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21 Pennsylvania Avenue, Brooklyn

4 open Class C — see them ↓$10,250.00 recorded as dueHPD registration valid
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OverviewHealth scoreTimelineFinesOwner

21 Pennsylvania Avenue at a glance

21 Pennsylvania Avenue, Brooklyn has 34 open city records on file, 4 of them Class C (immediately hazardous), and $10,250.00 recorded as due on OATH/ECB summonses. The most recent record is dated Jul 8, 2026.

Open Class C
4
Immediately hazardous — click to see them
Open Class B
29
Hazardous — click to see them
Open Class A
1
Non-hazardous — click to see them
Fines due
$10,250.00
Balance on OATH/ECB summonses
Permits on file
7
Construction permits filed with DOB
Last activity
Jul 8, 2026
HPD record

Health score for 21 Pennsylvania Avenue

A composite of the public indicators below. How it is scored.

F
Health score · Aug 5, 2026
Scored from the 300 most recent of 583 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 13
Unpaid penalties
OATH/ECB summonses with balance due
This building $10,250
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

Record timeline for 21 Pennsylvania Avenue

Showing the 300 most recent of 583 records; the CSV has the full history. Class A, B and C are HPD’s hazard tiers: C is immediately hazardous, A and B explained here.

Download this timeline (CSV) →

OATH / ECB summonses & fines at 21 Pennsylvania Avenue

$10,250.00 is recorded as due across the 15 summonses below, out of $39,755.00 in penalties imposed. Balances are as the city publishes them; a settlement or write-off that never reached the dataset will not show here. New to these? How an OATH summons becomes a penalty, explained.

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, 2026Found in violation$2,500.00
1427689Jul 3, 2025WORK WITHOUT PERMIT AT TIME OF INSPECTION OBSERVED TANKLESS GAS WATER Sep 10, 2025Admitted the violation—
1766971Mar 11, 2025FOUND NAVIEN MODEL#NCB190CONDENSING BOILER IN APARTMENT #13. WORK WITHMay 21, 2025Found in violation—
1091449May 10, 2021IN APT#17 POTTERTON BOILER NOT OPERATING AUTOMATICALLY FOR HEAT/INSUFFSep 15, 2021Admitted the violation—
1247638Dec 5, 201751:VIOLATING CONDITION#51-INTEGRITY OF BAXI BOILER IN APT 11 IS COMPROMay 7, 2018Found in violation$1,000.00
722808Nov 20, 20176A,50A,15,50B,24B,50C,34B,38,50.(50)HOT WATER FROM BOILER IS DEFECTIVEMay 2, 2018Found in violation$500.00
1839203Jul 21, 20175A,6A,19B,24B,32A,50A-B. (50)BOILER INSTALLED INSIDE THE APT W/OUT CO Apr 25, 2018Written off—
1839204Jul 21, 2017POTTERTON BOILER WITH MXWP 60 PSI IS INSTALLED IN APT. WITHOUT DOB BOIApr 30, 2018Written off—
980615Sep 30, 2010FAILURE TO CORRECT CONDITION(S) CITED IN NOV 34832026L FOR WORK DONE WFeb 14, 2011Found in violation—
973535Aug 12, 2010FAIL TO CORRECT CONDITIONS CITED IN NOV 34832026L FOR WORK DONE W.O A Jan 31, 2011Found in violation—
1077463Mar 15, 2010FAILURE TO MAINTAIN BLDG CODE COMPLIANT MANNER USE OF PROHIBITED ILLEGMay 10, 2010Defaulted (did not respond)—
847961Mar 15, 2010OCCUPANCY CONTRARY TO THAT ALLOWED BY THE C OF O 229454 IN THAT (AP) CMay 10, 2010Defaulted (did not respond)—
847954Mar 15, 2010WORK W/OUT PERMIT. WORK NOTED: IN THAT CLASS "A" APARTMENTS WAS CONSTRMay 10, 2010Defaulted (did not respond)—
455118Apr 7, 2004B4A/50A 19B BQ9 50Q INSTALL BACK FLOW PREVENTOR ON FEED WATER LINEMay 24, 2004Found in violation—