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21 Leyden Avenue, Staten Island

3 open Class C — see them ↓$37,500.00 recorded as dueHPD registration valid
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21 Leyden Avenue at a glance

21 Leyden Avenue, Staten Island has 5 open city records on file, 3 of them Class C (immediately hazardous), and $37,500.00 recorded as due on OATH/ECB summonses. The most recent record is dated Dec 26, 2024.

Open Class C
3
Immediately hazardous — click to see them
Open Class B
2
Hazardous — click to see them
Open Class A
0
Non-hazardous — click to see them
Fines due
$37,500.00
Balance on OATH/ECB summonses
Permits on file
0
Construction permits filed with DOB
Last activity
Dec 26, 2024
DOB record

Health score for 21 Leyden Avenue

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

C
Health score · Aug 5, 2026
Scored from all 9 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 3
Open Class B violations
Hazardous
This building 2
Heat & hot water records
Violations and complaints, last 24 months
This building 0
Unpaid penalties
OATH/ECB summonses with balance due
This building $37,500
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 Leyden Avenue

9 records on file, every agency interleaved. 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 Leyden Avenue

$37,500.00 is recorded as due across the 3 summonses below, out of $37,500.00 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 Leyden Avenue
263529Dec 26, 2024NOTED: WORK WITHOUT PERMIT FSWO ISSUED FOR ALL ELECTRICAL WORK BEING DMar 5, 2025Defaulted (did not respond)$12,500.00
263922Dec 26, 2024NOTED: WORK WITHOUT PERMIT FSWO ISSUED FOR ALL PLUMBING WORK BEING DONMar 5, 2025Defaulted (did not respond)$12,500.00
264299Dec 26, 2024NOTED: WORK WITHOUT PERMIT FSWO ISSUED FOR ALL GERANIAL CONSTRUCTION CMar 5, 2025Defaulted (did not respond)$12,500.00