521 18th Street, Brooklyn, NY 11215
521 18th Street is a three-story, three-unit old law tenement building located in Windsor Terrace, constructed in 1910 and currently owned by Patricia McGloin.
The building has a consistent history of bedbug reporting compliance matters, with four Housing Maintenance Code violations recorded between 2021 and 2024, all related to the failure to file annual bedbug reports as required under HPD rules.
However, in a positive development, recent bedbug report filings from February 2025, September 2024, June 2023, March 2022, and July 2021 show no evidence of bedbug infestations in any of the units, with all reporting periods documenting zero infested units, zero units requiring eradication, and zero re-infested units. The most recent violation from April 2024 has been classified as "Close," suggesting resolution of the compliance issue, and the building's current bedbug reporting status as of July 2025 shows full compliance with no reported infestations over the past five reporting periods.
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Building Characteristics
Total units | 3 |
---|---|
Year built | 1910 |
Total area | 2432 sq ft |
Floors | 3 |
Tax Abatements | None |
Building Class | OLD LAW TENEMENT |

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