Building health · BROOKLYN, NY

520 4 Ave

built 1931 · 4 stories · 8 apartments
Registered with the city: JSAF MANAGEMENT LLC · 9 other buildings here list it; 520-522 4TH AVE LLC
Heat or hot water: 11 reports to the city since 2024
2025Heat or hot water · Jan 2025 · 1 report (2 complaints)Jan 16, 2025Jan 16, 2025 (2nd)Heat or hot water · Feb 2025 · 1 report (1 complaint)Feb 2, 2025Heat or hot water · Oct 2025 · 2 reports (10 complaints)Oct 11, 2025Oct 14, 2025Oct 14, 2025 (2nd)Oct 15, 2025Oct 16, 2025Oct 16, 2025 (2nd)Oct 18, 2025Oct 19, 2025Oct 23, 2025Oct 23, 2025 (2nd)
2026Heat or hot water · Feb 2026 · 2 reports (4 complaints)Feb 4, 2026Feb 9, 2026Feb 10, 2026Feb 17, 2026Heat or hot water · Apr 2026 · 1 report (1 complaint)Apr 14, 2026Heat or hot water · Aug 2026 · 1 report (3 complaints)Aug 24, 2026Aug 25, 2026Aug 25, 2026 (2nd)
Source: HPD Complaints and Problems · as of 2026-10-21

By apartment

7 of 8 apartments named in a city record

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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