Is 646 W End Ave rent stabilized?
646 W End Ave is a registered NYC rent-stabilized building in Upper West Side (Central), Manhattan (10025). It has about 18 apartments, built in 1895.
Also written as 646 West End Avenue — or 646 W End Ave, Manhattan, NY 10025.
How this building compares
With about 18 apartments it is larger than 60% of the 1,075 rent-stabilized buildings this site tracks in Upper West Side (Central). Its 1895 construction date sits close to the 1897 median for stabilized buildings tracked in the neighborhood. HPD lists 41 open violations here, about 2.3 per apartment — above the one for every 9 apartments median for tracked buildings in the neighborhood. Of the 135 violations on record at the address, 13 are class C — HPD's immediately hazardous grade, and 4 of them are still open. Tenants have filed 244 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Manhattan |
| Neighborhood | Upper West Side (Central) |
| ZIP | 10025 |
| Year built | 1895 |
| Apartments | 18 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 1012390004 |
Owner & management
| Owner | WEST SIDE KOLLEL TORAH CENTER 646 WEST END AVE · New York, NY 10025 |
| Managing agent | WSK MANAGEMENT |
Building conditions
| HPD violations | 41 open / 135 total |
| HPD complaints | 0 open / 244 total |
| HPD registration last filed | June 26, 2025 |
Full building report — $9
Frequently asked questions
Is 646 W End Ave rent stabilized?
646 W End Ave in Upper West Side (Central), Manhattan is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files, where its stabilization code is MULTIPLE DWELLING A. Registration is recorded for the building, not for each apartment in it, so an individual unit here can still have been deregulated — ask the landlord or DHCR for that apartment's rent history before relying on it.
How many apartments are at 646 W End Ave?
646 W End Ave (BBL 1012390004) has about 18 residential apartments and was built in 1895, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized.
Other rent-stabilized buildings in Upper West Side (Central)
See all in Upper West Side (Central) →