Manhattan · Block 2129 · Lot 53 · 10032

503 West 172 Street

5 floors · 20 apartments · 14,820 sq ft · built 1945 · class C1 · owner of record: 503 West 172nd Street Housing Dvlpmnt Fu Nd Corp.

10open violations
$0ECB/OATH penalties owed
1HPD class C (immediately hazardous)
47dto Bedbug annual filing

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

Compliance deadlines

RequirementDueStatus
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)
Bedbug annual filing Applies
Local Law 69 · December 1 to 31 each year
What this is

Owners of multiple dwellings file their bedbug infestation history for the prior year with HPD and post or distribute it to tenants. Agency page

Dec 31, 2026
in 47 days
Annual
Annual notice: window guards and lead paint Applies
HPD / Health Code · January 1 to 16 each year
What this is

Deliver the annual notice to every unit asking whether a child lives there (window guards for children 10 and under; lead paint for children under 6 in pre-1960 buildings), then follow up on units that don't return it by mid-February. Agency page

Jan 16, 2027
in 63 days
Annual
Annual property registration Applies
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
Registered through 2027-09-01
Gas piping inspection (2027 cycle) Likely applies
Local Law 152 · During 2027
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 12 is on the 2027 cycle; certification is filed with DOB after the inspection. Buildings with no gas piping file a certification instead. Agency page

Dec 31, 2027
in 412 days
Next cycle year 2027
Annual boiler inspection (1 boiler) Applies
Boiler inspection · By December 31 each year
What this is

Boilers are inspected each calendar year and the report is filed in DOB NOW: Safety within 14 days of the inspection (low-pressure boilers in residential buildings of 5 or fewer families are exempt). Latest report on record: 2026-01-30 (Accepted). Agency page

On file2026 reports accepted

Open violations

ECB / OATH (1)
IssuedViolationHearingBalance
Apr 28, 2020Boilers CLASS - 2
BACK FLOW PREVENTER DRAIN NOT PIPED-NO SURFACE BLOW DOWN-NO NAME PLATE ON SAFETY VALVE-NO CHECK VALVE ON FEEDWATER PIPE-NO BODY DRAIN ON SAFETY VALVE; CORRECT ALL VIOLATING CONDITIONS, SUBMIT A CERTIFICATE OF C
#39021632Y
Nov 5, 2020
IN VIOLATION
$0
DOB (2)
IssuedViolationStatus
Jun 5, 2001CONSTRUCTION

#B12GG01
VIOLATION WORK WITHOUT PERMIT - ACTIVE
Sep 17, 1997CONSTRUCTION

#12G01
VIOLATION UNSERVED ECB-ACTIVE
DOB NOW Safety (0)

None open.

HPD (7) · C 1 · B 6 · A 0
IssuedClassViolationCorrect by
Aug 12, 2024CApt 7 · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 7, 2nd STORY, 2nd APARTMENT FROM EAST AT SOUTHSep 7, 2024
Jun 27, 2024BApt 7 · § 27-2089 ADM CODE THE PREMISES FORMERLY A VACANT BUILDING ARE NOW OCCUPIED BY OTHER THAN A CARETAKER WITHOUT OBTAINING A CERTIFICATE OF OCCUPANCY IN THE ENTIRE APARTMENT LOCATED AT APT 7, 2nd STORY, 2nd APARTMENT FROM EAST AT SOUTHAug 1, 2024
Jun 4, 2024BApt 7 · § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE SINK BASE CABINET IN THE KITCHEN LOCATED AT APT 7, 2nd STORY, 2nd APARTMENT FROM EAST AT SOUTHJul 9, 2024
Jun 4, 2024BApt 7 · § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE BASE CABINET AT NORTH WALL IN THE KITCHEN LOCATED AT APT 7, 2nd STORY, 2nd APARTMENT FROM EAST AT SOUTHJul 9, 2024
Jun 4, 2024BApt 7 · § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC TILES FLOOR IN THE KITCHEN LOCATED AT APT 7, 2nd STORY, 2nd APARTMENT FROM EAST AT SOUTHJul 9, 2024
Jun 4, 2024BApt 7 · § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC TILES FLOOR IN THE BATHROOM LOCATED AT APT 7, 2nd STORY, 2nd APARTMENT FROM EAST AT SOUTHJul 9, 2024
Aug 9, 2006BApt BSMT · § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF HOLE AT BASE BOARD AT WEST WALL IN THE KITCHEN LOCATED AT APT BSMT, 1st APARTMENT FROM SOUTH AT WESTSep 18, 2006

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, 1:51 PM ET. BBL 1021290053.

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