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ViolationScout22 new Class C against 2 certifications filed in the last 180 days.Is this your building?
Buildings503 West 133 Street, ManhattanCurrent through

503 West 133rd St, Manhattan

BBL 1-01987-0024

En español: 109 violaciones de Clase C abiertas (peligro inmediato) y 324 abiertas en total. La más antigua del HPD lleva 6 años abierta, desde el 27 de junio de 2020.

New violations are coming in faster than certifications are filed. 22 new Class C against 2 certifications filed in the last 180 days.

The oldest open HPD violation has been open 6 years, since June 27, 2020.

Since September 29, 2023, certifications were filed on 10 Class C violations, all 10 by the original certify-by date. How certification works

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109 open Class C. The oldest open HPD violation was filed June 27, 2020.

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The building report reads this record for you: every open violation in the city's own words, what each status means, and how the building compares with others its size. Usually ready within 15 minutes of payment.

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HPD takes complaints from tenants through 311.

Alternative Enforcement Program
In HPD's Alternative Enforcement Program since January 31, 2023.
DOB violations
29 active DOB violations, most of them for low-pressure boilers. The newest was issued November 14, 2025.
Housing court
2 open housing court cases, most of them tenant actions. The newest opened June 4, 2026.
Energy benchmarking
ENERGY STAR score 51 for 2024, against a median of 67 for Multifamily Housing that year.
Local Law 97
On the covered list (DOB's list, March 1, 2026).
Bedbug report
Filed December 11, 2025, for the year to October 31, 2025. Buildings with 3 or more apartments file one with HPD every year.
Rent stabilization
Has rent-stabilized apartments (2024 registration).

Open violations by class. A party is named only where the building's HPD registration covers the date a violation was filed.

FiledCategoryStatusNumberRegistered party when filed
Class C109 open most often Vermin / Infestation
Fire SafetyNotice sent19253754
Notice sent19253749
Notice sent19253745
Notice sent19195191
Notice sent19188905
Vermin / InfestationNotice sent to tenant19188036HRP 133-134 OWNER LLC
Notice sent19173626HRP 133-134 OWNER LLC
Notice sent19144631HRP 133-134 OWNER LLC
Fire SafetyNotice sent19087452HRP 133-134 OWNER LLC
Vermin / InfestationNotice sent to tenant19087448HRP 133-134 OWNER LLC
The report lists all 109, each with the city's own words and the date on its notice. What the report adds
Class B201 open most often Fire Safety
Notice sent19253750
MoldNotice sent19253746
Notice sent19173636HRP 133-134 OWNER LLC
Notice sent19173635HRP 133-134 OWNER LLC
Notice sent19173634HRP 133-134 OWNER LLC
Notice sent19150993HRP 133-134 OWNER LLC
Notice sent19150991HRP 133-134 OWNER LLC
Notice sent19150978HRP 133-134 OWNER LLC
Notice sent19144633HRP 133-134 OWNER LLC
Notice sent19144629HRP 133-134 OWNER LLC
The report lists all 201, each with the city's own words and the date on its notice. What the report adds
OATH/ECB14 open most often Elevators
Construction, Class 1Found in violation39182976PHRP 133-134 OWNER LLC
Elevators, Class 2Found in violation39179811JHRP 133-134 OWNER LLC
Construction, Class 1Found in violation39178601RHRP 133-134 OWNER LLC
Elevators, Class 2Found in violation39172098LHRP 133-134 OWNER LLC
Elevators, Class 1Found in violation39168962NHRP 133-134 OWNER LLC
Elevators, Class 1Found in violation39157829K
Elevators, Class 1Found in violation39150911H
Construction, Class 2Found in violation39145612L
Construction, Class 2Found in violation39145611J
Construction, Class 1Found in violation39145610H
The report lists all 14, each with the city's own words and the date on its notice. What the report adds

The full report on 503 West 133rd St, Manhattan

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Questions about this building

Does 503 West 133 Street, Manhattan have open violations?

Yes. 503 West 133 Street, Manhattan had 324 open violations on September 27, 2026: 310 from HPD and 14 from OATH/ECB. 109 are Class C, the class HPD treats as immediately hazardous. The oldest open HPD violation has been open 6 years, since June 27, 2020.

Is 503 West 133 Street, Manhattan getting better or worse?

New violations are coming in faster than certifications are filed. 22 new Class C against 2 certifications filed in the last 180 days. That window ends September 27, 2026. It compares certifications filed with new Class C violations, and it describes what happened, not what anyone intends.

When were certifications filed on Class C violations at 503 West 133 Street, Manhattan?

Since September 29, 2023, certifications were filed on 10 Class C violations, all 10 by the original certify-by date. A certification is the filing, dated when it was made, not HPD's acceptance of it. It is compared with the original certify-by date on the notice. A granted postponement moves that date and the city's data keeps only the first, so a certification counted after it may still have met a postponed date.

Is 503 West 133 Street, Manhattan in HPD's Alternative Enforcement Program?

Yes. In HPD's Alternative Enforcement Program since January 31, 2023. HPD puts a group of buildings with serious, long-running violations into the program each year. While a building is in it, HPD can make repairs itself and charge the cost to the property, and the building stays in until HPD discharges it.

Does 503 West 133 Street, Manhattan have active DOB violations?

Yes. 29 active DOB violations, most of them for low-pressure boilers. The newest was issued November 14, 2025. The Department of Buildings writes these separately from HPD's housing violations, for things like boilers, elevators, facades, construction and energy filings. Each one stays active until DOB resolves or dismisses it.

Is 503 West 133 Street, Manhattan in housing court?

Yes. 2 open housing court cases, most of them tenant actions. The newest opened June 4, 2026. HPD takes buildings to housing court to get violations fixed and heat and hot water restored, and it joins tenants' own repair cases, called tenant actions. A case stays open until the court closes it.

What is the ENERGY STAR score for 503 West 133 Street, Manhattan?

ENERGY STAR score 51 for 2024, against a median of 67 for Multifamily Housing that year. Buildings over 25,000 square feet report their energy use to the city every year under Local Law 84. The ENERGY STAR score runs from 1 to 100 and compares a building with similar ones nationwide; 50 is the national median. The score is the one the city publishes, and this page never estimates a Local Law 97 emissions penalty. A lot that reported several properties in one year is not scored here.

When did 503 West 133 Street, Manhattan last file its bedbug report?

On December 11, 2025, for the year to October 31, 2025. HPD asks the owner of every building with 3 or more apartments for this report once a year, covering November 1 to October 31, including buildings that had no bedbugs.

Is 503 West 133 Street, Manhattan covered by Local Law 97?

Yes. It is on DOB's Local Law 97 covered buildings list. On the covered list (DOB's list, March 1, 2026). Local Law 97 sets greenhouse gas limits for most New York City buildings over 25,000 square feet, and DOB's covered buildings list says which path each building is on. The list reflects DOB's records, which owners can ask DOB to correct. This page never estimates a penalty or says whether a building complies.

Is 503 West 133 Street, Manhattan rent stabilized?

The building has rent-stabilized apartments on its 2024 registration. That comes from the Rent Guidelines Board's list of buildings with at least one stabilized apartment registered that year. Buildings that registered late are left off, and a 421-a or J-51 building can leave stabilization when its tax benefit ends. A particular apartment's status is for NYS HCR to say.

When was 503 West 133 Street, Manhattan built?

The city's record gives 1994 as the year 503 West 133 Street, Manhattan was built, in the Department of City Planning's PLUTO tax-lot file. The same file classes it as an elevator apartment building with 6 floors.

How many apartments does 503 West 133 Street, Manhattan have?

The Department of City Planning's PLUTO tax-lot file lists 40 residential units at 503 West 133 Street, Manhattan. The count is for the whole tax lot.

Where do these numbers come from?

From New York City's own data: HPD housing violations and OATH/ECB hearing results, read whole rather than sampled. It also draws on HPD's Alternative Enforcement Program list, DOB violations, HPD's housing court cases, the Rent Guidelines Board's stabilized-building lists, Local Law 84 energy reports, HPD's annual bedbug reports, DOB's Local Law 97 covered buildings list and the city's PLUTO tax-lot file. This page is current through September 27, 2026. The city's data changes daily, so a violation certified after that can still show as open here; the city's own page for this building is linked above.

Sources. HPD housing violations and OATH/ECB hearing results, plus HPD's Alternative Enforcement Program list, DOB violations, HPD's housing court cases, the Rent Guidelines Board's stabilized-building lists, Local Law 84 energy reports, HPD's annual bedbug reports, DOB's Local Law 97 covered buildings list and the city's PLUTO tax-lot file. Counts cover HPD Class B and C violations from the last 3 years that HPD still shows open, and OATH/ECB summonses from the same 3 years that the city still shows active. The city's own pages can show more, never fewer.

Cite this page

ViolationScout, 503 West 133rd St, Manhattan: violations, from New York City's HPD violation and OATH/ECB hearing data. Figures through September 27, 2026. https://violationscout.com/building/503-west-133-street-manhattan

How we count: /method.

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