Staten Island · Block 4288 · Lot 20 · 10306

170 Oak Avenue

1 floors · 1 apartments · 2,156 sq ft · built 1970 · class A2 · owner of record: Carl Costantino

1open violations
$0ECB/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)
IssuedViolationHearingBalance
Aug 3, 2016Construction CLASS - 2
WORK WITHOUT A PERMIT.NOTED:A WOODEN GARAGE ABOUT THE SIZE20'X15'X12 HIGH SITH WOODEN ROOF WINDOW AND DOOR ON SIDE YARD AND WITH CONCRETE FLOORING IS CONSTRUCTED AT NORTH SIDE OF BUILDING WITHOUT OBTAINING A
#35035575Z
Sep 21, 2016
STIPULATION/IN-VIO
$0
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, 8:25 AM ET. BBL 5042880020.

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