Building health · BROOKLYN, NY
built 1920 · 4 stories · 6 apartments
Also known as 721 Henry St, 721 Henry St, 721 Henry St — one building, several doors.
Registered with the city: 721 HENRY ST OWNER 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 Aug
General repairs, leaksApt 2R
Housing Maintenance Code Complaints and Problems
2026 Feb
General repairsApt 2R
2026 Feb
Heat or hot waterApt 2R
2026 Jan
Heat or hot waterApt 2R
2026 Jan
Heat or hot water
2026 Jan
Paint or plaster, plumbing, moldApt 3L
2026 Jan
MoldApt 3R class B
Housing Maintenance Code Violations
2026 Jan
Heat or hot water class C · closed
2026 Jan
Walls, floors and stairsApt 3R class C · closed
2026 Jan
Heat or hot waterApt 3R class C · closed
2026 Jan
General repairsApt 2R
Housing Maintenance Code Complaints and Problems
2026 Jan
Heat or hot water
2026 Jan
MoldApt 3R class B
Housing Maintenance Code Violations
2026 Jan
PestsApt 3R class C · closed
2026 Jan
PestsApt 3R class C · closed
2026 Jan
Walls, floors and stairsApt 3R class B · closed
2026 Jan
LeaksApt 3R class B · closed
2026 Jan
Heat or hot water class C · closed
2026 Jan
Heat or hot waterApt 3R class C · closed
2026 Jan
Heat or hot water
Housing Maintenance Code Complaints and Problems
2025 Dec
Heat or hot waterApt 2R
2025 Dec
Heat or hot waterApt 4R
2025 Dec
Heat or hot waterApt 2R
2025 Dec
BE-EXT-LP Boiler
DOB Violations
2025 Dec
Heat or hot water class C · closed
Housing Maintenance Code Violations
2025 Dec
Fire safetyApt 4L class C · closed
2025 Dec
Doors and windowsApt 4L class B · closed
2025 Dec
Heat or hot waterApt 4L class C · closed
2025 Dec
Smoke or CO detectorsApt 2R class B · closed
2025 Dec
Smoke or CO detectorsApt 2R class B · closed
2025 Dec
Doors and windowsApt 2R class B · closed
2025 Dec
Heat or hot waterApt 4L
Housing Maintenance Code Complaints and Problems
2025 Nov
General repairsApt 2R
2025 Nov
Construction class - 2
DOB Violations
2025 Nov
General repairs, heat or hot waterApt 2R
Housing Maintenance Code Complaints and Problems
2025 Oct
PL-PER Gas Piping - LL152
DOB Violations
2025 Oct
Latest accepted inspection Oct 2025, defects reported: no
DOB NOW: Safety Boiler
2025 Oct
Other conditions class C · closed
Housing Maintenance Code Violations
2025 Oct
Heat or hot waterApt 2R
Housing Maintenance Code Complaints and Problems
2025 Apr
Construction class - 2
DOB Violations
2025 Jan
Heat or hot water
Housing Maintenance Code Complaints and Problems
2024 Sep
Low Pressure Boiler
DOB Violations
2023 Nov
BE-EXT-LP Boiler
2023 Nov
BE-EXT-LP Boiler
2023 Nov
BE-EXT-LP Boiler
2023 Jun
Low Pressure Boiler
2023 Jun
Low Pressure Boiler
2023 Jun
MoldApt 3R class B
Housing Maintenance Code Violations
2023 Jan
Doors and windowsApt 3L class B
2022 Jun
Structure and facade class I
2022 May
Construction class - 1
DOB Violations
2021 Aug
Construction class - 1
2021 Jun
Construction class - 1
2019 Nov
Low Pressure Boiler
2019 May
Construction class - 1
2017 Mar
Walls, floors and stairsApt 2L class A
Housing Maintenance Code Violations
2017 Mar
Walls, floors and stairsApt 2L class B
2017 Mar
Walls, floors and stairsApt 3R class A
2017 Mar
Doors and windowsApt 3R class A
2017 Feb
Low Pressure Boiler
DOB Violations
2016 Dec
PestsApt 2L class B
Housing Maintenance Code Violations
2016 Dec
Heat or hot waterApt 2L class C
2016 Jun
PestsApt 2L class B · never closed
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X (0.2% annual chance)
FEMA National Flood Hazard Layer
2002 Nov
Latest boiler work permit 2002
DOB Permit Issuance (BIS)
2002 Nov
Fuel burning permit, Boiler permit
DOB NOW: Build – Approved Permits
2002 Nov
Boiler burning No. 2 oil (Peerless Sct 6 PEERLESS SCT 6), registration expired since Nov 2002
Clean Air Tracking System (boiler registrations)
1993 Aug
Local Law 62/91 - Boilers never closed
DOB Violations
1992 Jun
Construction never closed
1992 May
Lead-based paintApt 4L class C · never closed
Housing Maintenance Code Violations
1992 May
Lead-based paintApt 3L class C · never closed
1992 May
Lead-based paintApt 3L class C · never closed
1992 May
Lead-based paintApt 3L class C · never closed
1992 Apr
Lead-based paintApt 3L class C · never closed
1992 Apr
Lead-based paintApt 3L class C · never closed
1992 Apr
Lead-based paintApt 3L class C · never closed
1992 Apr
Lead-based paintApt 3L class C · never closed
1992 Apr
Lead-based paintApt 3L class C · never closed
1920
Built
PLUTO (tax lot data)
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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Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.