Staten Island · Block 1084 · Lot 25 · 10302

91 Treadwell Avenue

2.5 floors · 1 apartments · 1,290 sq ft · built 1899 · class A1 · owner of record: Beverly Ann Boston-Mountcastle, Ttee

1open violations
$2,500ECB/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) · $2,500 owed
IssuedViolationHearingBalance
Jun 7, 2024Construction CLASS - 1
WORK WITHOUT A PERMIT .ECB ISSUED FOR RCA NOT CORRECTED .RCA ISSUED ON 08/02/2022 BY BADGE #3172 NOTED :AT BASEMENT INSTALLED WATER AND WASTE LINES TO 3 PCE BATHROOM (SHOWER, SINK & TOILET), RESIDENTIAL SINK AN
#39116250K
Jan 4, 2027
PENDING
$2,500
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, 1:45 PM ET. BBL 5010840025.

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