427 Dean St

Heat or hot waterApt 1A complaint

Show 78 more

Heat or hot waterApt 8 complaint

Heat or hot waterApt 1 complaint

Heat or hot waterApt 8 complaint

Heat or hot waterApt 14 class C · closed · HPD violation

Heat or hot waterApt 6 complaint

Heat or hot water class C · closed · HPD violation

Heat or hot waterApt 16 class C · closed · HPD violation

Heat or hot waterApt 1A complaint

Heat or hot waterApt 3 complaint

Heat or hot waterApt 8 complaint

2023 Dec

Heat source

Boiler burning natural gas (Peerless 211A-05), registration current since Dec 2023

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 Feb 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 1997

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

26 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

Issues on record (2025) · 2 complaints, 2024–2026 · 1 in the past year

What has happened here

PlumbingApt 10 complaint

LeaksApt 7 class B · HPD violation

LeaksApt 2 class B · closed · HPD violation

LeaksApt 6 class B · closed · HPD violation

LeaksApt 5 class B · closed · HPD violation

LeaksApt 12 class A · closed · HPD violation

Show 7 more

PlumbingApt 13 complaint

LeaksApt 2 complaint

LeaksApt 5 class B · HPD violation

Water service line

Non-Lead (field inspection)

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

Pests and cleanliness

Issues on record (2025) · 1 complaint, 2024

What has happened here

PestsApt 5 class C · HPD violation

PestsApt 12 complaint

Unsanitary conditionsApt 7 complaint

PestsApt 12 complaint

2023 Dec

PestsApt 5 class C · HPD violation

2020 Feb

PestsApt 5 class C · HPD violation

Fire and safety

Older records on file

What has happened here

Fire safety class B · closed · HPD violation

Lead-based paintApt 5 class C · closed · HPD violation

Fire safety class C · closed · HPD violation

Fire safety class B · closed · HPD violation

Lead-based paintApt 16 class C · paperwork · HPD violation

Lead-based paintApt 5 class C · paperwork · HPD violation

Show 9 more

2019 Sep

Lead-based paintApt 13 class C · HPD violation

Lead-based paintApt 10 class C · never closed · HPD violation

2013 Dec

Lead-based paintApt 13 class C · never closed · HPD violation

Lead-based paintApt 13 class C · never closed · HPD violation

Lead-based paintApt 13 class C · never closed · HPD violation

Electrical

Older records on file

What has happened here

ElectricalApt 14 class C · closed · HPD violation

ElectricalApt 10 class B · closed · HPD violation

ElectricalApt 2 class B · closed · HPD violation

ElectricalApt 2 complaint

ElectricalApt 13 complaint

ElectricalApt 10 complaint

Show 3 more

ElectricalApt 13 complaint

ElectricalApt 5 complaint

ElectricalApt 13 complaint

Structure and facade

Issues on record, most recently 2025

What has happened here

Walls, floors and stairsApt 10 class B · closed · HPD violation

Walls, floors and stairsApt 10 class B · closed · HPD violation

Walls, floors and stairsApt 10 class B · closed · HPD violation

Walls, floors and stairsApt 10 class B · closed · HPD violation

Doors and windowsApt 5 class C · HPD violation

Walls, floors and stairs class A · HPD violation

Show 17 more

Walls, floors and stairsApt 7 class B · HPD violation

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

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

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

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

Doors and windowsApt 6 class B · closed · HPD violation

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

Walls, floors and stairsApt 5 class A · HPD violation

Walls, floors and stairsApt 5 class B · HPD violation

Walls, floors and stairsApt 12 class A · HPD violation

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

Walls, floors and stairsApt 5 class A · HPD violation

2020 Sep

Doors and windowsApt 13 class C · HPD violation

2018 Apr

2018 Mar

2018 Mar

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

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

BasementWhole tax lot

Below grade

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

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

General condition and all records

HPD violations

21 open: 19 about building conditions — walls, floors and stairs (6), lead-based paint (5), pests (3), doors and windows (2); 10 immediately hazardous (class C), 2 about paperwork or notices. Also 4 older records from 2011–2013 never closed. 25 further violations from 2024–2026 were closed. 293 violations on record in all, 1999–2026 — the 64 most recent are listed here

Other conditionsApt 10 class B

Fire safety class B · closed

ElectricalApt 14 class C · closed

Heat or hot waterApt 14 class C · closed

Show 42 more

PestsApt 5 class C

Doors and windowsApt 5 class C

Walls, floors and stairs class A

LeaksApt 7 class B

Walls, floors and stairsApt 7 class B

LeaksApt 2 class B · closed

Walls, floors and stairsApt 2 class B · closed

Doors and windowsApt 6 class B · closed

LeaksApt 6 class B · closed

Walls, floors and stairsApt 5 class A

Walls, floors and stairsApt 5 class B

Lead-based paintApt 5 class C · closed

LeaksApt 5 class B · closed

ElectricalApt 10 class B · closed

Walls, floors and stairsApt 12 class A

LeaksApt 12 class A · closed

Heat or hot water class C · closed

Heat or hot waterApt 16 class C · closed

Fire safety class C · closed

Fire safety class B · closed

ElectricalApt 2 class B · closed

Walls, floors and stairsApt 2 class B · closed

Lead-based paintApt 16 class C · paperwork

Walls, floors and stairsApt 5 class A

Lead-based paintApt 5 class C · paperwork

Lead-based paintApt 13 class C

Doors and windowsApt 13 class C

Lead-based paintApt 10 class C · never closed

2013 Dec

Lead-based paintApt 13 class C · never closed

Lead-based paintApt 13 class C · never closed

Lead-based paintApt 13 class C · never closed

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

Resident complaints to the city

61 heat or hot water, 2 plumbing, 1 paint or plaster, 1 pests, 1 safety

Paint or plaster, plumbingApt 10

Heat or hot waterApt 1A

Show 81 more

Heat or hot waterApt 8

Heat or hot waterApt 1

Heat or hot waterApt 8

Heat or hot waterApt 6

Heat or hot waterApt 1A

Heat or hot water, pestsApt 12

Heat or hot water, safetyApt 13

PlumbingApt 13

Electrical, paint or plasterApt 2

Paint or plasterApt 2

Heat or hot waterApt 3

General repairs, heat or hot waterApt 5

Heat or hot water, pestsApt 12

Electrical, heat or hot waterApt 13

Electrical, heat or hot waterApt 10

Doors or windows, heat or hot waterApt 12

Doors or windows, heat or hot waterApt 10

Electrical, heat or hot waterApt 13

Heat or hot waterApt 8

Doors or windows, general repairsApt 10

Electrical, heat or hot waterApt 5

Electrical, heat or hot waterApt 13

2023 Dec

Heat or hot water, unsanitary conditionsApt 7

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

27 permits since 1990

Suspended scaffold permit

2024 Sep

Structural permit

2020 Sep

Plumbing permit, General construction permit

2018 Apr

2018 Apr

Plumbing permit, General construction permit

2018 Mar

General construction permit, Plumbing permit

2017 Mar

Plumbing permit

and 20 more at the source

DOB NOW: Build – Approved Permits, as of 2026-10-20 · 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

Suspended scaffold permit

Other conditionsApt 10 class B · HPD violation

Paint or plasterApt 10 complaint

SafetyApt 13 complaint

2024 Sep

Structural permit

Paint or plasterApt 2 complaint

Show 7 more

Paint or plasterApt 2 complaint

General repairs complaint

Paint or plaster complaint

General repairsApt 5 complaint

Doors or windowsApt 12 complaint

Doors or windowsApt 10 complaint