443 Lefferts Ave

Walls, floors and stairsApt A18 class B · HPD violation

Walls, floors and stairsApt A18 class B · HPD violation

Walls, floors and stairsApt A18 class B · HPD violation

Walls, floors and stairsApt B15 class A · closed · HPD violation

Walls, floors and stairsApt B15 class A · closed · HPD violation

Walls, floors and stairsApt B15 class A · closed · HPD violation

Show 11 more

Walls, floors and stairsApt B15 class A · closed · HPD violation

Walls, floors and stairsApt B15 class B · closed · HPD violation

Walls, floors and stairsApt B15 class B · closed · HPD violation

Doors and windows class A · closed · HPD violation

Structure and facade class C · closed · HPD violation

2022 Aug

2022 Jun

2022 Mar

2021 Jun

2021 Mar

2020 Oct

Alteration permit

Facade rating

Safe (cycle 9, filed May 2022)

DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-20 · See the facade filings at DOB →

What this counts

Most recent facade (FISP) filing in the latest 5-year cycle

Sidewalk shed and scaffoldingfoundNo active shed permit; permits since Oct 2021, last expired Sep 2022
Landmark statusno recordNot in a historic district on record

Heat and hot water

Issues on record · 67 complaints, 2024–2026 · 40 in the past year

What has happened here

Heat or hot waterApt A3 complaint

Heat or hot waterApt A3 complaint

Show 93 more

Heat or hot waterApt 2 complaint

Heat or hot waterApt 101 complaint

Heat or hot waterApt D18 complaint

Heat or hot waterApt 5C complaint

Heat or hot waterApt C5 complaint

Heat or hot waterApt C3 complaint

Heat or hot waterApt A3 complaint

Heat or hot waterApt A8 complaint

Heat or hot waterApt C3 complaint

Heat or hot waterApt 83 complaint

Heat or hot waterApt A17 complaint

Heat or hot waterApt A18 complaint

2025 Nov

Heat or hot waterApt C7 complaint

2025 Oct

Heat or hot waterApt E11 complaint

Heat or hot waterApt E11 complaint

Heat or hot waterApt E11 complaint

2025 Mar

Heat or hot waterApt A5 complaint

Heat or hot waterApt F17 complaint

Heat or hot waterApt C21 complaint

Heat or hot waterApt A18 complaint

Heat or hot waterApt A18 complaint

Heat or hot waterApt C11 complaint

Heat or hot waterApt B12 complaint

Heat or hot waterApt D5 complaint

Heat or hot waterApt D4 complaint

Heat or hot waterApt D11 complaint

Heat or hot waterApt 14 complaint

Heat or hot waterApt D18 complaint

2023 Oct

Heating/ventilation permit

2018 Jul

Heat source

Boiler burning No. 2 oil (Federal FST-175), registration current since Mar 2025

Clean Air Tracking System (boiler registrations), as of 2026-10-21 · See this building's boiler registrations on NYC Open Data →

Boiler inspection filings

Latest accepted inspection Apr 2026, defects reported: no

DOB NOW: Safety Boiler, as of 2026-10-20 · See the boiler filings at DOB →

What this counts

Accepted annual boiler inspection filings, any date

Heat and hot water complaints

65 heat or hot water complaints

Housing Maintenance Code Complaints and Problems, as of 2026-10-20 · See the complaints at HPD Online →

What this counts

HPD complaints, heat season 2025–26 (Oct 1–May 31)

Boiler work permitsno recordNo boiler work permits on record

Water and pipes

Issues on record · 7 complaints, 2024–2026 · 4 in the past year

What has happened here

PlumbingApt A18 class B · HPD violation

LeaksApt B15 class B · HPD violation

LeaksApt B15 complaint

Show 18 more

LeaksApt B15 class A · closed · HPD violation

LeaksApt B15 complaint

LeaksApt E9 complaint

LeaksApt B15 complaint

2025 Mar

PlumbingApt A3 complaint

Plumbing complaint

LeaksApt C11 complaint

PlumbingApt C10 complaint

2024 May

LeaksApt B10 complaint

PlumbingApt D1 complaint

PlumbingApt D4 complaint

PlumbingApt E1 complaint

PlumbingApt B9 complaint

PlumbingApt D11 complaint

Water service line

Non-Lead (field inspection)

Lead Service Line Location Coordinates, as of 2026-01-30

Pests and cleanliness

Issues on record · 16 complaints, 2024–2026 · 5 in the past year

What has happened here

PestsApt B15 complaint

PestsApt A18 complaint

PestsApt A18 class C · HPD violation

PestsApt A18 class C · HPD violation

PestsApt A18 complaint

MoldApt B15 complaint

Show 27 more

PestsApt C7 class C · closed · HPD violation

PestsApt A3 class C · closed · HPD violation

2025 Aug

Pests complaint

PestsApt 2B complaint

MoldApt F9 class B · HPD violation

MoldApt C11 class B · HPD violation

Mold, pestsApt 486 complaint

PestsApt C10 complaint

MoldApt C11 complaint

PestsApt F12 complaint

PestsApt F19 complaint

MoldApt C10 class B · HPD violation

PestsApt A8 complaint

PestsApt D4 class C · HPD violation

2024 Jul

PestsApt B2 complaint

2024 Jun

Mold, pestsApt B1 complaint

2024 Jun

PestsApt B15 complaint

2024 May

MoldApt B10 complaint

Unsanitary conditions, pestsApt D1 complaint

PestsApt D4 complaint

PestsApt C18 complaint

PestsApt F1 class C · HPD violation

MoldApt E1 complaint

2020 Mar

Fire and safety

6 resolved since 2024

What has happened here

Fire safetyApt C7 class C · closed · HPD violation

Fire safetyApt C3 class B · closed · HPD violation

Fire safetyApt C3 class C · closed · HPD violation

Fire safety class B · closed · HPD violation

Fire safety class C · closed · HPD violation

Fire safety class C · closed · HPD violation

Electrical

Older records on file

What has happened here

2024 May

ElectricalApt B10 complaint

ElectricalApt D1 complaint

ElectricalApt D4 complaint

Flooding

No issues on record

FEMA flood zone

Outside FEMA's 1% annual-chance flood zone: X

FEMA National Flood Hazard Layer, as of 2026-10-21

What this counts

Effective FIRM zones touching the building footprint

Stormwater flooding

Extreme storm, 2080 sea levels: Not in mapped flooding; Moderate storm, 2050 sea levels: Not in mapped flooding; Moderate storm, today's sea levels: Not in mapped flooding; Limited storm, today's sea levels: Not loaded (file format unreadable)

NYC Stormwater Flood Maps, as of 2024-07-03

What this counts

Mapped ponding touching the building footprint

BasementfoundNo basement

Elevators

No issues on record

Elevators

2 active elevators; latest periodic inspection Oct 2026

DOB NOW Elevator Safety Compliance, as of 2026-10-20 · 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

Gas

What has happened here

GasApt C7 class B · closed · HPD violation

Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published

Energy

ENERGY STAR score 95 (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

15 open: 15 about building conditions — pests (4), mold (3), other conditions (3), walls, floors and stairs (3); 4 immediately hazardous (class C). 25 further violations from 2024–2026 were closed. 439 violations on record in all, 1989–2026 — the 116 most recent are listed here

Other conditions class A

Walls, floors and stairsApt A18 class B

Walls, floors and stairsApt A18 class B

PlumbingApt A18 class B

PestsApt A18 class C

Walls, floors and stairsApt A18 class B

Show 32 more

LeaksApt B15 class A · closed

Fire safetyApt C7 class C · closed

Smoke or CO detectorsApt C7 class B · closed

Smoke or CO detectorsApt C7 class B · closed

PestsApt C7 class C · closed

GasApt C7 class B · closed

Fire safetyApt C3 class B · closed

Fire safetyApt C3 class C · closed

PestsApt A3 class C · closed

Walls, floors and stairsApt B15 class B · closed

Walls, floors and stairsApt B15 class B · closed

Doors and windows class A · closed

Fire safety class B · closed

Other conditions class B · closed

Structure and facade class C · closed

Fire safety class C · closed

Fire safety class C · closed

Other conditionsApt C10 class A

Other conditionsApt D4 class A

2020 Mar

PestsApt F1 class C

Housing Maintenance Code Violations, as of 2026-10-20 · 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

Resident complaints to the city

67 heat or hot water, 10 pests, 6 floors or stairs, 5 leaks, 4 paint or plaster, 4 unsanitary conditions, 3 mold, 2 appliances, 2 plumbing, 1 doors or windows, 1 safety

Floors or stairs, pestsApt A18

LeaksApt B15

Paint or plaster, moldApt B15