Building health · BROOKLYN, NY
built 1931 · 6 stories · 48 apartments
Also known as 6801 21 Ave — one building, several doors.
Registered with the city: 6801 21ST AVE LLC; 6801 21ST AVENUE 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 A8
Housing Maintenance Code Complaints and Problems
2026 Sep
Walls, floors and stairsApt F8 class A
Housing Maintenance Code Violations
2026 Sep
LeaksApt F8 class B
2026 Sep
Walls, floors and stairsApt F8 class B
2026 Sep
Paint or plasterApt F8
Housing Maintenance Code Complaints and Problems
2026 May
Latest accepted inspection May 2026, defects reported: no
DOB NOW: Safety Boiler
2026 Mar
Fire safety class C · closed
Housing Maintenance Code Violations
2026 Mar
Fire safety class C · closed
2026 Mar
Fire safety class C · closed
2026 Feb
Heat or hot water
Housing Maintenance Code Complaints and Problems
2026 Feb
Heat or hot water
2026 Feb
Heat or hot water
2026 Feb
1 active elevator; latest periodic inspection Feb 2026
DOB NOW Elevator Safety Compliance
2026 Feb
Heat or hot water
Housing Maintenance Code Complaints and Problems
2026 Feb
Doors or windowsApt A8
2026 Feb
Heat or hot water
2026 Feb
Heat or hot water
2026 Feb
Heat or hot waterApt B3
2026 Feb
Heat or hot water
2026 Jan
Heat or hot waterApt B3
2026 Jan
Heat or hot water
2025 Dec
Heat or hot waterApt D4
2025 Dec
Fire safety class C · closed
Housing Maintenance Code Violations
2025 Dec
Other conditions class B · closed
2025 Dec
Fire safety class C · closed
2025 Dec
Heat or hot water
Housing Maintenance Code Complaints and Problems
2025 Dec
Heat or hot water
2025 Nov
Heat or hot waterApt E5
2025 Nov
Fire safety class C · closed
Housing Maintenance Code Violations
2025 Nov
Heat or hot water
Housing Maintenance Code Complaints and Problems
2025 Sep
Walls, floors and stairsApt E3 class B
Housing Maintenance Code Violations
2025 Sep
Walls, floors and stairsApt E3 class B
2025 Sep
Walls, floors and stairsApt E3 class B
2025 Sep
PestsApt E3 class C · closed
2025 Sep
PestsApt E3
Housing Maintenance Code Complaints and Problems
2025 Aug
Walls, floors and stairsApt E6 class C · closed
Housing Maintenance Code Violations
2025 Aug
Walls, floors and stairsApt E6 class C · closed
2025 Aug
Paint or plasterApt E6
Housing Maintenance Code Complaints and Problems
2025 Jul
Electrical, paint or plaster, pestsApt 1
2025 May
Rubbish and cleanliness class A · closed
Housing Maintenance Code Violations
2025 Apr
General repairs, leaksApt 8A
Housing Maintenance Code Complaints and Problems
2025 Apr
Unsanitary conditions
2024 Nov
PestsApt A7
2024 Oct
Heat or hot waterApt A2
2024 Sep
Doors or windowsApt F7
2024 Jul
Walls, floors and stairsApt B5 class A
Housing Maintenance Code Violations
2024 Jul
Lead-based paintApt B5 class C
2024 Jul
Lead-based paintApt B5 class C
2024 Jul
Lead-based paintApt B5 class C
2024 Jul
Lead-based paintApt B5 class C
2024 Jul
Lead-based paintApt B5 class C
2024 Jul
Doors and windowsApt B5 class A
2024 Jul
LeaksApt B5 class B
2024 Jul
Walls, floors and stairsApt B5 class B
2024 Jul
Doors and windowsApt B5 class A
2024 Jul
Walls, floors and stairsApt B5 class B
2024 Jul
Walls, floors and stairsApt B5 class B
2024 Jul
LeaksApt B5 class B
2024 Jul
Walls, floors and stairsApt B5 class A
2024 Jul
Walls, floors and stairsApt B5 class A
2024 Jul
LeaksApt B5 class B
2024 Jul
Walls, floors and stairsApt B5 class B
2024 Jul
Doors and windowsApt B5 class A
2024 Jul
Walls, floors and stairsApt B5 class A
2024 Jul
Electrical, floors or stairs, paint or plaster, leaksApt B5
Housing Maintenance Code Complaints and Problems
2024 May
Smoke or CO detectorsApt B5 class B · closed
Housing Maintenance Code Violations
2024 May
Smoke or CO detectorsApt B5 class B · closed
2024 May
Walls, floors and stairs class A · closed
2024 May
Doors and windows class B · closed
2024 May
Fire safety class C · closed
2024 May
Smoke or CO detectorsApt B5 class B · closed
2024 May
Smoke or CO detectorsApt B5 class B · closed
2024 May
Floors or stairsApt B5
Housing Maintenance Code Complaints and Problems
2024 May
Paint or plasterApt B5
2024 May
LeaksApt B5
2024 Feb
Heat or hot water
2023 Nov
Heat or hot water
2023 Nov
Heat or hot water
2022 Dec
Antenna permit
DOB NOW: Build – Approved Permits
2020 Oct
No active shed permit; permits since Jul 2018, last expired Oct 2020
2019 Jun
General construction permit
2019 Apr
General construction permit
2018 Jun
Antenna permit
2016 Nov
General construction permit
2016 Mar
General construction permit
2015 Aug
Scaffold permit
2015 Jul
General construction permit
2015 May
Plumbing permit, Heating/ventilation permit
2013 Aug
Plumbing class - 2 · never closed
DOB Violations
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1931
Built
PLUTO (tax lot data)
1900 Jan
Boiler burning no6fuel (Rockmills Mp70 ROCKMILLS MP70), registration cancelled since Jan 1900
Clean Air Tracking System (boiler registrations)
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.