20 W 129 St

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

Doors and windows class C · HPD violation

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

Walls, floors and stairs class A · HPD violation

Walls, floors and stairs class A · HPD violation

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

Show 11 more

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

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

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

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

Walls, floors and stairsApt 4D class B · closed · HPD violation

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

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

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

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

2016 Jul

General construction permit

1994 Jan

Alteration permit

Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
Sidewalk shed and scaffoldingfoundNo active shed permit
Landmark statusno recordNot in a historic district on record

Heat and hot water

Issues on record (2023) · 49 complaints, 2024–2026 · 15 in the past year

What has happened here

2026 Jun

2026 May

2026 May

Heat or hot waterApt 3A complaint

Show 73 more

Heat or hot waterApt 3A complaint

Heat or hot waterApt 6A complaint

Heat or hot waterApt 4C complaint

Heat or hot waterApt 3A complaint

Heat or hot water class C · closed · HPD violation

Heat or hot waterApt 6A class C · closed · HPD violation

Heat or hot waterApt 5C class C · closed · HPD violation

Heat or hot waterApt 6A complaint

Heat or hot waterApt 4B complaint

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

Heat or hot water class C · closed · HPD violation

Heat or hot waterApt 2B class C · closed · HPD violation

Heat or hot waterApt 1D complaint

2025 Mar

Heat or hot waterApt 5A complaint

2024 Jul

2024 Jul

Heat or hot waterApt 4B complaint

Heat or hot waterApt 3E complaint

BE-EXT-LP Boiler DOB violation

2015 Aug

Boiler permit

Heat source

Boiler burning natural gas (3 Modular Slant Fin 3 MODULAR SLANT FIN), registration expired since Jul 1993

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 2026-10-21 · See the boiler filings at DOB →

What this counts

Accepted annual boiler inspection filings, any date

Boiler work permits

Latest boiler work permit 2015

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

28 heat or hot water complaints

Housing Maintenance Code Complaints and Problems, as of 2026-10-21 · See the complaints at HPD Online →

What this counts

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

Water and pipes

8 complaints, 2025–2026 · 6 in the past year

What has happened here

Leaks complaint

PlumbingApt 4B complaint

PlumbingApt 2D complaint

2026 Jul

PlumbingApt 4C complaint

PlumbingApt 3A complaint

PlumbingApt 2E complaint

Show 13 more

PlumbingApt 2E complaint

LeaksApt 5C class B · closed · HPD violation

PlumbingApt 5C complaint

LeaksApt 4D class B · closed · HPD violation

LeaksApt 2B class B · closed · HPD violation

PlumbingApt 4B complaint

2023 Oct

LeaksApt 3E complaint

Water service line

Non-Lead (records)

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

Pests and cleanliness

Issues on record · 12 complaints, 2024–2026 · 9 in the past year

What has happened here

Show 28 more

Pests class A · paperwork · closed · HPD violation

Unsanitary conditionsApt 3A complaint

Unsanitary conditionsApt 4D complaint

Unsanitary conditionsApt 4D complaint

Unsanitary conditionsApt 4D complaint

PestsApt 5C class C · HPD violation

PestsApt 5C class C · HPD violation

Mold, pestsApt 4B complaint

2025 Apr

MoldApt 4B class C · HPD violation

MoldApt 4B class A · HPD violation

Unsanitary conditions complaint

Mold, pestsApt 4D complaint

Unsanitary conditionsApt 4G complaint

PestsApt 3E complaint

Fire and safety

Issues on record, most recently 2025

What has happened here

Fire safety class C · closed · HPD violation

Fire safetyApt 6D class C · closed · HPD violation

Fire safety class A · HPD violation

Fire safety class B · closed · HPD violation

Fire safety class C · closed · HPD violation

Electrical

Issues on record · 6 complaints, 2025–2026 · 4 in the past year

What has happened here

Electrical complaint

ElectricalApt 4B class B · HPD violation

Show 5 more

2025 Aug

ElectricalApt 2B class B · closed · HPD violation

ElectricalApt 3E 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

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 4B class C · 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 2026-10-21

What this counts

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

General condition and all records

HPD violations

44 open: 44 about building conditions — pests (19), walls, floors and stairs (8), heat or hot water (4), electrical (3); 27 immediately hazardous (class C). 25 further violations from 2025–2026 were closed. 398 violations on record in all, 2005–2026 — the 107 most recent are listed here

Walls, floors and stairsApt 4B class A

Doors and windows class C

Show 42 more

ElectricalApt 4B class B

Walls, floors and stairsApt 4B class B

Pests class A · paperwork · closed

Walls, floors and stairs class A

Fire safety class C · closed

Walls, floors and stairs class A

Fire safetyApt 6D class C · closed

Other conditions class B · closed

Heat or hot water class C · closed

Heat or hot waterApt 6A class C · closed

Heat or hot waterApt 5C class C · closed

Walls, floors and stairsApt 5C class B · closed

LeaksApt 5C class B · closed

Fire safety class A

Fire safety class B · closed

Heat or hot waterApt 4D class C · closed

LeaksApt 4D class B · closed

Walls, floors and stairsApt 4D class B · closed

Walls, floors and stairsApt 2B class B · closed

LeaksApt 2B class B · closed

Heat or hot water class C · closed

Heat or hot waterApt 2B class C · closed

Fire safety class C · closed

ElectricalApt 2B class B · closed

Smoke or CO detectorsApt 2B class B · closed

Smoke or CO detectorsApt 2B class B · closed

Walls, floors and stairsApt 4B class B

Walls, floors and stairsApt 4B class A

Walls, floors and stairsApt 4B class A

Housing Maintenance Code Violations, as of 2026-10-21 · 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

PL-PER Gas Piping - LL152

BE-EXT-LP Boiler

DOB Violations, as of 2026-10-21 · 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

49 heat or hot water, 10 appliances, 9 plumbing, 7 electrical, 7 paint or plaster, 6 pests, 4 unsanitary conditions, 3 general repairs, 3 mold, 1 doors or windows, 1 leaks, 1 outside the building

Appliances, general repairs, pestsApt 4B

Electrical, outside the building, leaks

Appliances, electrical, plumbing, pestsApt 4B

PlumbingApt 2D

Appliances, electrical, general repairs, paint or plaster, pestsApt 4B

Appliances, electricalApt 4B

Paint or plasterApt 4B

Show 104 more

Appliances, pestsApt 4B

2026 Aug

Doors or windowsApt 3C

2026 May

Heat or hot waterApt 3A

Unsanitary conditionsApt 3A

Unsanitary conditionsApt 4D

Paint or plaster, unsanitary conditionsApt 4D

Heat or hot waterApt 3A

Heat or hot waterApt 6A

Unsanitary conditionsApt 4D

General repairsApt 3A

Heat or hot waterApt 4C

Heat or hot waterApt 3A

PlumbingApt 2E

Heat or hot waterApt 6A

Heat or hot waterApt 4B

2025 Aug

ElectricalApt 4B

Heat or hot waterApt 1D

Paint or plaster, mold, pestsApt 4B

2025 Apr

Paint or plaster, moldApt 4B

Appliances, paint or plaster, moldApt 4B

Heat or hot waterApt 5A

Heat or hot water, paint or plaster, moldApt 4B

Floors or stairs, leaksApt 6D

Unsanitary conditions

LeaksApt 6D

Paint or plaster, leaksApt 6D

Appliances, doors or windows, electrical, general repairs, plumbingApt 4B

Floors or stairs, outside the building, leaksApt 6D

General repairs, paint or plaster, mold, pestsApt 4D

General repairs, unsanitary conditionsApt 4G

Electrical, heat or hot water, paint or plasterApt 3E

Appliances, electricalApt 4B

2023 Oct

LeaksApt 3E

Housing Maintenance Code Complaints and Problems, as of 2026-10-21 · 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

5 permits since 1990

2017 Sep

Plumbing permit, Boiler permit

2016 Jul

General construction permit

1994 May

Plumbing permit, Alteration permit

and 2 more at the source

DOB NOW: Build – Approved Permits, as of 2026-10-21 · 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

Appliances, general repairsApt 4B complaint

Outside the building complaint

Appliances, general repairs, paint or plasterApt 4B complaint

Show 22 more

Doors or windowsApt 3C complaint

2026 Aug

Paint or plasterApt 4D complaint

Other conditions class B · closed · HPD violation

General repairsApt 3A complaint

Smoke or CO detectorsApt 2B class B · closed · HPD violation

Smoke or CO detectorsApt 2B class B · closed · HPD violation

2025 Apr

Appliances, paint or plasterApt 4B complaint

Floors or stairsApt 6D complaint

Paint or plasterApt 6D complaint

Appliances, doors or windows, general repairsApt 4B complaint

Floors or stairs, outside the buildingApt 6D complaint

General repairs, paint or plasterApt 4D complaint

General repairsApt 4G complaint

Paint or plasterApt 3E complaint

AppliancesApt 3E complaint