Brooklyn · Block 3886 · Lot 78 · 11207

171 Sunnyside Avenue

2 floors · 1 apartments · 1,618 sq ft · built 1910 · class A5 · owner of record: Rossi, Amerigo

0open violations
$43,399ECB/OATH penalties owed
0HPD class C (immediately hazardous)
291dto Annual property registration

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New violations the morning after they're issued, plus deadline reminders. Free for one building.

Compliance deadlines

RequirementDueStatus
Annual property registration Check
HPD registration · September 1 each year
What this is

Residential buildings with three or more units, and one- and two-family homes the owner doesn't occupy, register with HPD every year ($13 fee). An unregistered building can't start a nonpayment case in Housing Court and faces civil penalties. Agency page

Sep 1, 2027
in 291 days
Required only if the owner doesn't live there

Open violations

ECB / OATH (1) · $43,399 owed
IssuedViolationHearingBalance
Oct 15, 2014Construction CLASS - 1
RESIDENCE ALTERED FOR OCCUPANCY AS A DWELLING FROM(1)OR(2)FAMILIES TO(4)OR MORE FAMILIES.NOTED DEPT OF BLDG RECORDS INDICATES RESIDENCE(2)FAMILY RESIDENCE NOW ALTERED & OCCUPIED AS A(4)FAMILY.ALTERATION WORK NO
#35153015H
Mar 23, 2015
IN VIOLATION
$43,399
DOB (0)

None open.

DOB NOW Safety (0)

None open.

HPD (0)

None open.

Check the agency records

Always confirm on the city's own systems before acting: DOB BIS property profile · DOB NOW · HPD Online · Pay ECB/OATH penalties (CityPay)

City records as of Nov 14, 2026, 1:02 PM ET. BBL 3038860078.

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