503 4 AVENUE, Brooklyn, NY, 11215 is a rental building in Park Slope, NYC. See every violation, 311 complaint, tenant review, and the LucidIQ score — before you sign a lease.
Brooklyn · February 2026
Best & worst months to sign a lease
Potential savings: ~7% by timing your move to November.
No published reviews yet. Be the first to tell future tenants what it's really like to live here.
Portfolio-level grade reflects the landlord's buildings across NYC, weighted by unit count. Individual building grades may differ.
View full landlord profileTop 5 by score · of 10 total
ACRIS deeds and regulatory filings
Monthly counts over the last 7 years · all data sources
No HPD records on file in the last 7 years.
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.
Noise — Noise: Alarms (NR3)
General Construction/Plumbing — Building Permit - None
General Construction/Plumbing — Debris - Excessive
General Construction/Plumbing — Debris - Falling Or In Danger Of Falling
General Construction/Plumbing — Debris - Excessive
General Construction/Plumbing — Debris - Excessive
General Construction/Plumbing — Building Permit - None
Noise - Street/Sidewalk — Loud Music/Party
Noise — Noise: Construction Before/After Hours (NM1)
General Construction/Plumbing — Cons - Contrary/Beyond Approved Plans/Permits
Asking rent per bedroom type — switch tabs to see each with effective (concession-net) rent.