Building health · BROOKLYN, NY

405 Troy Ave

built 1925 · 4 stories · 38 apartments
Also known as 409 Troy Ave, 411 Troy Ave, 415 Troy Ave, 840 Montgomery St — one building, several doors.
Registered with the city: MONTGOMERY 840 LLC
Heat or hot water: 11 reports to the city since 2024
2024Heat or hot water · Mar 2024 · 3 reports (3 complaints)Mar 8, 2024Mar 22, 2024Mar 31, 2024Heat or hot water · Nov 2024 · 2 reports (2 complaints)Nov 3, 2024Nov 17, 2024
2025Heat or hot water · Mar 2025 · 1 report (1 complaint)Mar 27, 2025Heat or hot water · Oct 2025 · 2 reports (3 complaints)Oct 9, 2025Oct 17, 2025Oct 23, 2025Heat or hot water · Nov 2025 · 1 report (1 complaint)Nov 3, 2025
2026Heat or hot water · Sep 2026 · 1 report (4 complaints)Sep 24, 2026Sep 25, 2026Sep 25, 2026 (2nd)Sep 25, 2026 (3rd)Heat or hot water · Oct 2026 · 1 report (1 complaint)Oct 12, 2026
Source: HPD Complaints and Problems · as of 2026-10-21

By apartment

19 of 38 apartments named in a city record
Apt 1CApt 2AApt 2CApt 3AApt 5CApt 6BApt 7AApt 7B+11 more

Also reported

2024 – 2026

A filled month had a report to HPD; darker means more than one, and the past year is brightest. Tap one to read it. Complaints within a week count as one report. Records list complaints filed, not conditions found.

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