350 Lefferts Ave

2024 Oct

2023 Oct

2023 Aug

2023 Aug

2023 Aug

Show 9 more

2021 Mar

2020 Mar

Elevator Annual Inspection / Test DOB violation

2019 Apr

2019 Feb

2018 Feb

(Other Bldgs Types) - Elevator Affirmation Of Correction DOB violation

2018 Jan

2017 Feb

(Other Bldgs Types) - Elevator Affirmation Of Correction DOB violation

2016 Nov

2016 Jun

Non-Residential Elevator Periodic Inspection/Test never closed · DOB violation

Elevators

1 active elevator; latest periodic inspection Jul 2026

DOB NOW Elevator Safety Compliance, as of 2026-10-21 · See this building's elevators on NYC Open Data →

What this counts

Active elevator devices registered to this building ID

Rent and tenancy

On the state list

Rent stabilization

On the state's list of buildings with at least one rent-stabilized apartment (2024 registrations)

Rent Stabilized Building Lists (2024 HCR registrations), as of 2025-11-30

What this counts

The list doesn't say which apartments are stabilized, and being listed isn't proof of current status. For a specific apartment, request its rent history from HCR

Energy

ENERGY STAR score 81 (2024 report)

Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25

What this counts

Letter grades are issued by the city under Local Law 33 and posted near the building entrance; Blueflo shows the reported score only

General condition and all records

HPD violations

65 open: 65 about building conditions — walls, floors and stairs (19), pests (11), leaks (10), mold (7); 16 immediately hazardous (class C). Also 4 older records from 2010–2012 never closed. 25 further violations from 2025–2026 were closed. 345 violations on record in all, 1995–2026 — the 171 most recent are listed here

2026 Feb

Other conditions class A · closed

MoldApt 2B class B · closed

Doors and windows class B · closed

Walls, floors and stairs class A · closed

Leaks class B · closed

Other conditions class B · closed

Show 42 more

Doors and windows class B · closed

MoldApt 2B class A · closed

Walls, floors and stairsApt 2B class B · closed

Walls, floors and stairs class A · closed

Fire safety class B · closed

Leaks class B · closed

LeaksApt 2B class B · closed

Walls, floors and stairsApt 2B class B · closed

Walls, floors and stairsApt 2B class B · closed

2025 Sep

PestsApt 2B class C · closed

ElectricalApt 2B class B

LeaksApt 2B class B

Other conditionsApt 2B class A · closed

PestsApt 2B class C

Electrical class A · closed

MoldApt 2B class B

Fire safety class C · closed

Fire safety class C · closed

Fire safety class C · closed

PestsApt 2B class C · closed

MoldApt 3C class B

Walls, floors and stairs class B

Doors and windows class B

Lead-based paintApt 3C class C · paperwork · closed

Lead-based paintApt 3C class C · closed

Lead-based paintApt 3C class C · closed

2025 Apr

Other conditionsApt 2B class B

MoldApt 2B class B

ElectricalApt 2B class B

PestsApt 2B class C

Walls, floors and stairsApt 2B class A

Doors and windowsApt 2B class A

LeaksApt 6K class B

and 19 more at the source

Housing Maintenance Code Violations, as of 2026-10-21 · Read these violations in full at HPD Online →

What this counts

Open HPD violations inspected in the last 10 years; class C = immediately hazardous. Paperwork = failure to file, notify or certify

DOB violations

28 open: 12 about building conditions, 13 about filings or paperwork, 3 older than 10 years

DOB Violations, as of 2026-10-21 · Read these violations in full at DOB →

What this counts

Open DOB, ECB and DOB NOW Safety violations, any date, one per violation. ECB class 1 = hazardous, class 2 = major

Resident complaints to the city

29 heat or hot water, 6 leaks, 4 paint or plaster, 4 pests, 2 doors or windows, 2 mold, 1 appliances

Paint or plaster, moldApt 2B

Show 84 more

Heat or hot waterApt 6B

Heat or hot waterApt 4F

Paint or plaster, mold, leaksApt 2B

Paint or plasterApt 6K

Appliances, doors or windowsApt 3C

Doors or windowsApt 6J

Heat or hot waterApt 1F

2024 Nov

2024 Nov

2024 Nov

2024 Mar

2024 Mar

2024 Feb

Heat or hot waterApt 2C

Heat or hot water, plumbingApt 6K

Heat or hot waterApt 2H

General construction permit

Housing Maintenance Code Complaints and Problems, as of 2026-10-21 · See the complaints at HPD Online →

What this counts

HPD complaints received in the last 2 years; the list below is every complaint on record for the last three years

Permit history

3 permits since 1990

2023 May

2017 Sep

Plumbing permit

2010 Jun

General construction permit

DOB NOW: Build – Approved Permits, as of 2026-10-21 · See every permit at DOB →

What this counts

DOB permits issued (DOB NOW and legacy BIS), one per job and work type; excludes sheds

Everything else on record

2026 Feb

Other conditions class A · closed · HPD violation

Other conditions class B · closed · HPD violation

Other conditionsApt 2B class A · closed · HPD violation

2025 Apr

Other conditionsApt 2B class B · HPD violation

2025 Mar

Paint or plasterApt 2B complaint

Paint or plasterApt 2B complaint

Show 4 more

Paint or plasterApt 6K complaint

Appliances, doors or windowsApt 3C complaint