Brooklyn Crown Heights (South) Public building report
840 Montgomery Street, Brooklyn
840 Montgomery Street is a 4-story, 44-unit mixed-use building in Crown Heights (South). NYC public records show 27 DOB complaints, 10 DOB violations, 156 HPD violations and 6 bedbug filings associated with the building. The most recent DOB complaint was filed November 27, 2025.
This building has 7 alternative addresses. NYC often lists more than one street address for the same building. Corner lots, multiple street frontages, and official aliases in city address files all map to one BIN.
- 838 Montgomery Street
- 405 Troy Avenue
- 407 Troy Avenue
- 409 Troy Avenue
- 411 Troy Avenue
- 413 Troy Avenue
- 415 Troy Avenue
This building ranks in the top 3% for DOB complaints, top 10% for DOB violations and top 7% for HPD violations.
This building does have a record of bedbugs, as recently as 2022.
Public records
- DOB complaints 27
- DOB violations 10
- HPD violations 156
- Bedbug reports 6
- 311 requests 0
- Residential units 0
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