Building health · BROOKLYN, NY

423 Throop Ave

built 1931 · 3 stories · 6 apartments
Registered with the city: MHANY MANAGMENT, INC. · 3 other buildings here list it; NEIGHBORHOOD RESTORE HDFC · 7 other buildings here list it; THROOP INVESTORS ONE 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 May
Pests class A · paperwork · closed
Housing Maintenance Code Violations
2026 Jan
PL-PER Gas Piping - LL152
DOB Violations
2025 Nov
Low Pressure Boiler
2025 Jun
Pests class A · paperwork · closed
Housing Maintenance Code Violations
2024 Oct
Mold, leaksApt 1R1
Housing Maintenance Code Complaints and Problems
2024 Sep
Low Pressure Boiler
DOB Violations
2024 Apr
Pests class A · paperwork · closed
Housing Maintenance Code Violations
2023 Nov
Heat or hot waterApt 2
Housing Maintenance Code Complaints and Problems
2023 Nov
Heat or hot water
2023 Nov
Other conditions class I · paperwork · closed
Housing Maintenance Code Violations
2023 Nov
PestsApt 3R
Housing Maintenance Code Complaints and Problems
2023 Nov
Smoke or CO detectorsApt 3R class B
Housing Maintenance Code Violations
2023 Nov
Smoke or CO detectorsApt 3R class B
2023 Nov
BE-EXT-LP Boiler
DOB Violations
2023 Nov
BE-EXT-LP Boiler
2023 Nov
BE-EXT-LP Boiler
2023 Nov
Heat or hot waterApt 3L
Housing Maintenance Code Complaints and Problems
2023 Nov
Fire safety class A
Housing Maintenance Code Violations
2023 Nov
Doors and windows class A
2023 Nov
Leaks class A
2023 Nov
Heat or hot water class C
2023 Nov
Heat or hot waterApt 2L class C
2023 Nov
Heat or hot waterApt 2L class C
2023 Nov
Heat or hot water
Housing Maintenance Code Complaints and Problems
2023 Oct
Heat or hot water
2023 Oct
Smoke or CO detectorsApt 3R class B
Housing Maintenance Code Violations
2023 Oct
Smoke or CO detectorsApt 3R class B
2023 Oct
Walls, floors and stairsApt 3R class A
2023 Oct
LeaksApt 3R class B
2023 Oct
Walls, floors and stairsApt 3R class A
2023 Oct
LeaksApt 3R class B
2023 Oct
Walls, floors and stairsApt 3R class A
2023 Oct
LeaksApt 3R class B
2023 Jun
Low Pressure Boiler
DOB Violations
2023 Apr
Low Pressure Boiler
2023 Mar
Plumbing permit
DOB NOW: Build – Approved Permits
2022 Apr
General construction permit
2021 Mar
Boilers class - 2
DOB Violations
2020 Oct
Doors and windows class B
Housing Maintenance Code Violations
2020 Sep
Structure and facade class I
2020 Sep
Structure and facade class I
2020 Aug
Fire safetyApt 3 class C
2020 Aug
Fire safetyApt 5 class C
2020 Aug
Latest accepted inspection Aug 2020, defects reported: yes
DOB NOW: Safety Boiler
2019 Nov
Low Pressure Boiler
DOB Violations
2019 Sep
Fire safetyApt 5 class B
Housing Maintenance Code Violations
2019 Sep
Smoke or CO detectorsApt 5 class B
2019 Sep
Smoke or CO detectorsApt 5 class B
2019 Sep
PlumbingApt 5 class B
2018 Apr
Low Pressure Boiler
DOB Violations
2017 Apr
Boilers class - 2
2017 Feb
Low Pressure Boiler
2015 Oct
Low Pressure Boiler never closed
2015 Apr
General construction permit
DOB NOW: Build – Approved Permits
2015 Mar
Low Pressure Boiler never closed
DOB Violations
2014 May
Low Pressure Boiler never closed
2013 Mar
Low Pressure Boiler never closed
2011 Dec
Low Pressure Boiler never closed
2010 Feb
Construction class - 3 · never closed
2009 Dec
Low Pressure Boiler never closed
2009 Dec
Construction class - 1 · never closed
2009 May
Construction class - 1 · never closed
2009 May
Construction class - 2 · never closed
2009 Jan
Scaffold permit, General construction permit
DOB NOW: Build – Approved Permits
2009 Jan
Local Law 62/91 - Boilers never closed
DOB Violations
2008 Oct
Construction class - 1 · never closed
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1997 Oct
Plumbing permit, Construction fence permit, Alteration permit
DOB NOW: Build – Approved Permits
1931
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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