540 Audubon Ave

Heat or hot waterApt 49 complaint

Show 41 more

2025 Feb

Heat or hot waterApt 6RI complaint

Heat or hot waterApt 6R complaint

Heat or hot waterApt 52 complaint

Heat or hot waterApt 49 complaint

Heat or hot waterApt 1 complaint

Heat or hot waterApt 929 complaint

Heat or hot waterApt 52 complaint

Heat or hot waterApt 52 complaint

Heat or hot waterApt 31 complaint

Heat or hot waterApt 1 complaint

Heat or hot waterApt 31 complaint

Heat or hot waterApt 7 complaint

2024 Jan

Fuel storage permit, Fuel burning permit, Boiler permit

2001 Aug

Heat source

Boiler burning natural gas (Federal FST-90), registration current since Apr 2026

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 Jul 2026, 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 2001

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

9 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 · 6 complaints, 2024–2026 · 3 in the past year

What has happened here

LeaksApt 28 class B · HPD violation

Plumbing, leaksApt 28 complaint

PlumbingApt 33 class A · HPD violation

PlumbingApt 33 class A · HPD violation

PlumbingApt 3 class A · closed · HPD violation

LeaksApt 49 complaint

Show 11 more

PlumbingApt 28 class B · closed · HPD violation

LeaksApt 28 class B · closed · HPD violation

PlumbingApt 28 complaint

2025 Sep

PlumbingApt 8 complaint

LeaksApt 28 class B · closed · HPD violation

PlumbingApt 28 complaint

LeaksApt 28 complaint

LeaksApt 57 class B · closed · HPD violation

LeaksApt 57 class B · closed · HPD violation

Water service line

Non-Lead (records)

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

Pests and cleanliness

Issues on record · 4 complaints, 2024–2026 · 2 in the past year

What has happened here

Mold, pestsApt 28 complaint

MoldApt 33 class B · HPD violation

PestsApt 39 class C · closed · HPD violation

PestsApt 6 class C · HPD violation

PestsApt 6 class C · HPD violation

PestsApt 28 class C · closed · HPD violation

Show 5 more

Mold, pestsApt 28 complaint

PestsApt 48 class C · closed · HPD violation

2023 Oct

MoldApt 48 complaint

Fire and safety

Older records on file

What has happened here

Fire safetyApt 9 class C · closed · HPD violation

2021 Oct

Fire safetyApt 29 class C · HPD violation

Electrical

1 complaint, 2026

What has happened here

ElectricalApt 36 class B · closed · HPD violation

ElectricalApt 36 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). Listed under the J-51 tax program, so stabilization can end when the exemption does

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 49 (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

10 open: 10 about building conditions — walls, floors and stairs (3), pests (2), plumbing (2), fire safety (1); 3 immediately hazardous (class C). 25 further violations from 2023–2026 were closed. 166 violations on record in all, 2011–2026 — the 43 most recent are listed here

Walls, floors and stairsApt 28 class A

Walls, floors and stairsApt 28 class B

LeaksApt 28 class B

ElectricalApt 36 class B · closed

PlumbingApt 33 class A

PlumbingApt 33 class A

Walls, floors and stairsApt 33 class A

MoldApt 33 class B

Show 27 more

PestsApt 39 class C · closed

Walls, floors and stairsApt 39 class A · closed

Doors and windowsApt 3 class B · closed

PlumbingApt 3 class A · closed

Walls, floors and stairsApt 6 class C · closed

PlumbingApt 28 class B · closed

LeaksApt 28 class B · closed

Walls, floors and stairsApt 28 class B · closed

Walls, floors and stairsApt 28 class B · closed

PestsApt 28 class C · closed

2025 Jul

Walls, floors and stairsApt 23 class C · closed

Smoke or CO detectorsApt 28 class B · closed

Smoke or CO detectorsApt 28 class B · closed

LeaksApt 28 class B · closed

Walls, floors and stairsApt 57 class B · closed

LeaksApt 57 class B · closed

Walls, floors and stairsApt 57 class B · closed

LeaksApt 57 class B · closed

Walls, floors and stairsApt 48 class B · closed

Fire safetyApt 9 class C · closed

Doors and windowsApt 48 class B · closed

PestsApt 48 class C · closed

Smoke or CO detectorsApt 48 class B · closed

Smoke or CO detectorsApt 48 class B · closed

2021 Oct

Fire safetyApt 29 class C

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

Resident complaints to the city

42 heat or hot water, 4 plumbing, 3 leaks, 3 mold, 3 paint or plaster, 3 pests, 1 appliances, 1 electrical, 1 floors or stairs

Appliances, floors or stairs, plumbing, mold, pests, leaksApt 28

ElectricalApt 36

2026 Mar

Paint or plasterApt 4

Heat or hot water, paint or plaster, leaksApt 49

Show 49 more

Plumbing, mold, pestsApt 28

Paint or plasterApt 23

2025 Feb

Heat or hot waterApt 6RI

Heat or hot waterApt 6R

Heat or hot waterApt 52

Heat or hot waterApt 49

Heat or hot waterApt 1

Heat or hot waterApt 929

LeaksApt 28

Heat or hot waterApt 52

Heat or hot waterApt 52

Heat or hot waterApt 31

Heat or hot waterApt 1

Heat or hot waterApt 31

Heat or hot waterApt 7

Floors or stairsApt 48

Floors or stairs, paint or plaster, moldApt 48

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

10 permits since 1990

2019 Apr

Plumbing permit, General construction permit

2012 Oct

General construction permit

2011 Sep

Construction equipment permit

2011 Sep

Scaffold permit

2002 May

General construction permit, Plumbing permit

2001 Aug

Fuel storage permit, Fuel burning permit, Boiler permit

and 4 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

Appliances, floors or stairsApt 28 complaint

2026 Mar

Paint or plasterApt 4 complaint

Paint or plasterApt 49 complaint

2025 Jul

Paint or plasterApt 23 complaint

Smoke or CO detectorsApt 28 class B · closed · HPD violation

Smoke or CO detectorsApt 28 class B · closed · HPD violation

Show 5 more

Floors or stairsApt 48 complaint

Smoke or CO detectorsApt 48 class B · closed · HPD violation