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21 South William Street

ManhattanBIN 1087244
HPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
0
Immediately hazardous
Open Class B
4
Hazardous
Open Class A
0
Non-hazardous
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
43
DOB permit records
Last activity
Dec 18, 2025
DOB 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 137 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 0
Open Class B violations
Hazardous
This building 4
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. 137 records on file.

Download this timeline (CSV) →
Dec 18, 2025
Dec 1, 2025
Dec 13, 2024
Dec 13, 2024
Dec 2, 2024
Jan 4, 2024
Nov 15, 2023
Aug 10, 2023
Mar 15, 2023
Aug 31, 2022
Aug 2, 2022
Feb 16, 2022
Dec 1, 2021
Nov 15, 2021
Apr 1, 2021
Jan 29, 2020
Nov 2, 2019
Oct 25, 2019
Aug 2, 2019
May 2, 2019
Apr 6, 2018
Nov 6, 2017
Dec 27, 2016
Jan 28, 2016
Oct 1, 2015
Jun 10, 2015
May 12, 2015
May 30, 2014
May 15, 2014
Jan 28, 2014

OATH / ECB summonses & fines

No balance is recorded as due across the 9 summonses below, out of $6,550.00 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 21 South William Street
011586903ZDec 27, 2016INSPECTION AND TESTINGFeb 15, 2017IN VIOLATION
1560751May 12, 2015B254,50. 50-MOTORIZED FRESH AIR LOUVER DEFECTIVE. NOT OPENING FOR Jul 2, 2015DEFAULT
177334Sep 2, 2009ALTERED BLDG OCCUPIED W/O A VALID CERTIFICATE OF OCCUPANCY AS PER SEC.Aug 2, 2012IN VIOLATION
546559Jul 9, 2008ALT BLDG OCCUPIED W/O A VALID CERTIFICATE OF OCCUPANCY AS PER 28-118.3Aug 28, 2008STIPULATION/IN-VIO
741803Apr 6, 2004FAILURE TO FILE AN AMENDED FIFTH ROUND REPORT ACCEPTABLE TO THIS DEPARSep 16, 2004IN VIOLATION
740279Mar 21, 2003FAILURE TO FILE AN AMENDED ROUND FIVE REPORT ACCEPTABLE TO THIS DEPARTJun 12, 2003IN VIOLATION
740153Jan 21, 2003FAILURE TO FILE AN AMENDED ROUND FIVE REPORT ACCEPTABLE TO THIS DEPARTJul 17, 2003IN VIOLATION
739747May 3, 2002FAILURE TO FILE AN AMMENDED ROUND FIVE REPORT ACCEPTABLE TO THIS DEPARJul 25, 2002IN VIOLATION
579504Jun 14, 1989FAILURE TO HAVE APPROVE PA PLANS AVAILABLE FOR INSPECTION. REMEDY: PRJul 27, 1989WRITTEN OFF