520 4 Ave — timeline

Building health · BROOKLYN, NY

built 1931 · 4 stories · 8 apartments

Registered with the city: JSAF MANAGEMENT LLC · 9 other buildings here list it; 520-522 4TH AVE LLC

The building’s record over time

Filings, permits, complaints and violations from city records, newest first. Highlighted rows are unresolved and from the last year; older unresolved records are marked “never closed”. Tap any row to read it on the agency’s own site.

2026 Oct

PlumbingApt 6

Housing Maintenance Code Complaints and Problems

2026 Oct

Structure and facade class B

Housing Maintenance Code Violations

2026 Sep

Doors and windowsApt 6 class B

2026 Sep

Fire safety class C

2026 Sep

PlumbingApt 6 class B

2026 Sep

LeaksApt 6 class C

2026 Sep

Doors or windows, general repairs, plumbing, leaksApt 6

Housing Maintenance Code Complaints and Problems

Housing Maintenance Code Violations

2026 Aug

Electrical class B

2026 Aug

Heat or hot waterApt 6

Housing Maintenance Code Complaints and Problems

PlumbingApt 6 class B

Housing Maintenance Code Violations

2026 Aug

LeaksApt 6 class B

2026 Aug

Walls, floors and stairsApt 6 class B

2026 Jul

LeaksApt 6 class B

2026 Jul

Fire safety class C · closed

2026 Jul

Electrical

Housing Maintenance Code Complaints and Problems

2026 Jun

Latest accepted inspection Jun 2026, defects reported: no

DOB NOW: Safety Boiler

2026 Jun

Doors and windowsApt 1L class B

Housing Maintenance Code Violations

2026 May

Doors and windows class C

2026 May

Fire safety class B · closed

2026 May

Fire safety class C · closed

2026 May

Fire safety class C · closed

2026 May

Heat or hot water class B · closed

2026 May

Heat or hot water class C · closed

2026 May

Doors and windowsApt 6 class B · closed

2026 May

PestsApt 6 class C · closed

2026 May

Smoke or CO detectorsApt 6 class B · closed

2026 May

Smoke or CO detectorsApt 6 class B · closed

2026 May

Fire safetyApt 6 class C · closed

2026 May

Doors and windowsApt 6 class B · closed

2026 May

PlumbingApt 6 class C · closed

2026 May

Fire safetyApt 8 class C · closed

2026 May

Other conditionsApt 8 class B · closed

2026 May

LeaksApt 8 class B · closed

2026 May

Walls, floors and stairsApt 8 class B · closed

2026 May

Doors and windowsApt 8 class B · closed

2026 May

Heat or hot waterApt 8 class C · closed

2026 May

Heat or hot waterApt 1 class C · closed

2026 Apr

PlumbingApt 1L class B · closed

2026 Apr

Walls, floors and stairsApt 1L class B · closed

2026 Apr

LeaksApt 1L class B · closed

2026 Apr

PlumbingApt 1L

Housing Maintenance Code Complaints and Problems

2026 Apr

Heat or hot water, plumbingApt 1L

Heat or hot waterApt 6 class A · closed

Housing Maintenance Code Violations

2026 Mar

Other conditionsApt 6 class B · closed

2026 Mar

MoldApt 8 class B

2026 Mar

Doors and windowsApt 6 class C

Heat or hot water class C

2026 Mar

Doors and windows class C

2026 Mar

Heat or hot waterApt 1L class C

2026 Mar

PlumbingApt 1L

Housing Maintenance Code Complaints and Problems

2026 Mar

SafetyApt 1L

2026 Mar

Floors or stairs, plumbingApt 1L

2026 Feb

Heat or hot waterApt 1L

2026 Feb

Walls, floors and stairsApt 6 class C

Housing Maintenance Code Violations

2026 Feb

Doors and windowsApt 6 class B

2026 Feb

Heat or hot water

Housing Maintenance Code Complaints and Problems

Doors or windows, paint or plasterApt 6

2026 Jan

Paint or plasterApt 6

Housing Maintenance Code Violations

2025 Nov

Electrical, general repairs, safety, pestsApt 8

Housing Maintenance Code Complaints and Problems

2025 Nov

Doors or windows, electrical, general repairs, plumbing, safety, pestsApt 1

2025 Nov

General repairsApt 6

2025 Nov

Electrical, unsanitary conditionsApt 6

2025 Nov

Doors or windows, floors or stairs, general repairs, paint or plaster, mold, pestsApt 6

2025 Oct

PL-PER Gas Piping - LL152

DOB Violations

2025 Oct

ElectricalApt 6

Housing Maintenance Code Complaints and Problems

2025 Oct

Heat or hot water

2025 Oct

Heat or hot waterApt 6

2025 Oct

Heat or hot water

2025 Oct

Heat or hot waterApt 8

2025 Oct

Heat or hot water

2025 Oct

Heat or hot waterApt 1

2025 Oct

Heat or hot water

2025 Oct

Heat or hot waterApt 6

2025 Oct

Heat or hot waterApt 8

2025 Oct

Heat or hot waterApt 8

2025 Sep

Walls, floors and stairsApt 6 class B

Housing Maintenance Code Violations

2025 Sep

Doors and windowsApt 6 class B

2025 Sep

Doors or windowsApt 6

Housing Maintenance Code Complaints and Problems

2025 Sep

Paint or plasterApt 1L

2025 Sep

Paint or plaster, plumbingApt 1L

2025 Sep

Paint or plaster, moldApt 1L

2025 Sep

Paint or plaster, leaksApt 1L

2025 Aug

General repairs, paint or plaster, pestsApt 6

2025 Aug

Doors or windowsApt 6

2025 Feb

Boiler burning No. 2 oil (H.B. Smith 19-S-5), registration expired since Feb 2025

Clean Air Tracking System (boiler registrations)

2025 Feb

Plumbing, safetyApt 1L

Housing Maintenance Code Complaints and Problems

2025 Feb

Heat or hot waterApt 1L

2025 Jan

Heat or hot waterApt 6

2025 Jan

Heat or hot waterApt 3

2024 Oct

Doors or windows, plumbingApt 1L

2024 Sep

Heat or hot waterApt 1L

Heat or hot waterApt 6

Housing Maintenance Code Complaints and Problems

2024 Sep

Heat or hot waterApt 3

2024 Sep

Heat or hot waterApt 6

2024 Sep

Heat or hot waterApt 3

2024 Aug

Doors or windows, unsanitary conditionsApt 1L

2024 Aug

Doors or windows, electrical, paint or plaster, plumbing, pests, leaksApt 1L

2024 Aug

General repairsApt 3

2024 Aug

Doors or windowsApt 3

2024 Aug

Unsanitary conditionsApt 3

2024 Aug

Doors or windowsApt 6

2024 Jul

Appliances, doors or windows, general repairs, plumbingApt D1

2024 Jul

Doors or windows, paint or plaster, safety, pests, leaksApt 3R

2024 Jun

General repairsApt 3

2024 Jun

Electrical, general repairs, paint or plaster, pestsApt 3

2024 Jun

Doors or windows, floors or stairs, paint or plaster, plumbing, moldApt 3

2024 Mar

Appliances, doors or windows, electrical, floors or stairs, general repairs, outside the building, paint or plaster, plumbing, safety, unsanitary conditions, mold, pests, leaksApt 3R

2024 Mar

Doors or windows, general repairs, paint or plaster, plumbing, unsanitary conditions, mold, pests, leaksApt 1L

Heat or hot waterApt 6

2024 Jan

Heat or hot waterApt 3

2024 Jan

Heat or hot waterApt 3

Heat or hot waterApt 6

2024 Jan

Heat or hot water, paint or plasterApt 3

2024 Jan

Electrical, heat or hot waterApt 3

2024 Jan

Heat or hot water

2024 Jan

Heat or hot waterApt 6

2024 Jan

Heat or hot waterApt 3

2024 Jan

Heat or hot water

2023 Dec

Heat or hot waterApt 1L

2023 Dec

LeaksApt 1

2023 Dec

Heat or hot waterApt 6

2007 Sep

Outside FEMA's 1% annual-chance flood zone: X

FEMA National Flood Hazard Layer

1993 Aug

Local Law 62/91 - Boilers never closed

DOB Violations

1993 Jan

Latest boiler work permit 1993

DOB Permit Issuance (BIS)

1993 Jan

Fuel burning permit, Boiler permit

DOB NOW: Build – Approved Permits

1931

Built

PLUTO (tax lot data)

See all records and sources

Dates are the city's record dates, shown to the month.

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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