Is 343 56th St rent stabilized?
343 56th St is a registered NYC rent-stabilized building in Sunset Park (West), Brooklyn (11220). It has about 6 apartments, built in 1915.
Also written as 343 56th Street — or 343 56th St, Brooklyn, NY 11220.
How this building compares
Its 1915 construction date sits close to the 1924 median for stabilized buildings tracked in Sunset Park (West). HPD lists 72 open violations here, about 12.0 per apartment — above the 0.6 per apartment median for tracked buildings in the neighborhood. Of the 86 violations on record at the address, 9 are class C — HPD's immediately hazardous grade, and 7 of them are still open. HPD issued 27 new violations at the address in the last twelve months. Tenants have filed 24 HPD complaints at the address, 4 of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Sunset Park (West) |
| ZIP | 11220 |
| Year built | 1915 |
| Apartments | 6 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3008300057 |
Owner & management
| Owner | 343 56TH RENTALS LLc 343 56Th · BROOKLYn, NY 11220 |
| Managing agent | 343 56TH RENTALS LLc |
Building conditions
| HPD violations | 72 open / 86 total · 27 in last 12 mo |
| HPD complaints | 0 open / 24 total |
| HPD registration last filed | August 26, 2025 |
Full building report — $9
Frequently asked questions
Is 343 56th St rent stabilized?
343 56th St in Sunset Park (West), Brooklyn 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 343 56th St?
343 56th St (BBL 3008300057) has about 6 residential apartments and was built in 1915, 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 Sunset Park (West)
See all in Sunset Park (West) →