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421 Clermont Avenue

BrooklynBIN 3055913
3 open Class CHPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
3
Immediately hazardous
Open Class B
5
Hazardous
Open Class A
4
Non-hazardous
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
3
DOB permit records
Last activity
Jan 29, 2026
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 42 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 3
Open Class B violations
Hazardous
This building 5
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. 42 records on file.

Download this timeline (CSV) →
Jan 29, 2026
Apr 29, 2025
Apr 16, 2024
Apr 9, 2024
Dec 14, 2022
Dec 27, 2021
Dec 14, 2020
Dec 26, 2019
Jan 26, 2016
Jan 19, 2016
Jan 19, 2016
Oct 8, 2015
Sep 17, 2015
Feb 18, 2015
Apr 29, 2014
Apr 14, 2014
Jul 1, 2008
Jul 1, 2008
Jul 1, 2008
Jul 1, 2008
Jul 1, 2008
Dec 8, 2005
Oct 14, 2005
Aug 25, 2005
Jun 25, 2005
Jun 20, 2005
Jun 20, 2005
Jun 20, 2005
Jun 20, 2005
Jun 18, 2005

OATH / ECB summonses & fines

No balance is recorded as due across the 2 summonses below, out of $1,330.00 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 Clermont Avenue
930791Jan 26, 2016FAIL TO MAINTAIN BLDG IN CODE COMPLIANT MANNER INSTALLATION OF IMPROPEMar 14, 2016ADMIT/IN-VIO
368870Dec 15, 2003OCCUPANCY CONTRARY TO THAT ALLOWED BY THE BLDG DEPT RECORDS NOTE DEPT Feb 14, 2005IN VIOLATION