Manhattan · Block 1042 · Lot 18 · 10019

331 West 51 Street

3 floors · 2 apartments · 4,131 sq ft · built 1920 · class K4 · owner of record: 331 West 51 St Ny Llc

11open violations
$0ECB/OATH penalties owed
0HPD class C (immediately hazardous)
58dto Gas piping inspection (2026 cycle)

Get an email when anything changes here

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

Compliance deadlines

RequirementDueStatus
Gas piping inspection (2026 cycle) Likely applies
Local Law 152 · During 2026
What this is

Buildings with gas piping (except one- and two-family homes) need a periodic gas piping inspection by a licensed master plumber every four years. Community district 4 is on the 2026 cycle; certification is filed with DOB after the inspection. Buildings with no gas piping file a certification instead. Agency page

Dec 31, 2026
in 58 days
Due this year
Annual parapet observation Check
Local Law 126 · By December 31 each year
What this is

If the building has a parapet facing a street, sidewalk or other public way, a competent person (such as a mason, engineer or architect) must observe it every year and the owner keeps the report for DOB on request. Detached one- and two-family homes are exempt. Agency page

Dec 31, 2026
in 58 days
Keep the report on file (not filed with DOB)
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 302 days
Registered through 2027-09-01

Open violations

ECB / OATH (0)

None open.

DOB (2)
IssuedViolationStatus
Mar 5, 2018ELEVATOR

#9028/625108
DOB VIOLATION - ACTIVE
Feb 7, 2017ELEVATOR

#9028/597647
DOB VIOLATION - ACTIVE
DOB NOW Safety (9)
IssuedViolationStatus
Oct 2, 2026Elevators FTF-VT-PER-CO
Violation Issued-Failure To File 2025 Periodic Inspection Report
Active
Oct 2, 2026Elevators FTF-VT-CAT1-CO
Violation Issued-Failure To File 2025 Cat1 Test Report
Active
Aug 29, 2025Elevators FTF-VT-CAT1-CO
Violation Issued-Failure To File 2024 Cat1 Test Report
Active
Aug 29, 2025Elevators FTF-VT-PER-CO
Violation Issued-Failure To File 2024 Periodic Inspection Report
Active
Sep 11, 2024Elevators FTF-VT-PER-CO
Violation Issued-Failure To File 2023 Periodic Inspection Report
Active
Sep 11, 2024Elevators FTF-VT-CAT1-CO
Violation Issued-Failure To File 2023 Cat1 Test Report
Active
Aug 25, 2023Elevators FTF-VT-PER-CO
Violation Issued-Failure To File 2022 Periodic Inspection Report
Active
Aug 11, 2023Elevators FTF-VT-CAT1-CO
Violation Issued-Failure To File 2022 Cat1 Test Report
Active
Aug 11, 2023Elevators FTF-VT-CAT1-CO
Violation Issued-Failure To File 2021 Cat1 Test Report
Active
HPD (0)

None open.

Issued in the last 120 days

DateSourceWhatNow
Oct 2, 2026DOB SafetyElevators: Violation Issued-Failure To File 2025 Periodic Inspection ReportOpen
Oct 2, 2026DOB SafetyElevators: Violation Issued-Failure To File 2025 Cat1 Test ReportOpen

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 3, 2026, 6:33 PM ET. BBL 1010420018.

Look up another building