3950 Blackstone Avenue, Bronx, NY 10471

The 6-story, 189-unit building at 3950 Blackstone Avenue in Riverdale, owned by Jacob Weinreb and built in 1959, has experienced recurring issues with building systems in 2025, particularly regarding heat and hot water availability. Between February and May 2025, there were multiple complaints about heat/hot water issues affecting the entire building, with the most recent incident occurring in May 2025. Additionally, there were electrical system problems in April 2025, including complaints about wiring and outlets, and the building has faced significant plumbing challenges, particularly in June 2025, with multiple emergency plumbing service requests and a heavy water leak reported. The building's elevator system has also been a concern, with multiple complaints filed between 2022-2024 regarding elevator service, including a 2024 violation for an inoperative zone lock restrictor and excessive bounce issues, resulting in a $1,250 penalty.

The property has documented structural and safety concerns, particularly regarding its facade and public areas. In 2024, violations were issued for defective self-closing doors at various locations, including the compactor closet and lobby doors. An inspection in 2024 revealed concerns about the building's facade, including cracked masonry walls and spalled elements. Although many violations have been resolved, there are currently active ECB violations from 2024 regarding elevator malfunction and facade maintenance issues.

The building has experienced persistent rodent activity, with multiple inspections showing evidence of rat activity between 2022 and 2023. Recent inspections have generally shown compliance with bedbug regulations, with no reported infestations in the past four years. The building's management has faced challenges maintaining essential services, evidenced by numerous 311 complaints about heat, hot water, and electrical systems, though many of these issues appear to be addressed promptly, often within days of reporting. The property has also had various administrative violations, including failure to maintain proper documentation and reporting requirements, though many of these have been resolved through payment of associated penalties.