Bronx · Block 5909 · Lot 8 · 10471

521 West 239 Street

4 floors · 14,809 sq ft · built 2003 · class M9 · owner of record: The Riverdale Mental Health Association, Inc.

2open violations
$0ECB/OATH penalties owed
0HPD class C (immediately hazardous)
47dto Gas piping inspection (2026 cycle)

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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 8 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 47 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 47 days
Keep the report on file (not filed with DOB)

Open violations

ECB / OATH (1)
IssuedViolationHearingBalance
Apr 11, 2006Construction Non-Hazardous
NEW BLDG OCCUPIED W/O A VALID CERTIFICATE OF OCCUPANCY-CO 200728533T002 EXPIRED 11/10/05. REMEDY: OBTAIN VALID C OF O.
#34515664R
May 26, 2006
IN VIOLATION
$0
DOB (1)
IssuedViolationStatus
Jun 2, 2020ELEVATOR

#9027/683233
DOB VIOLATION - ACTIVE
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, 10:30 AM ET. BBL 2059090008.

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