Harlem Building Violations
Harlem encompasses Central Harlem, East Harlem (El Barrio), and West Harlem, with a building stock ranging from historic brownstones and row houses to large multi-family rental buildings and NYCHA developments. The neighborhood has seen significant renovation activity, bringing both new investment and a wave of DOB violations for unpermitted work.
Building Stock
Mix of brownstones, row houses, pre-war walk-ups, large multi-family rentals, and public housing. Active renovation and conversion activity.
Borough code: 1 (Manhattan) — all BBLs begin with 1
Local Laws & Regulations
- Local Law 1 (lead paint)
- Multiple Harlem historic districts (LPC)
- Local Law 152 (gas piping inspection)
Historic District
Hamilton Heights, St. Nicholas, Mount Morris Park Historic Districts — LPC approval required for exterior alterations.
Common Violations in Harlem
HPD Class B and C violations
Multi-family rental buildings generate high volumes of heat, hot water, mold, and pest violations. Harlem has some of Manhattan's highest HPD violation rates.
Work without permit
Brownstone renovations and conversions frequently proceed without proper DOB permits, especially interior work and basement modifications.
Historic district violations
Multiple historic districts in Harlem (Hamilton Heights, St. Nicholas, Mount Morris Park) restrict exterior alterations.
Lead paint violations
Pre-1960 housing stock triggers Local Law 1 lead paint obligations in units with children under 6.
Search Harlem Property Violations
Enter any Harlem address to see open violations from DOB, HPD, OATH, DOT, and Landmarks.