177 East 101st Street

A 6-story building with 38 apartments, built in 1910, in Manhattan, NY 10029.

Addresses on the lot: 177 to 179 East 101st Street.

HPD records as of October 27, 2026

94open HPD violations30 immediately hazardous

109complaints to HPD, past year32 about heat or hot water

38rent-stabilized apartmentsregistered in 2023

April 2026latest housing court case16 cases on record, all years

177 East 101st Street has 94 open HPD violations, 30 of them immediately hazardous. Tenants made 109 complaints to HPD in the past year, 32 about heat or hot water. It is registered to ASCENDANT HERITAGE LLC. 38 apartments were registered as rent stabilized in 2023.

Does 177 East 101st Street have open violations?

Yes: 94 open violations as of October 27, 2026. HPD sorts them by how soon the owner must fix them:

Class	Deadline	Open
C, immediately hazardous	24 hours for most	30
B, hazardous	30 days	53
A, non-hazardous	About 90 days	11

It has an open class C violation, as 66% of NYC buildings with 20 to 49 apartments do. More on buildings by size

Of the violations HPD wrote here in the past year, 19 have been closed.

Every violation on HPD Online ↗ · How to read HPD violations

What do tenants complain about?

Tenants made 109 complaints to HPD in the 12 months to October 27, 2026, 32 of them about heat or hot water. Complaints reach HPD through 311; an inspector may then write a violation.

Among NYC buildings with 20 to 49 apartments, 69% had at least one complaint to HPD in the past year, and 53% had one about heat or hot water.

Every complaint on HPD Online ↗ · Noise complaints go to 311, not HPD

Who owns 177 East 101st Street?

177 East 101st Street is registered with HPD to ASCENDANT HERITAGE LLC. The registration also names a head officer and a managing agent, the people HPD contacts about the building.

20 other buildings are registered to the same company name, with 0 open violations between them.

The registration on HPD Online ↗ · The owner’s other buildings, on Who Owns What ↗ · Deeds and mortgages (ACRIS) ↗ · How to find who owns a building

Housing court and evictions

The latest housing court case over conditions or harassment opened in April 2026. HPD’s record has 16 cases here in all, going back to the 1990s.

City marshals carried out 3 evictions here in the five years to May 30, 2026.

For comparison, 18% of residential buildings in 10029 had a housing court case in the past five years.

Is 177 East 101st Street rent stabilized?

38 apartments were registered as rent stabilized in 2023, the same as in 2018. That’s 38 of the building’s 38 apartments. Whether one apartment is stabilized is in its rent history, which the tenant can ask the state for.

How to check if an apartment is rent stabilized

Scores out of ten, from today’s records

Score this building

The address check reads the latest complaints and violations and scores the building, the landlord, the noise on the block and the walk to the subway. On a StreetEasy listing, the Chrome extension adds light for the floor and value for the rent.

Buildings nearby

HPD violations, complaints, registrations and housing court cases as of October 27, 2026; evictions and rent-stabilized counts as of May 30, 2026; size and age from the city’s PLUTO. All from NYC Open Data. Public records, not legal advice. Tax lot 1-01629-0030.