 18, 2008
Jan 3, 2008
Dec 24, 2007
Dec 24, 2007
Feb 23, 2007
Feb 23, 2007
Jan 19, 2007

OATH / ECB summonses & fines

No balance is recorded as due across the 9 summonses below, out of $18,650.00 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 421 Suydam Street
1015174Sep 13, 200524B/34B/38/50 24B- OUTSIDE THE BATHROOM 50-MISSING SYPHON DEVICE/ PIGTOct 31, 2005WRITTEN OFF—
776579Apr 24, 2004FAILURE TO MAINTAIN BUILDING DEFECTS ARE (1) IN APARTMENT 1L A PARTITIJun 7, 2004WRITTEN OFF—
868271Oct 15, 2003B4A 36 32A 38 50 NO RATING PLATE ON BOILER REPLACE CO BACK FLOW PREVENDec 1, 2003WRITTEN OFF—
861806Sep 30, 2003FAILURE TO MAINTAIN DEFECT NOTED- (1) LOOSE, MISSING & UNKEYED BRICK ANov 17, 2003WRITTEN OFF—
913172Jul 15, 2003FAILURE TO MAINTAIN BLDG DEFECT IS LOOSE MISSING COPING STARES ON ROOFAug 25, 2003WRITTEN OFF—
913496Jul 11, 2003FAILURE TO MAINTAIN BUILDING : DEFECET IS : APARTMENTS 2R & 2L AT REARAug 25, 2003WRITTEN OFF—
853896May 8, 2003FAILURE TO MAINTAIN EXTERIOR BUILDING WALL : DEFECT ARE : LOOSE, MISSIJun 23, 2003WRITTEN OFF—
854443Apr 21, 2003FAILURE TO MAINTAIN BUILDING : DEFECT IS : BOTH CHIMNEY'S AT FRONT & RJun 9, 2003WRITTEN OFF—
626748May 9, 2001FAILURE TO MAINTAIN EXTERIOR BUILDING WALL NOTED:REAR PARAPET WALL BRIJun 25, 2001WRITTEN OFF—