506 11th Street, Brooklyn, NY 11215
The 4-story, 8-unit tenement building at 506 11th Street in South Slope, owned by Mary Haviaras, has a concerning pattern of rodent-related issues over the past several years. Most recently in March 2025, the Department of Health and Mental Hygiene (DOHMH) responded to a rodent complaint, following five similar complaints between January and March 2024, with multiple inspections revealing rat activity and the application of bait.
The building has also faced significant maintenance challenges, including an emergency heat/hot water failure affecting the entire building in October 2023, with the boiler subsequently cited in January 2023 for improper repair and installation issues, resulting in a penalty of $1,562. Compliance inspections in 2024 identified several violations requiring attention, including the need for proper gas leak notices, removal of encumbrances in public areas, and the provision of a stationary iron ladder for safety.
While the building has maintained an active pest management program with no bedbug infestations reported in the past five years, the recurring rodent issues indicate ongoing pest control challenges. The property has also been subject to various Housing Maintenance Code complaints regarding unsanitary conditions in garbage/recycling storage areas, with violations recorded in 2023 and 2024 related to heating systems and pest infestations, though many complaints were ultimately closed without violations being issued. The most recent inspection results can be verified through the NYC Rat Portal.
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Building Characteristics
Total units | 8 |
---|---|
Year built | 1899 |
Total area | 7342 sq ft |
Floors | 4 |
Tax Abatements | None |
Building Class | OLD LAW TENEMENT |

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