Building health · BROOKLYN, NY
built 1925 · 3 stories · 5 apartments
Also known as 845 Montgomery St — one building, several doors.
Registered with the city: 401 HOLDING CORP; 401 TROY AVE HOLDIN CORP
Worth knowing
5 open immediately hazardous (class C) HPD violations about pests
Source: Housing Maintenance Code Violations · as of 2026-10-19
By apartment
4 of 5 apartments named in a city recordHow often each problem is reported
2024 – 2026- Appliances2 reports20242025Appliances · Jan 2025 · 1 report (1 complaint)Jan 14, 2025Appliances · Oct 2025 · 1 report (1 complaint)Oct 8, 20252026
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.
Status describes city records, not the building's condition. Tap a system for its records and sources.
These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked.
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Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.