357 20 STREET, Brooklyn, NY, 11215 is a 2-unit rental building in Park Slope, NYC. See every violation, 311 complaint, tenant review, and the LucidIQ score — before you sign a lease.
Pros: clean apartment, good amenities, nice lighting Cons: construction site next door
Monthly counts over the last 7 years · all data sources
No HPD records on file in the last 7 years.
Portfolio-level grade reflects the landlord's buildings across NYC, weighted by unit count. Individual building grades may differ.
View full landlord profileACRIS deeds and regulatory filings
Blocked Driveway — No Access
Blocked Driveway — Partial Access
Blocked Driveway — Partial Access
Blocked Driveway — No Access
Graffiti — Police Report Not Requested
Rodent — Rat Sighting
Request Large Bulky Item Collection
Blocked Driveway — Partial Access
Noise - Residential — Loud Music/Party
Noise — Noise, Ice Cream Truck (NR4)
Asking rent per bedroom type — switch tabs to see each with effective (concession-net) rent.
Brooklyn · February 2026
Best & worst months to sign a lease
Potential savings: ~7% by timing your move to November.
South Park Slope and the Gowanus borderlands offer the brownstone beauty of Park Slope with slightly more edge — the Gowanus Canal is being cleaned up, Old Stone House park hosts community events, and Fifth Avenue's bar and restaurant scene is unpretentious and local.