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21 Pennsylvania Avenue

BrooklynBIN 3083107
4 open Class C$11,550.00 recorded as dueHPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
4
Immediately hazardous
Open Class B
29
Hazardous
Open Class A
1
Non-hazardous
Fines due
$11,550.00
Balance on OATH/ECB summonses
Permits on file
7
DOB permit records
Last activity
Jul 8, 2026
ECB/OATH record

Building health score

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

D
Health score · Jul 30, 2026
Scored from all 258 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 4
Open Class B violations
Hazardous
This building 29
Heat & hot water records
Violations and complaints, last 24 months
This building 1
Unpaid penalties
OATH/ECB summonses with balance due
This building $11,550
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. 258 records on file.

Download this timeline (CSV) →
Jul 8, 2026
Jun 10, 2026
Dec 3, 2025
Oct 27, 2025
Oct 27, 2025
Aug 7, 2025
Jul 3, 2025
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Mar 11, 2025
Feb 26, 2025
Dec 5, 2024
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Apr 8, 2024
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Feb 29, 2024
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Feb 28, 2024

OATH / ECB summonses & fines

$11,550.00 is recorded as due across the 15 summonses below, out of $39,755.00 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 Pennsylvania Avenue
926756Jul 8, 2026FAILURE TO MAINTAIN BUILDING IN CODE COMPLIANT MANNER FOR VIOLATION #3Sep 16, 2026PENDING$6,250.00
1834627Oct 27, 2025ATOI OBSERVED WINDOW-MOUNTED AIR CONDITIONING UNITS INSTALLED WITHOUT Jul 14, 2026IN VIOLATION$2,500.00
1427689Jul 3, 2025WORK WITHOUT PERMIT AT TIME OF INSPECTION OBSERVED TANKLESS GAS WATER Sep 10, 2025ADMIT/IN-VIO
1766971Mar 11, 2025FOUND NAVIEN MODEL#NCB190CONDENSING BOILER IN APARTMENT #13. WORK WITHMay 21, 2025IN VIOLATION
1091449May 10, 2021IN APT#17 POTTERTON BOILER NOT OPERATING AUTOMATICALLY FOR HEAT/INSUFFSep 15, 2021ADMIT/IN-VIO
1247638Dec 5, 201751:VIOLATING CONDITION#51-INTEGRITY OF BAXI BOILER IN APT 11 IS COMPROMay 7, 2018IN VIOLATION$1,000.00
722808Nov 20, 20176A,50A,15,50B,24B,50C,34B,38,50.(50)HOT WATER FROM BOILER IS DEFECTIVEMay 2, 2018IN VIOLATION$500.00
1344781Jul 21, 2017POTTERTON BOILER WITH MXWP 60 PSI IS INSTALLED IN APT. WITHOUT DOB BOIApr 30, 2018IN VIOLATION$800.00
1344779Jul 21, 20175A,6A,19B,24B,32A,50A-B. (50)BOILER INSTALLED INSIDE THE APT W/OUT CO Apr 25, 2018IN VIOLATION$500.00
980615Sep 30, 2010FAILURE TO CORRECT CONDITION(S) CITED IN NOV 34832026L FOR WORK DONE WFeb 14, 2011IN VIOLATION
973535Aug 12, 2010FAIL TO CORRECT CONDITIONS CITED IN NOV 34832026L FOR WORK DONE W.O A Jan 31, 2011IN VIOLATION
847961Mar 15, 2010OCCUPANCY CONTRARY TO THAT ALLOWED BY THE C OF O 229454 IN THAT (AP) CMay 10, 2010DEFAULT
1077463Mar 15, 2010FAILURE TO MAINTAIN BLDG CODE COMPLIANT MANNER USE OF PROHIBITED ILLEGMay 10, 2010DEFAULT
847954Mar 15, 2010WORK W/OUT PERMIT. WORK NOTED: IN THAT CLASS "A" APARTMENTS WAS CONSTRMay 10, 2010DEFAULT
455118Apr 7, 2004B4A/50A 19B BQ9 50Q INSTALL BACK FLOW PREVENTOR ON FEED WATER LINEMay 24, 2004IN VIOLATION