Building record from city data · BROOKLYN, NY

527 40 St

Printed 2026-10-21 from blueflo.tech/b/527-40-street-brooklyn, where it is kept current. These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked. Not a warranty. May not be used for tenant screening (terms of use).

built 1935 · 4 stories · 8 apartments · BIN 3017836 · BBL 3009130061

Worth knowing
50 open immediately hazardous (class C) HPD violations about pests and heat or hot water and doors and windows and fire safety
Source: Housing Maintenance Code Violations · as of 2026-10-20
Worth knowing
Clean in the records
Registered with the city

4013 5TH AVE REALTY CORP

Heat or hot water: 19 reports to the city since 2024
2024Heat or hot water · Mar 2024 · 1 report (1 complaint)Mar 18, 2024Heat or hot water · Apr 2024 · 2 reports (2 complaints)Apr 12, 2024Apr 23, 2024Heat or hot water · Oct 2024 · 1 report (1 complaint)Oct 17, 2024Heat or hot water · Nov 2024 · 1 report (1 complaint)Nov 10, 2024Heat or hot water · Dec 2024 · 1 report (1 complaint)Dec 22, 2024
2025Heat or hot water · Apr 2025 · 1 report (1 complaint)Apr 9, 2025Heat or hot water · May 2025 · 1 report (1 complaint)May 22, 2025Heat or hot water · Oct 2025 · 1 report (2 complaints)Oct 12, 2025Oct 14, 2025
2026Heat or hot water · Jan 2026 · 2 reports (4 complaints)Jan 5, 2026Jan 10, 2026Jan 26, 2026Jan 26, 2026 (2nd)Heat or hot water · Feb 2026 · 1 report (1 complaint)Feb 6, 2026Heat or hot water · Mar 2026 · 2 reports (3 complaints)Mar 15, 2026Mar 26, 2026Mar 28, 2026Heat or hot water · Apr 2026 · 1 report (1 complaint)Apr 12, 2026Heat or hot water · Jul 2026 · 2 reports (2 complaints)Jul 1, 2026Jul 17, 2026Heat or hot water · Sep 2026 · 1 report (1 complaint)Sep 7, 2026Heat or hot water · Oct 2026 · 1 report (1 complaint)Oct 7, 2026
Source: HPD Complaints and Problems · as of 2026-10-21

Also reported

2024 – 2026

A filled month had a report to HPD; darker means more than one, and the past year is brightest. Tap one to read it. Complaints within a week count as one report. Records list complaints filed, not conditions found.

Apartments named in these records

City records name 14 apartment labels, more than the 8 apartments the city lists for this building, so some are likely the same apartment written differently.

These are city records about an apartment, not about anyone who lives or lived there. They may not be used to screen a tenant.

Fire and safety

Issues on record

Structure and facade

Issues on record

Heat and hot water

Issues on record · 19 complaints, 2024–2026 · 13 in the past year
Heat source

Boiler burning No. 2 oil (H. B. Smith 19A - 4-S), registration current since Jan 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 Mar 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 2007

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

12 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)

Water and pipes

Issues on record · 17 complaints, 2025–2026 · 13 in the past year

Pests and cleanliness

Issues on record · 27 complaints, 2024–2026 · 21 in the past year
What has happened here
2026 Oct
MoldApt 8 complaint
2026 Sep
MoldApt 8 complaint
2026 Aug
MoldApt 8 class B · HPD violation
2026 Jul
MoldApt 8 complaint
2026 Jul
PestsApt 8 class C · closed · HPD violation
2026 Jul
Mold, pestsApt 8 complaint
Show 36 more
2026 Jun
Mold, pests complaint
2026 Jun
Mold, pestsApt 8 complaint
2026 May
MoldApt 84R complaint
2026 May
MoldApt 4R class A · closed · HPD violation
2026 May
MoldApt 4R complaint
2026 May
PestsApt BASEME complaint
2026 May
MoldApt 1L class A · closed · HPD violation
2026 Apr
Unsanitary conditions complaint
2026 Apr
Pests complaint
2026 Apr
PestsApt BASEME complaint
2026 Apr
Pests complaint
2026 Mar
MoldApt 7 class A · closed · HPD violation
2026 Mar
MoldApt 7 class A · closed · HPD violation
2026 Mar
Pests complaint
2026 Feb
PestsApt 8 complaint
2026 Feb
PestsApt 7 complaint
2026 Feb
Mold, pestsApt 6 complaint
2026 Feb
MoldApt 8 complaint
2026 Jan
MoldApt 8ON complaint
2025 Nov
Unsanitary conditions complaint
2025 Oct
PestsApt BASEME complaint
2025 Oct
Unsanitary conditions complaint
2025 Sep
PestsApt BASEME complaint
2025 Aug
Unsanitary conditions complaint
2025 Jun
MoldApt 8 class A · closed · HPD violation
2025 Jun
MoldApt 8 complaint
2025 Jun
Pests class A · paperwork · closed · HPD violation
2025 Jan
PestsApt BASEME complaint
2024 Dec
Unsanitary conditions complaint
2024 Jul
PestsApt 3 complaint
2024 May
MoldApt 1L complaint
2024 Apr
Unsanitary conditions, pestsApt 8 complaint
2024 Apr
Pests class A · paperwork · closed · HPD violation
2024 Mar
Unsanitary conditions complaint
2024 Jan
PestsApt 4 complaint
2024 Jan
PestsApt 3 complaint

Electrical

1 complaint, 2026

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

General condition and all records

HPD violations

155 open: 155 about building conditions — walls, floors and stairs (33), doors and windows (20), heat or hot water (17), pests (17); 50 immediately hazardous (class C). Also 50 older records from 1989–2015 never closed. 20 further violations from 2024–2026 were closed. 240 violations on record in all, 1989–2026 — the 225 most recent are listed here

2026 Aug
Walls, floors and stairs class A
2026 Aug
Walls, floors and stairs class A
2026 Aug
Walls, floors and stairs class A
2026 Aug
Walls, floors and stairs class A
2026 Aug
Walls, floors and stairs class A
2026 Aug
Other conditions class B
2026 Aug
Fire safetyApt 8 class C
2026 Aug
PlumbingApt 8 class B
Show 37 more
2026 Aug
Doors and windowsApt 8 class A
2026 Aug
LeaksApt 8 class B
2026 Aug
MoldApt 8 class B
2026 Aug
LeaksApt 8 class B
2026 Aug
Walls, floors and stairsApt 8 class A
2026 Jul
Fire safety class C · closed
2026 Jul
Walls, floors and stairs class B
2026 Jul
Leaks class B
2026 Jul
Leaks class B
2026 Jul
Leaks class B
2026 Jul
Plumbing class B
2026 Jul
Smoke or CO detectors class A · closed
2026 Jul
Heat or hot waterApt 8 class C
2026 Jul
Walls, floors and stairsApt 8 class B
2026 Jul
Walls, floors and stairsApt 8 class B
2026 Jul
PlumbingApt 8 class B
2026 Jul
Other conditions class B · closed
2026 Jul
Heat or hot water class C · closed
2026 Jul
PestsApt 8 class C · closed
2026 Jun
Walls, floors and stairsApt 8 class B
2026 Jun
Walls, floors and stairsApt 8 class B
2026 Jun
LeaksApt 8 class B
2026 May
Walls, floors and stairs class A · closed
2026 May
MoldApt 4R class A · closed
2026 May
MoldApt 1L class A · closed
2026 Mar
Heat or hot waterApt 6 class C · closed
2026 Mar
MoldApt 7 class A · closed
2026 Mar
MoldApt 7 class A · closed
2025 Nov
Other conditions class I · paperwork · closed
2025 Sep
Fire safety class C · closed
2025 Jun
MoldApt 8 class A · closed
2025 Jun
Pests class A · paperwork · closed
2024 Nov
Other conditions class I · paperwork · closed
2024 Sep
Fire safetyApt 3 class C · closed
2024 May
Fire safety class C · closed
2024 Apr
Pests class A · paperwork · closed
2024 Mar
Fire safety class C · closed
and 160 more at the source
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

9 open: 2 about building conditions, 1 about filings or paperwork, 6 older than 10 years

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, 16 plumbing, 14 pests, 12 mold, 11 paint or plaster, 9 leaks, 8 doors or windows, 5 unsanitary conditions, 4 safety, 2 outside the building, 1 electrical, 1 floors or stairs

2026 Oct
ElectricalApt 4R
2026 Oct
Heat or hot water, paint or plaster, plumbing, mold, leaksApt 8
2026 Sep
Paint or plaster, plumbing, mold, leaksApt 8
2026 Sep
Plumbing
2026 Sep
Doors or windows, heat or hot water
2026 Jul
Floors or stairs, heat or hot water, paint or plaster, moldApt 8
2026 Jul
Doors or windows, heat or hot waterApt 8
2026 Jul
Paint or plaster, plumbing, mold, pestsApt 8
Show 54 more
2026 Jun
Doors or windows, paint or plaster, plumbing, mold, pests
2026 Jun
Paint or plaster, plumbing, mold, pestsApt 8
2026 May
Paint or plaster, plumbing, moldApt 84R
2026 May
Doors or windows, plumbing, mold, leaksApt 4R
2026 May
PestsApt BASEME
2026 Apr
Unsanitary conditions
2026 Apr
Pests
2026 Apr
LeaksApt 1L
2026 Apr
Heat or hot water, pestsApt BASEME
2026 Apr
Pests
2026 Mar
Doors or windows, heat or hot waterApt 1R
2026 Mar
Heat or hot water
2026 Mar
Doors or windows, heat or hot water, pests
2026 Feb
Paint or plaster, pestsApt 8
2026 Feb
Plumbing, safety, pestsApt 7
2026 Feb
Plumbing, safety, mold, pestsApt 6
2026 Feb
Doors or windows, heat or hot waterApt 1R
2026 Feb
MoldApt 8
2026 Feb
Doors or windows, outside the building
2026 Jan
Heat or hot water, plumbing
2026 Jan
Heat or hot water, plumbingApt 1R2
2026 Jan
Heat or hot water
2026 Jan
Heat or hot water, moldApt 8ON
2025 Nov
Unsanitary conditions
2025 Oct
PestsApt BASEME
2025 Oct
Unsanitary conditions
2025 Oct
Heat or hot water
2025 Oct
Heat or hot waterApt 5
2025 Sep
Pests, leaksApt BASEME
2025 Aug
Unsanitary conditions
2025 Jun
Plumbing, mold, leaksApt 8
2025 May
Heat or hot water
2025 May
LeaksApt 8
2025 Apr
Heat or hot water
2025 Jan
Paint or plaster, leaksApt 8
2025 Jan
PestsApt BASEME
2024 Dec
Unsanitary conditions
2024 Dec
Heat or hot waterApt 1R
2024 Nov
Heat or hot water
2024 Oct
Heat or hot water
2024 Jul
PestsApt 3
2024 May
MoldApt 1L
2024 Apr
General repairsApt 8
2024 Apr
Paint or plaster, leaksApt 8
2024 Apr
Floors or stairs, outside the building, unsanitary conditions, pestsApt 8
2024 Apr
Heat or hot waterApt 8
2024 Apr
Heat or hot water
2024 Mar
Unsanitary conditions
2024 Mar
Heat or hot waterApt 1R
2024 Jan
Doors or windows, paint or plaster, plumbing, safetyApt 6
2024 Jan
Doors or windows, plumbing, safety, pestsApt 4
2024 Jan
Doors or windows, safety, pestsApt 3
2024 Jan
Plumbing, safetyApt 2
2024 Jan
Outside the building, paint or plaster
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

2 permits since 1990

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
2026 Oct
Paint or plasterApt 8 complaint
2026 Sep
Paint or plasterApt 8 complaint
2026 Sep
Doors or windows complaint
2026 Aug
Other conditions class B · HPD violation
2026 Jul
Floors or stairs, paint or plasterApt 8 complaint
2026 Jul
Smoke or CO detectors class A · closed · HPD violation
Show 27 more
2026 Jul
Other conditions class B · closed · HPD violation
2026 Jul
Doors or windowsApt 8 complaint
2026 Jul
Paint or plasterApt 8 complaint
2026 Jun
Doors or windows, paint or plaster complaint
2026 Jun
Paint or plasterApt 8 complaint
2026 May
Paint or plasterApt 84R complaint
2026 May
Doors or windowsApt 4R complaint
2026 Mar
Doors or windowsApt 1R complaint
2026 Mar
Doors or windows complaint
2026 Feb
Paint or plasterApt 8 complaint
2026 Feb
SafetyApt 7 complaint
2026 Feb
SafetyApt 6 complaint
2026 Feb
Doors or windowsApt 1R complaint
2026 Feb
Doors or windows, outside the building complaint
2025 Nov
Other conditions class I · paperwork · closed · HPD violation
2025 Jan
Paint or plasterApt 8 complaint
2024 Nov
Other conditions class I · paperwork · closed · HPD violation
2024 Apr
General repairsApt 8 complaint
2024 Apr
Paint or plasterApt 8 complaint
2024 Apr
Floors or stairs, outside the buildingApt 8 complaint
2024 Jan
Doors or windows, paint or plaster, safetyApt 6 complaint
2024 Jan
Doors or windows, safetyApt 4 complaint
2024 Jan
Doors or windows, safetyApt 3 complaint
2024 Jan
SafetyApt 2 complaint
2024 Jan
Outside the building, paint or plaster complaint
2008 Jun
Quality of Life hazardous · never closed · DOB violation
1996 Mar
Zoning never closed · DOB violation

Nothing on record

Rent and tenancyNot on the state list
  • Rent stabilizationno recordNot on the state's 2024 list. Owners who register late or not at all are missing, so ask HCR about a specific apartment
Gasno record
  • Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published
Energyno record
  • Energynot requiredNot required: energy reporting applies to buildings over 25,000 sq ft
ElevatorsNot applicable
  • Elevatorsnot requiredNo elevators registered to this building

Sources

23 datasets

Each date is when we last checked that dataset, not when the record itself was created.