100 Lefferts Ave

Fire safety class C · HPD violation

Structure and facade

Issues on record

What has happened here

Doors and windows class B · HPD violation

Doors and windowsApt 4C class B · closed · HPD violation

Walls, floors and stairsApt 1E class C · closed · HPD violation

Doors and windowsApt 1E class B · closed · HPD violation

Doors and windowsApt 1E class B · closed · HPD violation

Walls, floors and stairsApt 1E class B · closed · HPD violation

Show 7 more

Walls, floors and stairsApt 4C class B · HPD violation

Walls, floors and stairsApt 4C class B · HPD violation

Doors and windowsApt 4C class B · HPD violation

2021 Jun

General construction permit

2020 Jan

Construction DOB violation

2020 Jan

Construction DOB violation

2019 Oct

General construction permit

Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
Sidewalk shed and scaffoldingfoundNo active shed permit; permits since Sep 2017, last expired Sep 2018
Landmark statusno recordNot in a historic district on record

Heat and hot water

Issues on record · 15 complaints, 2024–2026 · 7 in the past year

What has happened here

Heat or hot waterApt 4C class C · HPD violation

Show 29 more

Heat or hot waterApt 1A class C · closed · HPD violation

Heat or hot waterApt 1E class C · closed · HPD violation

Heat or hot waterApt 6D complaint

2025 Mar

2025 Feb

Heat or hot waterApt 6K complaint

Heat or hot waterApt 4H complaint

Heat or hot waterApt 3F complaint

Heat or hot waterApt 3D complaint

2024 Apr

2024 Mar

2024 Jan

2024 Jan

2024 Jan

2023 Dec

2023 Dec

Heat or hot waterApt 3J complaint

2023 Nov

2023 Jun

Low Pressure Boiler DOB violation

2018 Jul

Fuel burning permit, Boiler permit

1993 Aug

Local Law 62/91 - Boilers never closed · DOB violation

Heat source

Boiler burning No. 2 oil (Federal FST-100), registration expired since May 2022

Clean Air Tracking System (boiler registrations), as of 2026-10-20 · See this building's boiler registrations on NYC Open Data →

Boiler inspection filings

Latest accepted inspection Jun 2026, defects reported: no

DOB NOW: Safety Boiler, as of 2026-10-19 · See the boiler filings at DOB →

What this counts

Accepted annual boiler inspection filings, any date

Boiler work permits

Latest boiler work permit 2018 (3 on record)

DOB Permit Issuance (BIS), as of 2026-10-19

What this counts

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

Heat and hot water complaints

8 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

12 complaints, 2024–2026 · 5 in the past year

What has happened here

LeaksApt 4C complaint

LeaksApt 6B complaint

LeaksApt 6B complaint

PlumbingApt 3B complaint

LeaksApt 6A complaint

PlumbingApt 1E complaint

Show 10 more

Plumbing, leaksApt 6H complaint

PlumbingApt 1E complaint

2025 Apr

LeaksApt 6A complaint

LeaksApt 1E complaint

LeaksApt 1E complaint

LeaksApt 1E complaint

Plumbing, leaksApt 1E complaint

PlumbingApt 3J complaint

Water service line

Non-Lead (statistical analysis/predictive model)

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

Pests and cleanliness

Issues on record · 26 complaints, 2024–2026 · 13 in the past year

What has happened here

Mold, pestsApt 4C complaint

PestsApt 4D complaint

PestsApt 4D complaint

PestsApt 4D complaint

2026 Aug

Show 64 more

2026 Aug

2026 May

2026 Mar

MoldApt 4D complaint

PestsApt 1A class C · closed · HPD violation

PestsApt 1A class C · closed · HPD violation

MoldApt 1A complaint

PestsApt 6K class C · HPD violation

2025 Nov

Unsanitary conditions, pestsApt 1A complaint

2025 Oct

Unsanitary conditionsApt 4C complaint

2025 Oct

2025 Oct

Mold, pestsApt 6H complaint

Unsanitary conditionsApt 5A complaint

Mold, pestsApt 1E complaint

PestsApt 5J complaint

2024 Sep

PestsApt 4J complaint

2024 Jul

PestsApt 5B complaint

2024 Jul

PestsApt 3C complaint

PestsApt 5J class C · HPD violation

PestsApt 5J complaint

PestsApt 4J complaint

PestsApt 5A complaint

PestsApt 6G complaint

PestsApt 6E complaint

PestsApt 5B complaint

PestsApt 4J complaint

PestsApt 3C complaint

PestsApt 2G complaint

PestsApt 3A complaint

2023 Nov

2023 Nov

PestsApt 3J complaint

PestsApt 3K complaint

PestsApt 5B complaint

PestsApt 6C complaint

PestsApt 6C class C · HPD violation

PestsApt 6G complaint

2023 Jul

2023 Apr

MoldApt 6C class B · HPD violation

Electrical

6 complaints, 2024–2026 · 1 in the past year

What has happened here

2026 May

ElectricalApt 1E complaint

ElectricalApt 1E class C · closed · HPD violation

ElectricalApt 1E complaint

2025 May

ElectricalApt 1D class B · closed · HPD violation

2025 May

ElectricalApt 1D complaint

2025 Mar

ElectricalApt 1D complaint

Show 3 more

2025 Mar

ElectricalApt 1D complaint

ElectricalApt 1E complaint

ElectricalApt 3D 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 2026-10-20

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

BasementWhole tax lot

Below grade

PLUTO (tax lot data), as of 2026-08-24

Elevators

Older records on file

What has happened here

1997 Jan

Local Law 10/81 - Elevator never closed · DOB violation

Elevators

1 active elevator; latest periodic inspection Jan 2026

DOB NOW Elevator Safety Compliance, as of 2026-10-19 · 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 56 (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

23 open: 23 about building conditions — pests (13), other conditions (3), doors and windows (2), walls, floors and stairs (2); 15 immediately hazardous (class C). 25 further violations from 2025–2026 were closed. 520 violations on record in all, 1989–2026 — the 104 most recent are listed here

Doors and windows class B

Fire safety class C

Other conditions class A · closed

Other conditions class A

PestsApt 4C class C

Heat or hot waterApt 4C class C

Show 40 more

PestsApt 4C class C

Doors and windowsApt 4C class B · closed

Other conditionsApt 1A class B

Heat or hot waterApt 1A class C · closed

PestsApt 1A class C · closed

PestsApt 1A class C · closed

Walls, floors and stairsApt 1E class C · closed

Heat or hot waterApt 1E class C · closed

ElectricalApt 1E class C · closed

Doors and windowsApt 1E class B · closed

Doors and windowsApt 1E class B · closed

Walls, floors and stairsApt 1E class B · closed

ElectricalApt 1D class B · closed

2025 May

Walls, floors and stairsApt 4C class B

Walls, floors and stairsApt 4C class B

Doors and windowsApt 4C class B

Other conditionsApt 5D class B

PestsApt 5J class C

2023 Dec

Housing Maintenance Code Violations, as of 2026-10-19 · 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

6 open: 3 about building conditions, 3 about filings or paperwork

2023 Jun

Low Pressure Boiler

2021 Dec

Failure To Post Energy Grade/Score

Local Law 10/81 - Elevator never closed

1993 Aug

Local Law 62/91 - Boilers never closed

DOB Violations, as of 2026-10-19 · 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

16 pests, 15 heat or hot water, 10 leaks, 10 paint or plaster, 9 unsanitary conditions, 7 floors or stairs, 6 electrical, 5 mold, 4 general repairs, 4 plumbing, 3 safety, 2 appliances, 2 doors or windows