25 Sherman Ave

Heat or hot waterApt 5G complaint

BE-EXT-LP Boiler DOB violation

Heat or hot water complaint

2025 Nov

Heat or hot waterApt 6D complaint

Show 15 more

Heat or hot waterApt 3E complaint

Heat or hot waterApt 1R complaint

2025 Jan

Heat or hot water complaint

2024 Dec

Heat or hot waterApt 5A complaint

2024 Dec

Heat or hot waterApt 3E complaint

Heat or hot waterApt 4D complaint

Heat or hot waterApt 3E complaint

2023 Nov

Heat or hot waterApt 5G complaint

Heat or hot water complaint

Low Pressure Boiler DOB violation

2023 Jun

2016 Apr

Boilers class - 2 · never closed · DOB violation

2008 Jan

Fuel burning permit

Heat source

Boiler burning No. 4 oil (Burnham 4F-450Ny BURNHAM 4F-450NY), registration cancelled since Sep 1986

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 Jul 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 2008

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

3 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 · 10 complaints, 2024–2026 · 6 in the past year

What has happened here

PlumbingApt 4G class A · HPD violation

Show 20 more

PlumbingApt 5F class B · HPD violation

PlumbingApt 5G complaint

PlumbingApt 5F complaint

LeaksApt 5G class B · closed · HPD violation

PlumbingApt 5A complaint

LeaksApt 4G class B · closed · HPD violation

Plumbing, leaksApt 4G complaint

Plumbing, leaksApt 3D complaint

LeaksApt 4D complaint

2025 Feb

PlumbingApt 2D complaint

Plumbing, leaksApt 3D complaint

2024 Sep

PlumbingApt 3C complaint

PlumbingApt 4D complaint

PlumbingApt 6E complaint

Plumbing, leaksApt 6C complaint

Water service lineWhole tax lot

Non-Lead (field inspection)

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

Pests and cleanliness

Issues on record · 11 complaints, 2024–2026 · 7 in the past year

What has happened here

MoldApt 6H complaint

PestsApt 5G class C · HPD violation

PestsApt 5G class C · HPD violation

PestsApt 5A class C · HPD violation

PestsApt 5A class C · HPD violation

PestsApt 5F class C · HPD violation

Show 20 more

PestsApt 5A complaint

Mold, pestsApt 5F complaint

MoldApt 5F complaint

Pests class A · paperwork · closed · HPD violation

PestsApt 5A class C · closed · HPD violation

PestsApt 5A complaint

PestsApt 3G class C · closed · HPD violation

PestsApt 3G class C · closed · HPD violation

PestsApt 3G complaint

MoldApt 3D complaint

MoldApt 4G class B · closed · HPD violation

Mold, pestsApt 3D complaint

PestsApt 4D complaint

MoldApt 6H complaint

Mold, pestsApt 3D complaint

2024 Oct

MoldApt 3D complaint

PestsApt 6E complaint

Electrical

4 complaints, 2025–2026 · 2 in the past year

What has happened here

ElectricalApt 5A class B · closed · HPD violation

ElectricalApt 5A complaint

Electrical complaint

ElectricalApt 3D complaint

2025 Jan

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

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

Energy

ENERGY STAR score 9 (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

81 open: 80 about building conditions — walls, floors and stairs (13), lead-based paint (11), fire safety (8), mold (8); 32 immediately hazardous (class C), 1 about paperwork or notices. Also 2 older records from 2015 never closed. 25 further violations from 2025–2026 were closed. 725 violations on record in all, 2000–2026 — the 196 most recent are listed here

Fire safety class C

Smoke or CO detectorsApt 4G class B

Smoke or CO detectorsApt 4G class B

Walls, floors and stairsApt 4G class B

PlumbingApt 4G class A

Show 42 more

Smoke or CO detectorsApt 5G class B

Smoke or CO detectorsApt 5G class B

Walls, floors and stairsApt 5G class C

Walls, floors and stairsApt 5A class A

Other conditionsApt 5F class A

PlumbingApt 5F class B

PestsApt 5F class C

Pests class A · paperwork · closed

Other conditions class A · closed

Walls, floors and stairsApt 5A class A · closed

LeaksApt 5G class B · closed

Fire safetyApt 5A class B · closed

ElectricalApt 5A class B · closed

PestsApt 5A class C · closed

Fire safetyApt 3D class C · closed

Walls, floors and stairsApt 3G class B · closed

Walls, floors and stairsApt 3G class B · closed

PestsApt 3G class C · closed

PestsApt 3G class C · closed

Walls, floors and stairsApt 3G class B · closed

Walls, floors and stairsApt 3D class C · closed

MoldApt 4G class B · closed

Walls, floors and stairsApt 4G class A · closed

Doors and windowsApt 4G class A · closed

Doors and windowsApt 4G class B · closed

Doors and windowsApt 4G class B · closed

Doors and windowsApt 4G class C · closed

LeaksApt 4G class B · closed

and 33 more at the source

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

11 open: 1 about building conditions, 9 about filings or paperwork, 1 older than 10 years

Show 3 more

Boilers class - 2 · never closed

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

19 paint or plaster, 14 doors or windows, 12 heat or hot water, 11 plumbing, 9 general repairs, 7 mold, 7 pests, 6 floors or stairs, 4 electrical, 4 leaks, 3 appliances

Doors or windows, paint or plaster, moldApt 6H

Paint or plasterApt 4G

Doors or windows, floors or stairs, paint or plaster, plumbingApt 5G

Paint or plaster, pestsApt 5A

Appliances, floors or stairs, general repairs, paint or plaster, mold, pestsApt 5F

Show 44 more

Appliances, floors or stairs, paint or plaster, plumbing, moldApt 5F

2026 Jun

Heat or hot waterApt 5G

Doors or windows, paint or plasterApt 4H

Doors or windowsApt 4H

Doors or windowsApt 4H

Doors or windows, floors or stairs, general repairs, paint or plasterApt 5G

Heat or hot waterApt 5G

Electrical, paint or plaster, plumbing, pestsApt 5A

Appliances, doors or windows, paint or plaster, pestsApt 3G

Doors or windows, floors or stairs, paint or plaster, moldApt 3D

Electrical

Doors or windows, paint or plaster, plumbing, leaksApt 4G

Heat or hot water

2025 Nov

Doors or windows, electrical, general repairs, plumbing, mold, pests, leaksApt 3D

2025 Apr

General repairsApt 6C

Doors or windows, general repairs, heat or hot water, paint or plasterApt 6D

Floors or stairs, paint or plaster, pests, leaksApt 4D

Heat or hot waterApt 3E

Paint or plaster, plumbingApt 2D

Heat or hot waterApt 1R

2025 Feb

2024 Dec

Heat or hot waterApt 5A

Heat or hot waterApt 3E

General repairs, moldApt 6H

General repairs, paint or plaster, plumbing, mold, pests, leaksApt 3D

2024 Oct

Doors or windows, floors or stairs, paint or plaster, moldApt 3D

2024 Sep

Paint or plaster, plumbingApt 4G

Doors or windowsApt 6D

Paint or plaster, plumbingApt 3C

PlumbingApt 4G

Doors or windowsApt 4G

Floors or stairs, heat or hot water, paint or plaster, plumbingApt 4D

Paint or plaster, plumbing, pestsApt 6E

MoldApt 6E

Heat or hot waterApt 3E

2023 Nov

Heat or hot waterApt 5G

Heat or hot water

Paint or plaster, plumbing, mold, leaksApt 6C

Paint or plaster, moldApt 6H

Mechanical systems permit

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

15 permits since 1990

2020 Jul

2018 Aug

Fire protection permit

2018 Aug

Plumbing permit, General construction permit

2014 Oct

General construction permit

2014 Aug

General construction permit

2008 Mar

Fire protection permit

2008 Feb

Plumbing permit, General construction permit

2008 Jan

Fuel burning permit

and 7 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

SalesWhole tax lot

Last sold May 2016 for $11,450,000

NYC Citywide Annualized Calendar Sales, as of 2026-06-09

What this counts

Department of Finance sales files, 2016 on

Everything else on record

Doors or windows, paint or plasterApt 6H complaint

Smoke or CO detectorsApt 4G class B · HPD violation

Smoke or CO detectorsApt 4G class B · HPD violation

Doors or windows complaint

Paint or plasterApt 4G complaint

Smoke or CO detectorsApt 5G class B · HPD violation

Show 40 more

Smoke or CO detectorsApt 5G class B · HPD violation

Other conditionsApt 5F class A · HPD violation

Doors or windows, floors or stairs, paint or plasterApt 5G complaint

Paint or plasterApt 5A complaint

Appliances, floors or stairs, general repairs, paint or plasterApt 5F complaint

Appliances, floors or stairs, paint or plasterApt 5F complaint

Other conditions class A · closed · HPD violation

Doors or windows, paint or plasterApt 4H complaint

Doors or windowsApt 4H complaint

Doors or windowsApt 4H complaint

Doors or windows, floors or stairs, general repairs, paint or plasterApt 5G complaint

Paint or plasterApt 5A complaint

Appliances, doors or windows, paint or plasterApt 3G complaint

Doors or windows, floors or stairs, paint or plasterApt 3D complaint

Doors or windows, paint or plasterApt 4G complaint

Doors or windows, general repairsApt 3D complaint

2025 Apr

General repairsApt 6C complaint

Doors or windows, general repairs, paint or plasterApt 6D complaint

Floors or stairs, paint or plasterApt 4D complaint

2025 Feb

Paint or plasterApt 2D complaint

General repairsApt 6H complaint

General repairs, paint or plasterApt 3D complaint

2024 Oct

Doors or windows, floors or stairs, paint or plasterApt 3D complaint

2024 Sep

Paint or plasterApt 4G complaint

Doors or windowsApt 6D complaint

Paint or plasterApt 3C complaint

Doors or windowsApt 4G complaint

Floors or stairs, paint or plasterApt 4D complaint

Paint or plasterApt 6E complaint

Paint or plasterApt 6C complaint

Paint or plasterApt 6H complaint

2021 Feb

2020 Nov

2020 Aug

Mechanical systems permit

2020 Jul

2020 May

2020 Feb

2019 Nov

2019 Aug

2019 May