25 Lefferts Ave

Fire safety class C · HPD violation

Fire safety class B · HPD violation

Fire safety class B · HPD violation

Show 9 more

Fire safetyApt 5B class C · closed · HPD violation

Fire safetyApt 2Z class C · closed · HPD violation

Structure and facade

Issues on record

What has happened here

Walls, floors and stairsApt 6J class B · HPD violation

Doors and windowsApt 6J class B · HPD violation

Walls, floors and stairsApt 6J class B · HPD violation

Walls, floors and stairsApt 6J class C · HPD violation

Walls, floors and stairsApt 3T class B · HPD violation

Walls, floors and stairsApt 5S class B · HPD violation

Show 15 more

Doors and windowsApt 5S class B · HPD violation

Doors and windows class B · HPD violation

Walls, floors and stairsApt 6M class B · closed · HPD violation

Walls, floors and stairs class A · closed · HPD violation

2026 Mar

General construction permit

Doors and windowsApt 6M class C · closed · HPD violation

Doors and windowsApt 6M class C · closed · HPD violation

Doors and windowsApt 6M class C · closed · HPD violation

Walls, floors and stairsApt 2Z class B · closed · HPD violation

Construction class - 2 · DOB violation

Construction class - 1 · DOB violation

Construction DOB violation

2018 Oct

General construction permit

2018 Jul

No Report And / Or Late Filing (Facade) DOB violation

2013 Aug

No Report And / Or Late Filing (Facade) never closed · DOB violation

Facade rating

Safe with a repair and maintenance program (cycle 9, filed Feb 2023)

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 Apr 2020, last expired Apr 2021
Landmark statusno recordNot in a historic district on record

Heat and hot water

Issues on record · 30 complaints, 2024–2026 · 14 in the past year

What has happened here

2026 Feb

Heat or hot waterApt 6M complaint

Heat or hot waterApt 6R complaint

Show 36 more

Heat or hot waterApt 3N complaint

Heat or hot waterApt 4W class C · closed · HPD violation

2025 Dec

Heat or hot waterApt 2X complaint

2025 Dec

2025 Nov

Heat or hot waterApt 6C complaint

Heat or hot waterApt 4C complaint

2025 Feb

2025 Feb

2025 Feb

Heat or hot waterApt 2X complaint

Heat or hot waterApt 6T complaint

2024 Nov

2024 Nov

2024 Apr

2024 Mar

2024 Mar

2024 Mar

2024 Feb

Heat or hot waterApt 2X complaint

2023 Dec

2023 Oct

Fuel storage permit, Fuel burning permit, Boiler permit

1999 Jan

Heat source

Boiler burning no6fuel (Rockmills Mp200 ROCKMILLS MP200), registration cancelled since Jan 1900

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 Mar 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

Boiler work permits

Latest boiler work permit 1999

DOB Permit Issuance (BIS), as of 2026-10-20

What this counts

DOB boiler permits (BIS and DOB NOW); a permit dates work, not the boiler's age

Heat and hot water complaints

18 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)

Water and pipes

Issues on record · 9 complaints, 2025–2026 · 3 in the past year

What has happened here

PlumbingApt 6J class B · HPD violation

LeaksApt 3T class B · HPD violation

LeaksApt 3T complaint

LeaksApt 5S class B · HPD violation

PlumbingApt 4W complaint

2025 Nov

PlumbingApt 2H complaint

Show 9 more

2025 Oct

LeaksApt 6D complaint

2025 Jul

PlumbingApt 3R complaint

2025 Jun

PlumbingApt 4X complaint

2025 Jun

PlumbingApt 4X complaint

LeaksApt 1L complaint

PlumbingApt 4X complaint

LeaksApt 2Z class B · closed · HPD violation

LeaksApt 2Z complaint

1999 Jan

Plumbing permit

Water service lineWhole tax lot

Unknown - Lead Status Unknown (not verified)

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

Pests and cleanliness

Issues on record · 14 complaints, 2025–2026 · 4 in the past year

What has happened here

MoldApt 6J class B · HPD violation

Pests class C · HPD violation

MoldApt 6J complaint

Pests class C · HPD violation

2026 Jun

Show 24 more

MoldApt 6M complaint

2026 Mar

MoldApt 6M complaint

2025 Aug

Unsanitary conditions complaint

2025 Jul

2025 Jun

MoldApt 4X complaint

2025 May

2025 May

Unsanitary conditions complaint

Unsanitary conditions complaint

MoldApt 4X class A · closed · HPD violation

MoldApt 5B class A · closed · HPD violation

PestsApt 2Y class C · closed · HPD violation

PestsApt 45 complaint

2023 Nov

Electrical

Issues on record · 1 complaint, 2025

What has happened here

ElectricalApt 6J class B · HPD violation

2025 May

ElectricalApt 6M 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

Issues on record (2025) · 1 complaint, 2025

What has happened here

2025 Oct

VT-CAT1-CO Elevators DOB violation

VT-PER-CO Elevators DOB violation

Elevators complaint

2023 Oct

2023 Oct

VT-PER-CO Elevators DOB violation

Elevators

2 active elevators; latest periodic inspection Apr 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

Energy

ENERGY STAR score 65 (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

88 open: 88 about building conditions — fire safety (21), walls, floors and stairs (15), pests (13), mold (10); 18 immediately hazardous (class C). 25 further violations from 2024–2026 were closed. 451 violations on record in all, 1983–2026 — the 131 most recent are listed here

Walls, floors and stairsApt 6J class B

Smoke or CO detectorsApt 6J class B

Smoke or CO detectorsApt 6J class B

PlumbingApt 6J class B

ElectricalApt 6J class B

Doors and windowsApt 6J class B

Walls, floors and stairsApt 6J class B

Walls, floors and stairsApt 6J class C

Show 42 more

Walls, floors and stairsApt 3T class B

Walls, floors and stairsApt 5S class B

Doors and windowsApt 5S class B

Doors and windows class B

Walls, floors and stairsApt 6M class B · closed

Walls, floors and stairs class A · closed

Heat or hot waterApt 4W class C · closed

2025 Nov

Other conditions class I · paperwork · closed

Doors and windowsApt 6M class C · closed

Doors and windowsApt 6M class C · closed

Doors and windowsApt 6M class C · closed

MoldApt 4X class A · closed

Fire safetyApt 5B class C · closed

MoldApt 5B class A · closed

Smoke or CO detectorsApt 2Z class B · closed

Smoke or CO detectorsApt 2Z class B · closed

Fire safetyApt 2Z class C · closed

LeaksApt 2Z class B · closed

Walls, floors and stairsApt 2Z class B · closed

PestsApt 2Y class C · closed

and 38 more at the source

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

DOB violations

9 open: 4 about building conditions, 4 about filings or paperwork, 1 older than 10 years

EN-BENCH Benchmarking - LL84

Construction class - 2

Construction class - 1

No Report And / Or Late Filing (Facade)

Construction

2018 Jul

Show 1 more

2013 Aug

No Report And / Or Late Filing (Facade) never closed

DOB Violations, as of 2026-10-20 · 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

30 heat or hot water, 21 doors or windows, 7 pests, 7 plumbing, 4 mold, 3 leaks, 3 unsanitary conditions, 2 appliances, 2 floors or stairs, 2 general repairs, 1 electrical, 1 elevators, 1 paint or plaster, 1 safety

Heat or hot water