856 Willoughby Ave

Heat or hot waterApt 1R complaint

Heat or hot waterApt 4R class C · HPD violation

Heat or hot water class C · HPD violation

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

Show 37 more

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

Heat or hot water class C · HPD violation

Heat or hot waterApt 1R complaint

2025 Nov

2025 Nov

2025 Nov

Heat or hot waterApt 1L complaint

Heat or hot waterApt 2R complaint

2024 Sep

Heat or hot water class C · closed · HPD violation

2024 Feb

Heat or hot water class C · closed · HPD violation

Heat or hot waterApt 3R class C · closed · HPD violation

2023 Apr

2019 Nov

2018 Apr

Boilers class - 2 · DOB violation

2017 Oct

2017 Feb

Low Pressure Boiler never closed · DOB violation

2013 Mar

2011 Dec

Low Pressure Boiler never closed · DOB violation

2009 Dec

Low Pressure Boiler never closed · DOB violation

2009 Jan

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

2008 Jan

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

2007 Jan

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

2006 Jan

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

2005 Jan

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

2004 Feb

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

2003 Mar

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

2002 Mar

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

Heat source

Boiler burning No. 2 oil (H.B. Smith #18-6 H.B. SMITH #18-6), registration expired since Nov 1987

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

Heat and hot water complaints

7 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 inspection filingsno recordNo boiler filings under this building's ID
Boiler work permitsno recordNo boiler work permits on record

Water and pipes

Issues on record · 1 complaint, 2026

What has happened here

PlumbingApt 4R complaint

Leaks class C · HPD violation

LeaksApt 4R class C · HPD violation

LeaksApt 4R class B · HPD violation

PlumbingApt 4R class C · closed · HPD violation

Pests class A · paperwork · HPD violation

PlumbingApt 1R complaint

Water service line

Lead (records)

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

Pests and cleanliness

Issues on record · 3 complaints, 2024–2026 · 1 in the past year

What has happened here

2026 May

PestsApt 4R complaint

PestsApt 4R class C · closed · HPD violation

PestsApt 4R class C · HPD violation

PestsApt 4R class C · HPD violation

MoldApt 1R class B · HPD violation

Show 3 more

PestsApt 1L complaint

Mold, pestsApt 2R complaint

MoldApt 1L class A · closed · HPD violation

Electrical

Issues on record · 5 complaints, 2026

What has happened here

ElectricalApt 1R complaint

ElectricalApt 4R class B · HPD violation

ElectricalApt 4R class C · HPD violation

ElectricalApt 4R class C · HPD violation

Show 4 more

Electrical complaint

ElectricalApt 4R class C · HPD violation

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

Gas

What has happened here

GasApt 4R class B · HPD violation

PL-PER Gas Piping - LL152 DOB violation

Gas piping

Open violation for not filing the periodic gas piping inspection (2026)

DOB Safety Violations, as of 2026-10-19

What this counts

Paperwork violation: the filing is missing, which is not a finding about the pipes

General condition and all records

HPD violations

204 open: 200 about building conditions — walls, floors and stairs (47), electrical (27), heat or hot water (25), doors and windows (15); 73 immediately hazardous (class C), 4 about paperwork or notices. Also 56 older records from 1987–2010 never closed. 17 further violations from 2023–2026 were closed. 308 violations on record in all, 1987–2026 — the 277 most recent are listed here

Walls, floors and stairsApt 4R class B

GasApt 4R class B

Heat or hot waterApt 4R class C

ElectricalApt 4R class B

Pests class A · paperwork

ElectricalApt 4R class C

2026 May

Show 34 more

Heat or hot water class C

Walls, floors and stairs class A

Walls, floors and stairsApt 4R class B

LeaksApt 4R class C

ElectricalApt 4R class C

PestsApt 4R class C · closed

Heat or hot waterApt 4R class C · closed

Walls, floors and stairsApt 4R class B

LeaksApt 4R class B

ElectricalApt 4R class C

PlumbingApt 4R class C · closed

Heat or hot waterApt 4R class C · closed

Other conditionsApt 1R class C

MoldApt 1R class B

Heat or hot water class C

2024 Dec

Fire safety class C · closed

2024 Dec

Doors and windows class C · closed

Walls, floors and stairs class C · closed

Walls, floors and stairs class C · closed

Structure and facade class C · closed

Walls, floors and stairs class C · closed

MoldApt 1L class A · closed

2024 May

Doors and windows class C · closed

2024 May

Doors and windows class C · closed

2024 Feb

Heat or hot water class C · closed

Heat or hot water class C · closed

Heat or hot waterApt 3R class C · closed

Other conditions class I · paperwork · closed

and 218 more at the source

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

32 open: 11 about building conditions, 16 about filings or paperwork, 5 older than 10 years

PL-PER Gas Piping - LL152

Show 17 more

Low Pressure Boiler never closed

2011 Dec

Low Pressure Boiler never closed

2010 Nov

Construction never closed

2010 Nov

Construction never closed

2009 Dec

Low Pressure Boiler never closed

2009 Jan

2008 Jan

2007 Jan

2006 Jan

2005 Jan

2004 Feb

2003 Mar

2002 Mar

and 7 more at the source

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

12 heat or hot water, 6 electrical, 3 doors or windows, 3 pests, 1 appliances, 1 general repairs, 1 mold, 1 outside the building, 1 plumbing, 1 safety

2026 Oct

Heat or hot waterApt 4R

Electrical, general repairs, heat or hot waterApt 1R

Doors or windows, electrical, heat or hot water, safetyApt 4R

Appliances, doors or windows, electrical, outside the building, plumbing, pestsApt 4R

Electrical, heat or hot waterApt 4R

Electrical, heat or hot water

Heat or hot waterApt 4R

Heat or hot water, pestsApt 1L

Heat or hot waterApt 1R

Show 9 more

Heat or hot water, mold, pestsApt 2R

ElectricalApt 4R

Doors or windowsApt 4R

Heat or hot waterApt 4R

General construction permit

PlumbingApt 1R

Housing Maintenance Code Complaints and Problems, as of 2026-10-20 · 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

1 permits since 1990

2011 Jul

DOB NOW: Build – Approved Permits, as of 2026-10-19 · 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

General repairsApt 1R complaint

Smoke or CO detectorsApt 4R class B · HPD violation

Smoke or CO detectorsApt 4R class B · HPD violation

Doors or windows, safetyApt 4R complaint

Appliances, doors or windows, outside the buildingApt 4R complaint

Smoke or CO detectorsApt 4R class B · HPD violation

Show 4 more

Smoke or CO detectorsApt 4R class B · HPD violation

Other conditionsApt 1R class C · HPD violation

Doors or windowsApt 4R complaint