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
- 50 open immediately hazardous (class C) HPD violations about pests and heat or hot water and doors and windows and fire safety
- 12 heat or hot water complaints filed with the city last winter
- City records list the water service line's material as unknown (lead not ruled out)
- 2 open major (class 2) building code violations from 2026
- 155 open HPD violations about building conditions
- Boiler inspection filed Mar 2026 with no defects reported
- Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding
4013 5TH AVE REALTY CORP
Also reported
2024 – 2026- Mold11 reports2024Mold · May 2024 · 1 report (1 complaint)May 27, 20242025Mold · Jun 2025 · 1 report (1 complaint)Jun 18, 20252026Mold · Jan 2026 · 1 report (1 complaint)Jan 5, 2026Mold · Feb 2026 · 1 report (2 complaints)Feb 6, 2026Feb 6, 2026 (2nd)Mold · May 2026 · 2 reports (2 complaints)May 11, 2026May 25, 2026Mold · Jun 2026 · 1 report (2 complaints)Jun 19, 2026Jun 26, 2026Mold · Jul 2026 · 2 reports (2 complaints)Jul 1, 2026Jul 17, 2026Mold · Sep 2026 · 1 report (1 complaint)Sep 18, 2026Mold · Oct 2026 · 1 report (1 complaint)Oct 7, 2026
- Pests15 reports2024Pests · Jan 2024 · 1 report (2 complaints)Jan 22, 2024Jan 22, 2024 (2nd)Pests · Apr 2024 · 1 report (1 complaint)Apr 23, 2024Pests · Jul 2024 · 1 report (1 complaint)Jul 11, 20242025Pests · Jan 2025 · 1 report (1 complaint)Jan 8, 2025Pests · Sep 2025 · 1 report (1 complaint)Sep 23, 2025Pests · Oct 2025 · 1 report (1 complaint)Oct 31, 20252026Pests · Feb 2026 · 2 reports (3 complaints)Feb 6, 2026Feb 6, 2026 (2nd)Feb 27, 2026Pests · Mar 2026 · 1 report (1 complaint)Mar 15, 2026Pests · Apr 2026 · 3 reports (3 complaints)Apr 2, 2026Apr 12, 2026Apr 20, 2026Pests · May 2026 · 1 report (1 complaint)May 4, 2026Pests · Jun 2026 · 1 report (2 complaints)Jun 19, 2026Jun 26, 2026Pests · Jul 2026 · 1 report (1 complaint)Jul 1, 2026
- Leaks9 reports2024Leaks · Apr 2024 · 1 report (1 complaint)Apr 23, 20242025Leaks · Jan 2025 · 1 report (1 complaint)Jan 23, 2025Leaks · May 2025 · 1 report (1 complaint)May 14, 2025Leaks · Jun 2025 · 1 report (1 complaint)Jun 18, 2025Leaks · Sep 2025 · 1 report (1 complaint)Sep 23, 20252026Leaks · Apr 2026 · 1 report (1 complaint)Apr 20, 2026Leaks · May 2026 · 1 report (1 complaint)May 11, 2026Leaks · Sep 2026 · 1 report (1 complaint)Sep 18, 2026Leaks · Oct 2026 · 1 report (2 complaints)Oct 7, 2026Oct 7, 2026 (2nd)
- Plumbing11 reports2024Plumbing · Jan 2024 · 1 report (3 complaints)Jan 22, 2024Jan 22, 2024 (2nd)Jan 22, 2024 (3rd)2025Plumbing · Jun 2025 · 1 report (1 complaint)Jun 18, 20252026Plumbing · Jan 2026 · 1 report (2 complaints)Jan 26, 2026Jan 26, 2026 (2nd)Plumbing · Feb 2026 · 1 report (2 complaints)Feb 6, 2026Feb 6, 2026 (2nd)Plumbing · May 2026 · 2 reports (4 complaints)May 11, 2026May 11, 2026 (2nd)May 25, 2026May 25, 2026 (2nd)Plumbing · Jun 2026 · 1 report (2 complaints)Jun 19, 2026Jun 26, 2026Plumbing · Jul 2026 · 1 report (2 complaints)Jul 1, 2026Jul 1, 2026 (2nd)Plumbing · Sep 2026 · 2 reports (2 complaints)Sep 7, 2026Sep 18, 2026Plumbing · Oct 2026 · 1 report (1 complaint)Oct 7, 2026
Show 6 more: Paint or plaster, Doors or windows, Unsanitary conditions, Outside the building, Floors or stairs, Safety
- Paint or plaster10 reports2024Paint or plaster · Jan 2024 · 1 report (2 complaints)Jan 22, 2024Jan 22, 2024 (2nd)Paint or plaster · Apr 2024 · 1 report (1 complaint)Apr 23, 20242025Paint or plaster · Jan 2025 · 1 report (1 complaint)Jan 23, 20252026Paint or plaster · Feb 2026 · 1 report (1 complaint)Feb 27, 2026Paint or plaster · May 2026 · 1 report (2 complaints)May 25, 2026May 25, 2026 (2nd)Paint or plaster · Jun 2026 · 1 report (3 complaints)Jun 19, 2026Jun 26, 2026Jun 26, 2026 (2nd)Paint or plaster · Jul 2026 · 2 reports (2 complaints)Jul 1, 2026Jul 17, 2026Paint or plaster · Sep 2026 · 1 report (1 complaint)Sep 18, 2026Paint or plaster · Oct 2026 · 1 report (1 complaint)Oct 7, 2026
- Doors or windows7 reports2024Doors or windows · Jan 2024 · 1 report (3 complaints)Jan 22, 2024Jan 22, 2024 (2nd)Jan 22, 2024 (3rd)20252026Doors or windows · Feb 2026 · 1 report (2 complaints)Feb 6, 2026Feb 6, 2026 (2nd)Doors or windows · Mar 2026 · 2 reports (2 complaints)Mar 15, 2026Mar 28, 2026Doors or windows · May 2026 · 1 report (1 complaint)May 11, 2026Doors or windows · Jun 2026 · 1 report (2 complaints)Jun 26, 2026Jul 1, 2026Doors or windows · Sep 2026 · 1 report (1 complaint)Sep 7, 2026
- Unsanitary conditions7 reports2024Unsanitary conditions · Mar 2024 · 1 report (1 complaint)Mar 27, 2024Unsanitary conditions · Apr 2024 · 1 report (2 complaints)Apr 23, 2024Apr 23, 2024 (2nd)Unsanitary conditions · Dec 2024 · 1 report (1 complaint)Dec 30, 20242025Unsanitary conditions · Aug 2025 · 1 report (1 complaint)Aug 11, 2025Unsanitary conditions · Oct 2025 · 1 report (1 complaint)Oct 17, 2025Unsanitary conditions · Nov 2025 · 1 report (1 complaint)Nov 2, 20252026Unsanitary conditions · Apr 2026 · 1 report (1 complaint)Apr 22, 2026
- Outside the building3 reports2024Outside the building · Jan 2024 · 1 report (1 complaint)Jan 22, 2024Outside the building · Apr 2024 · 1 report (1 complaint)Apr 23, 202420252026Outside the building · Feb 2026 · 1 report (2 complaints)Feb 6, 2026Feb 6, 2026 (2nd)
- Floors or stairs2 reports2024Floors or stairs · Apr 2024 · 1 report (1 complaint)Apr 23, 202420252026Floors or stairs · Jul 2026 · 1 report (1 complaint)Jul 17, 2026
- Safety2 reports2024Safety · Jan 2024 · 1 report (6 complaints)Jan 22, 2024Jan 22, 2024 (2nd)Jan 22, 2024 (3rd)Jan 22, 2024 (4th)Jan 22, 2024 (5th)Jan 22, 2024 (6th)20252026Safety · Feb 2026 · 1 report (4 complaints)Feb 6, 2026Feb 6, 2026 (2nd)Feb 6, 2026 (3rd)Feb 6, 2026 (4th)
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 recordStructure and facade
Issues on recordShow 12 more
- Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
- Sidewalk shed and scaffoldingno recordNo sidewalk shed permits on record
- Landmark statusno recordNot in a historic district on record
Heat and hot water
Issues on record · 19 complaints, 2024–2026 · 13 in the past yearShow 23 more
Boiler burning No. 2 oil (H. B. Smith 19A - 4-S), registration current since Jan 2026
Latest accepted inspection Mar 2026, defects reported: no
What this counts
Accepted annual boiler inspection filings, any date
Latest boiler work permit 2007
What this counts
DOB boiler permits (BIS and DOB NOW); a permit dates work, not the boiler's age
12 heat or hot water complaints
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 yearShow 24 more
Unknown - Lead Status Unknown (not verified)
Pests and cleanliness
Issues on record · 27 complaints, 2024–2026 · 21 in the past yearShow 36 more
Electrical
1 complaint, 2026Flooding
No issues on recordOutside FEMA's 1% annual-chance flood zone: X
What this counts
Effective FIRM zones touching the building footprint
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)
What this counts
Mapped ponding touching the building footprint
Below grade
General condition and all records
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
Show 37 more
What this counts
Open HPD violations inspected in the last 10 years; class C = immediately hazardous. Paperwork = failure to file, notify or certify
9 open: 2 about building conditions, 1 about filings or paperwork, 6 older than 10 years
What this counts
Open DOB, ECB and DOB NOW Safety violations, any date, one per violation. ECB class 1 = hazardous, class 2 = major
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
Show 54 more
What this counts
HPD complaints received in the last 2 years; the list below is every complaint on record for the last three years
2 permits since 1990
What this counts
DOB permits issued (DOB NOW and legacy BIS), one per job and work type; excludes sheds
Show 27 more
Nothing on record
- 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
- Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published
- Energynot requiredNot required: energy reporting applies to buildings over 25,000 sq ft
- Elevatorsnot requiredNo elevators registered to this building
Sources
23 datasetsFEMA
- FEMA National Flood Hazard Layer2026-10-21
- OpenFEMA NFIP Redacted Claims (v3)2026-09-09
NYC DCP
- NYC GeoSearch (address directory)2026-10-21
- PLUTO (tax lot data)2026-08-24
NYC DEP
NYC DEP / Mayor's Office
- NYC Stormwater Flood Maps2024-07-03
NYC DOB
- DOB NOW Elevator Safety Compliance2026-10-20
- DOB NOW: Build – Approved Permits2026-10-20
- DOB NOW: Safety Boiler2026-10-20
- DOB NOW: Safety – Facades Compliance Filings2026-10-20
- DOB Permit Issuance (BIS)2026-10-20
- DOB Safety Violations2026-10-20
- DOB Violations2026-10-20
NYC DOB / Mayor's Office
NYC HPD
- Buildings Subject to HPD Jurisdiction2026-08-12
- Housing Maintenance Code Complaints and Problems2026-10-20
- Housing Maintenance Code Violations2026-10-20
- Multiple Dwelling Registrations2026-08-12
- Registration Contacts2026-08-12
NYC OTI
- AddressPoint2026-07-07
- Building Footprints2026-10-19
NYC Rent Guidelines Board / NYS HCR
Each date is when we last checked that dataset, not when the record itself was created.