621 Crown St — timeline

Building health · BROOKLYN, NY

built 1924 · 4 stories · 47 apartments

Registered with the city: NISAN MAINTENANCE CORP; NISAN MAINTENANCE CORPORATION

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

Heat or hot water, plumbingApt D2

Housing Maintenance Code Complaints and Problems

Other conditions class B

Housing Maintenance Code Violations

2026 Oct

Heat or hot water

Housing Maintenance Code Complaints and Problems

2026 Jul

Other conditions class A

Housing Maintenance Code Violations

2026 Jun

General repairsApt B5

Housing Maintenance Code Complaints and Problems

Boiler burning No. 2 oil (Rockmills MP-80), registration current since May 2026

Clean Air Tracking System (boiler registrations)

2026 May

Other conditions class B

Housing Maintenance Code Violations

2026 May

Other conditions class B · closed

2026 May

Walls, floors and stairsApt C4 class B · closed

2026 May

Smoke or CO detectorsApt C4 class B · closed

2026 May

Smoke or CO detectorsApt C4 class B · closed

2026 May

Heat or hot water

Housing Maintenance Code Complaints and Problems

General repairsApt B5

2026 Mar

Electrical, general repairs, paint or plaster, leaksApt B5

Latest accepted inspection Jan 2026, defects reported: no

DOB NOW: Safety Boiler

2025 Nov

Heat or hot waterApt B5

Housing Maintenance Code Complaints and Problems

2025 Nov

Heat or hot water

2025 Nov

Other conditions class B · closed

Housing Maintenance Code Violations

2025 Nov

Heat or hot waterApt B5

Housing Maintenance Code Complaints and Problems

2025 Oct

Heat or hot waterApt B5

2025 Oct

Walls, floors and stairs class B · closed

Housing Maintenance Code Violations

2025 Oct

Walls, floors and stairsApt B3 class B · closed

2025 Oct

Walls, floors and stairsApt B3 class A · closed

2025 Oct

Heat or hot waterApt B5

Housing Maintenance Code Complaints and Problems

2025 Oct

Heat or hot water

2025 Oct

Heat or hot waterApt B3

2025 Oct

Heat or hot water

2025 Oct

Heat or hot waterApt B10

Heat or hot waterApt D4

2025 Oct

Heat or hot water

2025 Oct

Other conditions class B · closed

Housing Maintenance Code Violations

2025 Oct

Heat or hot water

Housing Maintenance Code Complaints and Problems

Heat or hot waterApt A11

2025 Oct

Heat or hot waterApt A3

2025 Jul

Rubbish and cleanliness class B · closed

Housing Maintenance Code Violations

2025 Jul

Doors or windowsApt C10

Housing Maintenance Code Complaints and Problems

Other conditions class B

Housing Maintenance Code Violations

2025 Apr

Walls, floors and stairs class A · closed

2025 Apr

Fire safety class B · closed

2025 Apr

Leaks class C · closed

2025 Apr

Fire safetyApt A7 class C · closed

2025 Apr

Heat or hot water

Housing Maintenance Code Complaints and Problems

Housing Maintenance Code Violations

2025 Apr

PestsApt C9 class C

2025 Apr

Heat or hot waterApt C9 class C

2025 Apr

Other conditions class B · closed

2025 Apr

Mold class A · closed

2025 Apr

Walls, floors and stairs class B · closed

2025 Apr

Leaks class C · closed

2025 Apr

Smoke or CO detectorsApt C9 class B · closed

2025 Apr

Smoke or CO detectorsApt C9 class B · closed

2025 Apr

PestsApt C9 class C · closed

2025 Apr

Heat or hot water class C · closed

2025 Apr

Heat or hot water

Housing Maintenance Code Complaints and Problems

Walls, floors and stairs class A · closed

Housing Maintenance Code Violations

2025 Mar

Fire safety class C · closed

2025 Mar

Heat or hot water

Housing Maintenance Code Complaints and Problems

Walls, floors and stairs class A · closed

Housing Maintenance Code Violations

2025 Feb

Heat or hot water

Housing Maintenance Code Complaints and Problems

2024 Dec

Heat or hot water

2024 Dec

PlumbingApt C12 class B

Housing Maintenance Code Violations

2024 Dec

Heat or hot water

Housing Maintenance Code Complaints and Problems

Rubbish and cleanliness class B

Housing Maintenance Code Violations

2024 Nov

Heat or hot water

Housing Maintenance Code Complaints and Problems

2024 Nov

Unsanitary conditions

Appliances, floors or stairs, paint or plasterApt C10

Housing Maintenance Code Complaints and Problems

2024 Jul

PestsApt D10 class C

Housing Maintenance Code Violations

Housing Maintenance Code Complaints and Problems

Housing Maintenance Code Violations

2024 Mar

Heat or hot water

Housing Maintenance Code Complaints and Problems

Housing Maintenance Code Violations

2024 Feb

Heat or hot water

Housing Maintenance Code Complaints and Problems

Construction class - 2

DOB Violations

2023 Dec

Heat or hot water

Housing Maintenance Code Complaints and Problems

Heat or hot waterApt 2B

Fire safetyApt B2 class C

Housing Maintenance Code Violations

2023 Sep

Fire safetyApt C1 class C

2022 Nov

Walls, floors and stairsApt C9 class B

2022 Aug

PlumbingApt C4 class B

2022 Aug

Walls, floors and stairsApt C4 class B

2021 Dec

PlumbingApt C9 class A

Heat or hot waterApt C9 class C

2021 Nov

Doors and windowsApt C9 class A

2021 Nov

Walls, floors and stairsApt C9 class B

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

1991 Dec

Latest boiler work permit 1991

DOB Permit Issuance (BIS)

1991 Dec

Plumbing permit, Fuel storage permit, Fuel burning permit, Boiler permit

DOB NOW: Build – Approved Permits

1924

Built

PLUTO (tax lot data)

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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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