Building health · BROOKLYN, NY

174 23 St

built 1928 · 5 stories · 165 apartments
Also known as 249 24 St, 249 24 St, 715 4 Ave, 717 4 Ave, 719 4 Ave, 719 4 Ave, 721 4 Ave, 723 4 Ave, 725 4 Ave, 727 4 Ave, 729 4 Ave — one building, several doors.
Registered with the city: 725 4TH 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
Electrical, elevators
Housing Maintenance Code Complaints and Problems
2026 Aug
General repairs, unsanitary conditions
2026 Apr
Heat or hot water
2026 Mar
Heat or hot water
2026 Mar
Latest accepted inspection Mar 2026, defects reported: no
DOB NOW: Safety Boiler
2026 Mar
Heat or hot water
Housing Maintenance Code Complaints and Problems
2026 Mar
Heat or hot water
2026 Mar
Heat or hot water
2026 Feb
Heat or hot water
2026 Feb
Heat or hot water
2026 Jan
Heat or hot water
2026 Jan
Heat or hot water
2026 Jan
Heat or hot waterApt D5
2025 Dec
Heat or hot water
2025 Dec
Heat or hot water
2025 Dec
Heat or hot water
2025 Nov
Heat or hot water
2025 Nov
Boiler burning natural gas (Natco VW-0400-CN12), registration current since Nov 2025
Clean Air Tracking System (boiler registrations)
2025 Nov
Other conditions class I · paperwork · closed
Housing Maintenance Code Violations
2025 Nov
Heat or hot water
Housing Maintenance Code Complaints and Problems
2025 Nov
Low Pressure Boiler
DOB Violations
2025 Nov
Fire safetyApt CC5 class C · closed
Housing Maintenance Code Violations
2025 Nov
PestsApt CC5 class C · closed
2025 Nov
Heat or hot waterApt CC5
Housing Maintenance Code Complaints and Problems
2025 Oct
PestsApt CC5
2025 Oct
Fire safetyApt JJ1 class C · closed
Housing Maintenance Code Violations
2025 Oct
PestsApt JJ1 class C · closed
2025 Oct
Heat or hot waterApt JJ1
Housing Maintenance Code Complaints and Problems
2025 Oct
Heat or hot waterApt TT4
2025 Apr
Fire safety class B · closed
Housing Maintenance Code Violations
2025 Apr
Heat or hot water
Housing Maintenance Code Complaints and Problems
2025 Mar
Heat or hot water
2025 Mar
Mechanical systems permit
DOB NOW: Build – Approved Permits
2025 Mar
Plumbing, moldApt LL1
Housing Maintenance Code Complaints and Problems
2025 Mar
Heat or hot water
2025 Feb
Heat or hot water
2025 Feb
Heat or hot water
2025 Feb
Heat or hot water
2024 Nov
Heat or hot water
2024 Jul
Paint or plaster, leaksApt N4
2024 Jun
Fire safetyApt DD2 class C · closed
Housing Maintenance Code Violations
2024 Jun
Walls, floors and stairsApt DD2 class B · closed
2024 Jun
LeaksApt DD2 class B · closed
2024 Jun
MoldApt DD2 class B · closed
2024 May
MoldApt DD2
Housing Maintenance Code Complaints and Problems
2024 Apr
LeaksApt G4
2024 Apr
Walls, floors and stairsApt P2 class B · closed
Housing Maintenance Code Violations
2024 Apr
MoldApt P2 class B · closed
2024 Apr
PestsApt EE1 class C · closed
2024 Apr
Fire safetyApt P2 class C · closed
2024 Apr
Doors and windowsApt P2 class B · closed
2024 Apr
Mold, leaksApt P2
Housing Maintenance Code Complaints and Problems
2024 Apr
PestsApt EE1
2024 Mar
Doors or windowsApt P2
2024 Jan
Heat or hot waterApt NN2
2024 Jan
PestsApt FF4
2024 Jan
Heat or hot water
2023 Dec
Heat or hot water
2023 Nov
Heat or hot water
2023 Nov
Heat or hot water
2023 Nov
PestsApt R1
2023 Jun
Low Pressure Boiler
DOB Violations
2023 Jun
Low Pressure Boiler
2023 Jun
Low Pressure Boiler
2023 Jun
Low Pressure Boiler
2023 Jun
Low Pressure Boiler
2023 Jun
Low Pressure Boiler
2021 Nov
Doors and windows class B
Housing Maintenance Code Violations
2021 Jul
Doors and windows class B
2021 Jul
Doors and windows class B
2021 Jul
Doors and windows class B
2021 Jun
Sign permit
DOB NOW: Build – Approved Permits
2020 Aug
PestsApt GG2 class C
Housing Maintenance Code Violations
2020 Aug
PestsApt GG2 class C
2020 Jun
Walls, floors and stairsApt GG2 class B
2020 Jun
Walls, floors and stairsApt GG2 class B
2020 Jun
PestsApt GG2 class C
2020 Jun
PestsApt GG2 class C
2020 Mar
PestsApt J1 class C
2020 Mar
PestsApt N5 class C
2019 Dec
Doors and windowsApt GG5 class A
2019 Dec
Smoke or CO detectorsApt GG5 class B
2019 Dec
Smoke or CO detectorsApt GG5 class B
2019 Dec
Walls, floors and stairsApt GG5 class B
2019 Dec
LeaksApt GG5 class B
2019 Dec
Heat or hot waterApt GG5 class C
2019 Nov
Smoke or CO detectorsApt PP4 class B
2019 Nov
Smoke or CO detectorsApt PP4 class B
2019 Nov
PestsApt PP4 class C
2019 Nov
Doors and windowsApt A4 class C
2019 Nov
Fire safetyApt A4 class B
2019 Nov
Walls, floors and stairsApt NN5 class A
2019 Nov
Walls, floors and stairsApt NN5 class A
2016 Jun
General construction permit
DOB NOW: Build – Approved Permits
2016 Feb
General construction permit, Construction fence permit
2014 Jan
Sign permit
2014 Jan
Sign permit
2013 Sep
Heating/ventilation permit, General construction permit
2010 Sep
Plumbing permit
2009 Sep
Latest boiler work permit 2009
DOB Permit Issuance (BIS)
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1928
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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