217 Underhill Ave

Walls, floors and stairsApt 1A3A class A · HPD violation

Walls, floors and stairsApt 1A class B · HPD violation

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

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

Doors and windowsApt 5B class B · closed · HPD violation

Walls, floors and stairsApt 7A class B · closed · HPD violation

Show 15 more

Walls, floors and stairsApt A7 class B · closed · HPD violation

Walls, floors and stairsApt A7 class B · closed · HPD violation

Doors and windowsApt A7 class B · closed · HPD violation

Walls, floors and stairsApt A7 class B · closed · HPD violation

Walls, floors and stairsApt 7A class B · closed · HPD violation

Walls, floors and stairsApt 7A class A · closed · HPD violation

Doors and windowsApt 7A class A · closed · HPD violation

Walls, floors and stairsApt 7A class B · closed · HPD violation

Doors and windows class B · closed · HPD violation

Walls, floors and stairsApt A7 class B · closed · HPD violation

Walls, floors and stairsApt A7 class B · closed · HPD violation

2019 Jul

Walls, floors and stairsApt A7 class A · HPD violation

Walls, floors and stairs class A · HPD violation

2012 Oct

General construction permit

2007 May

General construction permit

Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
Sidewalk shed and scaffoldingno recordNo sidewalk shed permits on record
Landmark statusno recordNot in a historic district on record

Heat and hot water

Issues on record · 10 complaints, 2024–2026 · 4 in the past year

What has happened here

Heat or hot waterApt 1A3A class C · closed · HPD violation

2026 Jan

2026 Jan

Heat or hot waterApt 1A complaint

BE-EXT-LP Boiler DOB violation

2025 Nov

Heat or hot waterApt 1A3A complaint

Show 13 more

2025 Jan

2025 Jan

2024 Dec

2024 Dec

Heat or hot waterApt 1A complaint

2024 Dec

2024 Nov

Heat or hot waterApt C4 complaint

2023 Dec

Heat or hot waterApt B5 class C · HPD violation

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

1993 Aug

Heat source

Boiler burning No. 2 oil (Federal FST-60), registration current since Aug 2026

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 Sep 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

Heat and hot water complaints

4 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

3 complaints, 2025 · 2 in the past year

What has happened here

Plumbing, leaksApt 1A3A complaint

LeaksApt 1A complaint

2025 Jan

PlumbingApt A4 complaint

PlumbingApt 5C class A · never closed · HPD violation

LeaksApt A7 complaint

2012 Oct

Plumbing permit

2011 Mar

Show 1 more

2007 May

Plumbing permit

Water service line

Non-Lead (records)

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

Pests and cleanliness

Issues on record (2025) · 11 complaints, 2025–2026 · 6 in the past year

Fire and safety

Older records on file

What has happened here

Fire safetyApt 5B class B · closed · HPD violation

Fire safetyApt 7A class C · closed · HPD violation

Fire safety class B · closed · HPD violation

Fire safetyApt A7 class C · closed · HPD violation

Show 4 more

2019 Sep

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

BasementfoundNo basement

Rent and tenancy

On the state list

Rent stabilizationWhole tax lot

On the state's list of buildings with at least one rent-stabilized apartment (2024 registrations); listed for this tax lot (1 addresses), not under this building's address

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 77 (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

20 open: 20 about building conditions — fire safety (6), walls, floors and stairs (4), mold (3), other conditions (3); 2 immediately hazardous (class C). Also 1 older record from 2011 never closed. 25 further violations from 2024–2026 were closed. 161 violations on record in all, 2006–2026 — the 52 most recent are listed here

2026 Sep

Other conditions class B

2026 Sep

Other conditions class A

Walls, floors and stairsApt 1A3A class A

Smoke or CO detectorsApt 1A3A class B · closed

Smoke or CO detectorsApt 1A3A class B · closed

Heat or hot waterApt 1A3A class C · closed

MoldApt 1A class B

Smoke or CO detectorsApt 1A class B

Show 38 more

Smoke or CO detectorsApt 1A class B

Walls, floors and stairsApt 1A class B

MoldApt 1A class A · closed

2025 Aug

MoldApt 5D class B

2025 Aug

MoldApt 5D class A · closed

Walls, floors and stairsApt 5B class B · closed

Walls, floors and stairsApt 5B class B · closed

Doors and windowsApt 5B class B · closed

PestsApt 5B class C · closed

Fire safetyApt 5B class B · closed

Walls, floors and stairsApt 7A class B · closed

MoldApt A7 class B

Doors and windowsApt A7 class B · closed

Walls, floors and stairsApt 7A class B · closed

Walls, floors and stairsApt 7A class A · closed

Fire safetyApt 7A class C · closed

Doors and windowsApt 7A class A · closed

Walls, floors and stairsApt 7A class B · closed

Doors and windows class B · closed

Fire safety class B · closed

Fire safetyApt A7 class C · closed

Heat or hot waterApt B5 class C

Other conditions class B

Walls, floors and stairsApt A7 class A

Walls, floors and stairs class A

PlumbingApt 5C class A · never closed

Fire safety class B

2011 Mar

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

2 open: 2 about filings or paperwork