356 Maple St

Heat or hot waterApt 5D complaint

Heat or hot waterApt 9B class B · closed · HPD violation

Heat or hot waterApt C9 complaint

Show 27 more

BE-EXT-LP Boiler DOB violation

Heat or hot waterApt 5D complaint

Heat or hot waterApt D7 complaint

Heat or hot waterApt A9 complaint

Heat or hot water complaint

Heat or hot water complaint

Heat or hot waterApt A4 complaint

Heat or hot waterApt A9 complaint

Heat or hot waterApt C9 complaint

2025 Jan

2024 Jun

Heat or hot waterApt B9 complaint

2024 Feb

Heat or hot waterApt A1 complaint

Heat or hot waterApt B9 complaint

Heat or hot waterApt B9 complaint

Heat or hot waterApt A9 complaint

2023 Nov

BE-EXT-LP Boiler DOB violation

2023 Nov

BE-EXT-LP Boiler DOB violation

2023 Oct

Heat or hot water complaint

2011 Oct

Fuel storage permit

2009 Jan

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

1999 Jan

Fuel storage permit, Fuel burning permit

1993 Aug

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

Heat source

Boiler burning No. 2 oil (Rockmills MP-125), registration current since Oct 2026

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 Aug 2026, defects reported: yes

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

Heat and hot water complaints

19 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

Issues on record · 15 complaints, 2025–2026 · 12 in the past year

What has happened here

LeaksApt D4 class B · HPD violation

LeaksApt D4 class B · HPD violation

LeaksApt D4 class B · HPD violation

LeaksApt C4 class B · HPD violation

LeaksApt C4 complaint

Show 34 more

PlumbingApt 5D complaint

2026 Apr

LeaksApt C8 complaint

PlumbingApt D3 complaint

LeaksApt C8 complaint

PlumbingApt A4 complaint

PlumbingApt A4 complaint

LeaksApt A3 complaint

LeaksApt A3 complaint

Plumbing, leaksApt D1 complaint

LeaksApt A4 complaint

2025 Feb

PlumbingApt A4 complaint

PlumbingApt 6A complaint

PlumbingApt B9 complaint

Plumbing, leaksApt 6D complaint

LeaksApt D9 complaint

Leaks complaint

LeaksApt D7 complaint

Plumbing, leaksApt 6D complaint

LeaksApt D9 complaint

LeaksApt D8 complaint

LeaksApt D3 complaint

2011 Oct

Plumbing permit

Water service lineWhole tax lot

Non-Lead (records)

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

Pests and cleanliness

Issues on record · 5 complaints, 2025–2026 · 4 in the past year

What has happened here

MoldApt D4 class A · HPD violation

PestsApt D6 class C · HPD violation

PestsApt D6 class C · HPD violation

MoldApt D6 class A · closed · HPD violation

Mold, pestsApt B6 complaint

MoldApt D1 class C · HPD violation

Show 17 more

MoldApt D1 class B · closed · HPD violation

MoldApt D1 class A · closed · HPD violation

MoldApt D1 class B · HPD violation

Rubbish and cleanliness class A · closed · HPD violation

MoldApt D1 class A · closed · HPD violation

MoldApt D1 complaint

Unsanitary conditionsApt A3 complaint

Mold, pestsApt D1 complaint

MoldApt D2 complaint

PestsApt D1 complaint

Unsanitary conditionsApt B9 complaint

PestsApt B9 complaint

PestsApt A2 complaint

Mold, pestsApt D7 complaint

MoldApt B9 complaint

PestsApt B7 complaint

PestsApt 6D complaint

Electrical

Issues on record · 3 complaints, 2025–2026 · 2 in the past year

What has happened here

ElectricalApt D4 class B · HPD violation

ElectricalApt D4 class B · HPD violation

ElectricalApt D4 complaint

ElectricalApt D3 complaint

ElectricalApt D2 complaint

2024 Apr

ElectricalApt D2 complaint

Show 1 more

ElectricalApt D7 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

Energy

ENERGY STAR score 100 (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

45 open: 45 about building conditions — pests (10), walls, floors and stairs (9), lead-based paint (8), leaks (4); 20 immediately hazardous (class C). Also 1 older record from 2015 never closed. 25 further violations from 2026 were closed. 1,123 violations on record in all, 1989–2026 — the 252 most recent are listed here

LeaksApt D4 class B

Walls, floors and stairsApt D4 class B

LeaksApt D4 class B

ElectricalApt D4 class B

MoldApt D4 class A

Walls, floors and stairsApt D4 class B

LeaksApt D4 class B

Smoke or CO detectorsApt D4 class B

Show 42 more

Smoke or CO detectorsApt D4 class B

Fire safetyApt D4 class C

ElectricalApt D4 class B

Walls, floors and stairsApt D4 class B

Other conditions class A

Smoke or CO detectorsApt C4 class B

Smoke or CO detectorsApt C4 class B

Walls, floors and stairsApt C4 class B

Walls, floors and stairsApt C4 class B

Walls, floors and stairsApt D6 class A · closed

Walls, floors and stairsApt D6 class A · closed

MoldApt D6 class A · closed

Walls, floors and stairsApt D6 class B · closed

MoldApt D1 class C

MoldApt D1 class B · closed

Doors and windowsApt B9 class B · closed

Doors and windowsApt D1 class B · closed

Walls, floors and stairsApt D1 class B · closed

MoldApt D1 class A · closed

Walls, floors and stairsApt D1 class C · closed

Walls, floors and stairsApt D1 class B · closed

MoldApt D1 class B

Walls, floors and stairsApt A6 class B

Walls, floors and stairsApt A6 class B

Walls, floors and stairsApt 9B class A · closed

Walls, floors and stairsApt 9B class B · closed

Heat or hot waterApt 9B class B · closed

Other conditions class A · closed

Rubbish and cleanliness class A · closed

Other conditions class B · closed

Fire safety class B · closed

Fire safety class B · closed

Fire safety class B · closed

MoldApt D1 class A · closed

Lead-based paintApt D3 class C

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

DOB violations

6 open: 6 about filings or paperwork

Failure To Post Energy Grade/Score

2009 Jan

Local Law 62/91 - Boilers never closed

1993 Aug

Local Law 62/91 - Boilers never closed

DOB Violations, as of 2026-10-20 · 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

19 heat or hot water, 10 leaks, 9 plumbing, 6 paint or plaster, 4 mold, 3 electrical, 3 general repairs, 2 doors or windows, 2 pests, 1 appliances, 1 floors or stairs, 1 outside the building, 1 unsanitary conditions

Electrical, paint or plasterApt D4

LeaksApt C4

Paint or plaster, mold, pestsApt B6

Heat or hot water, plumbingApt 5D

Outside the buildingApt D1

Paint or plaster, mold, leaksApt D1

Show 72 more

General repairsApt D3

Doors or windows, electrical, paint or plaster, plumbingApt D3

LeaksApt C8

Heat or hot water, unsanitary conditionsApt A3

Heat or hot waterApt C9

Heat or hot waterApt A3

Heat or hot waterApt 5D

Heat or hot waterApt D7

Heat or hot waterApt A3

Heat or hot waterApt A9

Heat or hot waterApt A3

Heat or hot waterApt A4

Heat or hot waterApt A9

Floors or stairs, plumbing, mold, pests, leaksApt D1

General repairs, leaksApt A4

Heat or hot waterApt C9

2024 Dec

General repairsApt C3

Paint or plasterApt 3B

Floors or stairs, plumbingApt 6A

General repairsApt D2

General repairsApt D2

Floors or stairs, paint or plasterApt 3B

Pests, leaksApt D1

Unsanitary conditionsApt B9

2024 Jun

Floors or stairsApt B9

PestsApt B9

Paint or plasterApt B9

PlumbingApt B9

Paint or plaster, pestsApt A2

Outside the buildingApt 6D

Paint or plaster, plumbing, leaksApt 6D

Heat or hot waterApt B9

ElectricalApt D7

Heat or hot waterApt A1

Paint or plasterApt D7

Doors or windows, floors or stairs, mold, pests, leaksApt D7

Doors or windowsApt B9

Heat or hot waterApt B9

Doors or windows, moldApt B9

Heat or hot waterApt B9

Paint or plaster, pestsApt B7

LeaksApt D2

Floors or stairs, paint or plaster, plumbing, pests, leaksApt 6D

Floors or stairs, leaksApt D9

LeaksApt D8

Plumbing permit, Fuel storage permit

Paint or plasterApt 6B

Heat or hot waterApt A9

2023 Oct

Heat or hot water

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

4 permits since 1990

2011 Oct

1999 Jan

Fuel storage permit, Fuel burning permit

and 2 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

Smoke or CO detectorsApt D4 class B · HPD violation

Smoke or CO detectorsApt D4 class B · HPD violation

Paint or plasterApt D4 complaint

Other conditions class A · HPD violation

Smoke or CO detectorsApt C4 class B · HPD violation

Smoke or CO detectorsApt C4 class B · HPD violation

Show 30 more

Paint or plasterApt B6 complaint

Other conditions class A · closed · HPD violation

Other conditions class B · closed · HPD violation

Outside the buildingApt D1 complaint

Paint or plasterApt D1 complaint

General repairsApt D3 complaint

Doors or windows, paint or plasterApt D3 complaint

AppliancesApt B6 complaint

Floors or stairsApt D1 complaint

General repairsApt A4 complaint

2024 Dec

General repairsApt C3 complaint

Paint or plasterApt 3B complaint

Floors or stairsApt 6A complaint

General repairsApt D2 complaint

General repairsApt D2 complaint

Floors or stairs, paint or plasterApt 3B complaint

Floors or stairsApt B9 complaint

Paint or plasterApt B9 complaint

Paint or plasterApt A2 complaint

Outside the buildingApt 6D complaint

Paint or plasterApt 6D complaint

Paint or plasterApt D7 complaint

Doors or windows, floors or stairsApt D7 complaint

Doors or windowsApt B9 complaint

Doors or windowsApt B9 complaint

Paint or plasterApt B7 complaint

Floors or stairs, paint or plasterApt 6D complaint

Floors or stairsApt D9 complaint