643 Cauldwell Avenue, Bronx, NY 10455
643 Cauldwell Avenue is a 41-unit, 6-story residential building located in Longwood and owned by Martin Kirzner. Built in 1913 as a New Law Tenement, the building has experienced several maintenance challenges in recent months. As of June 2025, multiple violations have been documented, including issues with paint/plaster work on ceilings and walls, plumbing problems in bathtubs/showers, door frame concerns, and a slow water leak.
Of particular concern are recent violations for unsanitary conditions involving mold (June 2025) and a history of pest problems, as the building's December 2024 inspection noted active cockroach infestations in Apartment 34, with previous reports in November 2024 documenting both mice and roach infestations in Apartment 4. The building has undergone several inspections and service requests throughout 2024-2025, with multiple instances of non-emergency and emergency maintenance issues being reported and requiring attention. These include problems with window frames, various appliances (such as refrigerators and electric/gas ranges), and electrical concerns including lighting and outlet/switch functionality.
The property has also faced rodent-related challenges, as evidenced by multiple bait applications and inspections in 2023-2024, with the most recent compliance inspection in December 2024 passing, though there were documented instances of rat activity earlier in 2024. While the building's bedbug report filings from 2019-2024 show no recorded infestations in recent years, the persistent nature of other maintenance issues suggests ongoing challenges with building upkeep. The Department of Buildings has an active violation from December 2024 regarding the display of energy efficiency scores, though this is not directly related to resident comfort or safety.
643 Cauldwell Avenue Report Contents
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Building Characteristics
Total units | 41 |
---|---|
Year built | 1913 |
Total area | 28704 sq ft |
Floors | 6 |
Tax Abatements | None |
Building Class | NEW LAW TENEMENT |

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