Is 399 17th St rent stabilized?
399 17th St is a registered NYC rent-stabilized building in Windsor Terrace-South Slope, Brooklyn (11215). It has about 6 apartments, built in 1931.
Also written as 399 17th Street — or 399 17th St, Brooklyn, NY 11215.
How this building compares
With about 6 apartments it is smaller than 64% of the 178 rent-stabilized buildings this site tracks in Windsor Terrace-South Slope. Its 1931 construction date sits close to the 1931 median for stabilized buildings tracked in the neighborhood. HPD lists no open violations at this address — one of 59 such buildings among the 179 this site tracks in the neighborhood. Of the 21 violations on record at the address, 3 are class C — HPD's immediately hazardous grade. Tenants have filed 2 HPD complaints at the address, none of them in the last twelve months.
Building details
| Borough | Brooklyn |
| Neighborhood | Windsor Terrace-South Slope |
| ZIP | 11215 |
| Year built | 1931 |
| Apartments | 6 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A, GARDEN COMPLEX |
| BBL | 3008690068 |
Owner & management
| Owner | SOSLO RE LLC 674 6TH AVENUE #1 · Brooklyn, NY 11215 |
| Managing agent | SOSLO RE LLC |
Building conditions
| HPD violations | 0 open / 21 total |
| HPD complaints | 0 open / 2 total |
| HPD registration last filed | July 11, 2025 |
Full building report — $9
Frequently asked questions
Is 399 17th St rent stabilized?
399 17th St in Windsor Terrace-South Slope, Brooklyn is registered as rent stabilized in the New York State DHCR 2024 rent-stabilized building files. 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 399 17th St?
399 17th St (BBL 3008690068) has about 6 residential apartments and was built in 1931, from NYC PLUTO. PLUTO counts the building's units; it does not say how many of them are rent stabilized, and the DHCR files this site is built on register the building rather than its individual apartments.
Other rent-stabilized buildings in Windsor Terrace-South Slope
See all in Windsor Terrace-South Slope →