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421 West 21 Street

ManhattanBIN 1012629
3 open Class CHPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
3
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
31
DOB permit records
Last activity
May 28, 2024
Bedbugs record

Building health score

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

C
Health score · Jul 29, 2026
Scored from all 246 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 3
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. 246 records on file.

Download this timeline (CSV) →
Dec 31, 2025
Dec 30, 2024
May 28, 2024
May 28, 2024
May 3, 2024
May 1, 2024
May 1, 2024
Jan 9, 2024
Jan 8, 2024
Dec 13, 2023
Nov 15, 2023
Dec 16, 2022
Dec 14, 2022
Dec 7, 2021
Feb 24, 2021
Aug 7, 2020
Aug 6, 2020
Aug 3, 2020
Jul 13, 2020
May 3, 2020
Dec 4, 2019
Nov 15, 2019
May 17, 2019
May 17, 2019
Apr 29, 2019
Apr 29, 2019
Apr 29, 2019
Apr 29, 2019
Apr 16, 2019
Mar 4, 2019

OATH / ECB summonses & fines

No balance is recorded as due across the 13 summonses below, out of $45,800.00 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 421 West 21 Street
1725179Aug 29, 2017WORK WITHOUT A PERMIT. I OBSERVED A LAUNDRY ROOM INSTALLED IN CELLAR. Jul 19, 2018IN VIOLATION—
1267993Aug 29, 2017FAILURE TO MAINTAIN BUILDING IN CODE COMPLIANT MANNER;LACK OF A SYSTEMMar 29, 2018IN VIOLATION—
1065076Jul 20, 2017WORK W/O A PERMIT.OBSERVED IN CELLAR LEVEL COVER OF EXP3 & 4,PORTION EDec 21, 2017DEFAULT—
1321481Jan 12, 201702B10,100M07. NO CERTIFICATE.Mar 2, 2017Resolved—
1752512Dec 22, 2016B154,36,50A,51,50A,50B,50C,50D,50E. 50A-SAFETY OR RELIEF VALVE DISCHAFeb 9, 2017IN VIOLATION—
1162478Apr 26, 2016UNLAWFULLY CONTINUED WORK WHILE ON NOTICE OF STOP WORK ORDER. NOTE: ATJun 16, 2016DEFAULT—
1078126Apr 15, 2015FAILURE TO MAINTAIN BLDG,NOTED FL PENETRATION FROM CELLAR TO 1ST FL,ALSep 17, 2015IN VIOLATION—
207679Apr 15, 2015WORK W/O PERMIT,ILLEGAL WORK NOTED @ APT 1A & CELLAR W/ NEW PLUMBING WSep 17, 2015IN VIOLATION—
1154321Apr 15, 2015ELECTRICAL WORK W/O PERMIT. OBSERVED AT 1:30PM NEW INSTALLED BRANCH CIJul 9, 2015IN VIOLATION—
1078118Apr 15, 2015WORK W/O PERMIT,ILLEGAL WORK NOTED @ APT 1A,CELLAR,GUT REHAB,NEW FL PESep 17, 2015IN VIOLATION—
665288Jun 28, 201150A- EXCESSIVE SMOKE CONDITION BE PERMITTED FROM CHIMNEY OF ABOVE ADDRAug 18, 2011STIPULATION/IN-VIO—
821002Oct 17, 200721J1/38O2/39P16/85#5/.21J-ADJUSTED LOBBY DOOR LOCK.85#-AS PER DOB RECODec 13, 2007DEFAULT—
580854May 22, 1990FAILURE TO MAINTIAN EXTERIOR, WINDOW LENTALS MASONRY COVERING IS BROK-Jul 5, 1990WRITTEN OFF—