Building health · BROOKLYN, NY
built 1914 · 4 stories · 20 apartments
Also known as 3924 8 Ave, 775 40 St, 779 40 St — one building, several doors.
Registered with the city: 779 REALTY 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
Walls, floors and stairs class A
Housing Maintenance Code Violations
2026 Aug
Leaks class B
2026 Aug
Fire safety class B
2026 Aug
Walls, floors and stairs class A
2026 Aug
Fire safety class B
2026 Aug
Fire safetyApt 17 class C
2026 Aug
Heat or hot water class C
2026 Aug
Walls, floors and stairsApt 17 class A
2026 Aug
Fire safetyApt 17 class B
2026 Aug
Smoke or CO detectorsApt 17 class B
2026 Aug
Smoke or CO detectorsApt 17 class B
2026 Aug
Heat or hot waterApt 17 class C
2026 Aug
Heat or hot water
Housing Maintenance Code Complaints and Problems
2026 Apr
Latest accepted inspection Apr 2026, defects reported: no
DOB NOW: Safety Boiler
2026 Feb
Heat or hot water
Housing Maintenance Code Complaints and Problems
2026 Jan
Boiler burning No. 2 oil (Federal FST-40), registration current since Jan 2026
Clean Air Tracking System (boiler registrations)
2026 Jan
Fire safety class C · closed
Housing Maintenance Code Violations
2026 Jan
Other conditions class B · closed
2026 Jan
Fire safety class C · closed
2026 Jan
Fire safety class B · closed
2026 Jan
Heat or hot waterApt 1
Housing Maintenance Code Complaints and Problems
2026 Jan
Heat or hot water
2026 Jan
Heat or hot waterApt 1
2025 Aug
General construction permit
DOB NOW: Build – Approved Permits
2025 Aug
Antenna permit
2023 Nov
Doors and windows class B · closed
Housing Maintenance Code Violations
2023 Nov
Doors and windows class B · closed
2023 Oct
Heat or hot water
Housing Maintenance Code Complaints and Problems
2023 Oct
Heat or hot water
2023 Jun
Antenna permit
DOB NOW: Build – Approved Permits
2017 Dec
Latest boiler work permit 2017 (2 on record)
DOB Permit Issuance (BIS)
2017 Dec
Plumbing permit, Boiler permit
DOB NOW: Build – Approved Permits
2017 Nov
Heat or hot waterApt A1 class C
Housing Maintenance Code Violations
2017 Feb
General construction permit
DOB NOW: Build – Approved Permits
2013 Oct
Fire protection permit
2010 Feb
General construction permit
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2001 Jan
Heating/ventilation permit, General construction permit
DOB NOW: Build – Approved Permits
1914
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.
Report an error · Talk to us · Look up another building
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.