Building health · BROOKLYN, NY

770 Jefferson Ave

built 1910 · 4 stories · 8 apartments
Registered with the city: 770 HOLDINGS 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
Latest accepted inspection Oct 2026, defects reported: no
DOB NOW: Safety Boiler
2026 May
Pests class A · paperwork · closed
Housing Maintenance Code Violations
2026 Jan
Heat or hot waterApt 1R
Housing Maintenance Code Complaints and Problems
2026 Jan
Heat or hot waterApt 1R
2026 Jan
Heat or hot waterApt 1R
2026 Jan
Heat or hot waterApt 1L
2026 Jan
Heat or hot water
2026 Jan
Heat or hot water
2025 Dec
Heat or hot water
2025 Dec
Walls, floors and stairs class A
Housing Maintenance Code Violations
2025 Dec
Fire safety class A
2025 Dec
Heat or hot water
Housing Maintenance Code Complaints and Problems
2025 Dec
Heat or hot water
2025 Dec
Heat or hot water
2025 Nov
Other conditions class I · paperwork · closed
Housing Maintenance Code Violations
2025 Oct
Lead-based paintApt 1R class C
2025 Oct
Lead-based paintApt 1R class C
2025 Oct
Lead-based paintApt 1R class C
2025 Oct
Walls, floors and stairsApt 1R class A
2025 Oct
LeaksApt 1R class B
2025 Oct
Walls, floors and stairsApt 1R class B
2025 Oct
Walls, floors and stairsApt 1R class B
2025 Oct
Walls, floors and stairsApt 1R class A
2025 Oct
Walls, floors and stairsApt 1R class B
2025 Oct
Walls, floors and stairsApt 1R class B
2025 Oct
Walls, floors and stairsApt 1R class B
2025 Oct
Walls, floors and stairsApt 1R class B
2025 Oct
Walls, floors and stairsApt 1R class B
2025 Oct
Fire safetyApt 1R class B
2025 Oct
PlumbingApt 1R class B
2025 Oct
LeaksApt 1R class B
2025 Oct
Walls, floors and stairsApt 1R class B
2025 Oct
General repairs, paint or plaster, moldApt 1R
Housing Maintenance Code Complaints and Problems
2025 Jun
Pests class A · paperwork · closed
Housing Maintenance Code Violations
2025 May
Walls, floors and stairsApt 2L class B
2025 May
Smoke or CO detectorsApt 2L class B
2025 May
Smoke or CO detectorsApt 2L class B
2025 May
Unsanitary conditionsApt 2L
Housing Maintenance Code Complaints and Problems
2025 May
PlumbingApt 2L
2024 Nov
Heat or hot water
2024 Sep
Low Pressure Boiler
DOB Violations
2024 Aug
Pests class B
Housing Maintenance Code Violations
2024 Aug
Fire safety class B · closed
2024 Aug
Fire safety class B · closed
2024 Aug
Smoke or CO detectorsApt 2R class B · closed
2024 Aug
Smoke or CO detectorsApt 2R class B · closed
2024 Jun
Doors or windows, electrical, floors or stairs, general repairs, plumbingApt 2F
Housing Maintenance Code Complaints and Problems
2024 Jun
General repairs, plumbing, leaksApt 4R
2024 Jun
Doors or windows
2024 Jun
Safety
2024 May
Heat or hot waterApt 4R
2024 May
Fire safety class C · closed
Housing Maintenance Code Violations
2024 May
Other conditions class B · closed
2024 May
Heat or hot waterApt 4R
Housing Maintenance Code Complaints and Problems
2024 Apr
Walls, floors and stairsApt 3R class B
Housing Maintenance Code Violations
2024 Apr
PlumbingApt 3R class B · closed
2024 Apr
Walls, floors and stairsApt 3R class A · closed
2024 Apr
Walls, floors and stairsApt 3R class B · closed
2024 Apr
Pests class A · paperwork · closed
2024 Apr
Fire safety class C · closed
2024 Apr
Heat or hot water class B · closed
2024 Apr
Fire safety class B · closed
2024 Apr
LeaksApt 3R
Housing Maintenance Code Complaints and Problems
2024 Apr
Safety
2024 Mar
Floors or stairsApt 3R
2024 Mar
Other conditions class B · closed
Housing Maintenance Code Violations
2024 Mar
Leaks class B · closed
2024 Mar
Walls, floors and stairs class A · closed
2024 Mar
Fire safety class B · closed
2024 Mar
Doors and windows class C · closed
2024 Mar
Fire safety class C · closed
2024 Mar
Fire safety class C · closed
2024 Mar
Rubbish and cleanliness class A · closed
2024 Mar
SafetyApt 2F
Housing Maintenance Code Complaints and Problems
2024 Mar
LeaksApt 4R
2024 Mar
Heat or hot water
2024 Mar
Unsanitary conditions
2024 Mar
General repairs
2024 Jan
Heat or hot water
2023 Dec
Heat or hot water
2023 Nov
Floors or stairs, paint or plaster, plumbing, mold
2023 Nov
Other conditions class I · paperwork · closed
Housing Maintenance Code Violations
2023 Sep
Other conditions class B
2023 Jun
Low Pressure Boiler
DOB Violations
2023 Jun
Low Pressure Boiler
2023 Jun
Low Pressure Boiler
2023 Apr
Low Pressure Boiler
2019 Nov
Low Pressure Boiler
2018 Apr
Low Pressure Boiler
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1995 Jan
Boiler burning natural gas (Weil Mclain H-10 WEIL MCLAIN H-10), registration expired since Jan 1995
Clean Air Tracking System (boiler registrations)
1910
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.
Report an error · Talk to us · Look up another building
Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.
For AI and developers: llms.txt · API · MCP server · this card as markdown