439 West 46th Street

A 5-story building with 21 apartments, built in 1910, in Manhattan, NY 10036.

HPD records as of October 26, 2026

1open HPD violation1 hazardous

19complaints to HPD, past year2 about heat or hot water

14rent-stabilized apartmentsregistered in 2023

January 2023latest housing court case1 case on record, all years

439 West 46th Street has 1 open HPD violation. Tenants made 19 complaints to HPD in the past year, 2 about heat or hot water. It is registered to SANYO CHEMICAL CO., LTD. 14 apartments were registered as rent stabilized in 2023.

Does 439 West 46th Street have open violations?

Yes: 1 open violation as of October 26, 2026. HPD sorts them by how soon the owner must fix them:

Class	Deadline	Open
C, immediately hazardous	24 hours for most	0
B, hazardous	30 days	1
A, non-hazardous	About 90 days	0

No class C violation is open. 66% of NYC buildings with 20 to 49 apartments have one. More on buildings by size

Of the violations HPD wrote here in the past year, 3 have been closed.

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

What do tenants complain about?

Tenants made 19 complaints to HPD in the 12 months to October 26, 2026, 2 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 439 West 46th Street?

439 West 46th Street is registered with HPD to SANYO CHEMICAL CO., LTD. The registration also names a head officer and a managing agent, the people HPD contacts about the building.

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 January 2023. HPD’s record has 1 case here in all, going back to the 1990s.

It is on the city’s Speculation Watch List: rent-regulated buildings sold at prices that suggest the buyer plans to push rents up.

City marshals carried out no evictions here in the five years to May 30, 2026.

For comparison, 15% of residential buildings in 10036 had a housing court case in the past five years.

Is 439 West 46th Street rent stabilized?

14 apartments were registered as rent stabilized in 2023, the same as in 2018. That’s 14 of the building’s 21 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 26, 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 1-01056-0015.