231 Mott St

2026 Oct

Show 85 more

Heat or hot water class C · HPD violation

Heat or hot waterApt 7 class C · HPD violation

Heat or hot waterApt 1 complaint

2026 Jan

Heat or hot waterApt 4 complaint

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

Heat or hot waterApt 6 complaint

Heat or hot waterApt 4 complaint

Heat or hot waterApt 4 complaint

Heat or hot water class C · HPD violation

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

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

Heat or hot water class C · HPD violation

Heat or hot waterApt 7 class C · closed · HPD violation

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

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

2025 Jan

2024 Oct

2024 Oct

2024 Oct

2024 Feb

2024 Jan

2024 Jan

Fuel burning permit, Boiler permit

2013 Sep

Heat source

Boiler burning No. 2 oil (Hb Smith 19HE-8), registration expired since May 2013

Clean Air Tracking System (boiler registrations), as of 2026-10-19 · See this building's boiler registrations on NYC Open Data →

Boiler inspection filings

Latest accepted inspection Nov 2025, defects reported: no

DOB NOW: Safety Boiler, as of 2026-10-17 · See the boiler filings at DOB →

What this counts

Accepted annual boiler inspection filings, any date

Boiler work permits

Latest boiler work permit 2013 (2 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

29 heat or hot water complaints

Housing Maintenance Code Complaints and Problems, as of 2026-10-19 · 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) · 3 complaints, 2024–2025 · 1 in the past year

What has happened here

PlumbingApt 3 complaint

Plumbing, leaksApt 3 complaint

LeaksApt 7 class B · HPD violation

Leaks class B · closed · HPD violation

LeaksApt 7 class B · closed · HPD violation

Show 3 more

Water service line

Unknown - Lead Status Unknown (records)

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

Pests and cleanliness

4 complaints, 2024–2025 · 1 in the past year

What has happened here

Pests class A · paperwork · closed · HPD violation

PestsApt 7 class C · closed · HPD violation

PestsApt 3 complaint

MoldApt 5 class A · closed · HPD violation

MoldApt 5 complaint

Pests class A · paperwork · closed · HPD violation

Show 6 more

Pests class C · closed · HPD violation

MoldApt 7 class A · closed · HPD violation

MoldApt 7 class A · closed · HPD violation

Fire and safety

Issues on record, most recently 2025

What has happened here

Fire safety class C · closed · HPD violation

Fire safety class C · HPD violation

Fire safety class B · closed · HPD violation

Fire safety class B · HPD violation

2018 Nov

Fire protection permit

Electrical

1 complaint, 2024

What has happened here

Electrical class B · closed · HPD violation

2024 Nov

ElectricalApt 7 complaint

2024 Jan

ElectricalApt 9 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 2026-10-19

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

7 open: 7 about building conditions — heat or hot water (4), fire safety (2), leaks (1); 5 immediately hazardous (class C). 25 further violations from 2025–2026 were closed. 263 violations on record in all, 1985–2026 — the 45 most recent are listed here

Pests class A · paperwork · closed

Other conditions class A · closed

Heat or hot water class C

Heat or hot waterApt 7 class C

Fire safety class C · closed

PestsApt 7 class C · closed

Heat or hot waterApt 6 class C · closed

Fire safety class C

Show 24 more

Walls, floors and stairs class B · closed

MoldApt 5 class A · closed

Pests class A · paperwork · closed

Other conditions class B · closed

Pests class C · closed

Fire safety class B · closed

MoldApt 7 class A · closed

Walls, floors and stairsApt 6 class B · closed

Heat or hot water class C

LeaksApt 7 class B

Heat or hot waterApt 1 class C · closed

Heat or hot waterApt 1 class C · closed

Walls, floors and stairsApt 7 class A · closed

Fire safety class B

Heat or hot water class C

Heat or hot waterApt 7 class C · closed

Electrical class B · closed

Walls, floors and stairs class A · closed

Leaks class B · closed

Heat or hot waterApt 6 class C · closed

Heat or hot waterApt 5 class C · closed

Walls, floors and stairsApt 7 class A · closed

LeaksApt 7 class B · closed

MoldApt 7 class A · closed

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: 1 about building conditions, 1 about filings or paperwork

Aeu-Haz Aeuhaz

2025 Dec

Construction class - 1

DOB Violations, as of 2026-10-18 · 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

74 heat or hot water, 7 safety, 5 paint or plaster, 4 plumbing, 3 mold, 2 appliances, 2 leaks, 1 electrical, 1 floors or stairs, 1 general repairs, 1 pests

Show 79 more

Heat or hot water

Heat or hot water

2026 Jan

Heat or hot waterApt 1

Heat or hot waterApt 4

Heat or hot waterApt 6

Heat or hot water

Heat or hot waterApt 4

Floors or stairs, general repairs, paint or plaster, plumbing, safety, pestsApt 3

Heat or hot waterApt 4

Paint or plasterApt 7

Appliances, paint or plaster, safety, mold, leaksApt 7

2024 Nov

Appliances, electrical, paint or plaster, safety, moldApt 7

Electrical, mold, leaksApt 9

Housing Maintenance Code Complaints and Problems, as of 2026-10-19 · 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

39 permits since 1990

2022 May

Plumbing permit, Fire protection permit

2017 Sep

Alteration permit

2014 Dec

Plumbing permit, Fuel burning permit, Boiler permit

2014 Nov

2014 Jun

2013 May

2010 Mar

and 32 more at the source

DOB NOW: Build – Approved Permits, as of 2026-10-17 · 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

Other conditions class A · closed · HPD violation

Aeu-Haz Aeuhaz DOB violation

Floors or stairs, general repairs, paint or plaster, safetyApt 3 complaint

SafetyApt 5 complaint

Other conditions class B · closed · HPD violation