Printed 2026-10-21 from blueflo.tech/b/463-52-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 1906 · 3 stories · 6 apartments · BIN 3013571 · BBL 3007990050
- 82 open immediately hazardous (class C) HPD violations about pests and doors and windows and fire safety and lead-based paint and walls, floors and stairs and heat or hot water and electrical and leaks and gas
- 4 hazardous (class 1) building code violations from 2021–2025 are still open
- 3 open major (class 2) building code violations from 2022–2025
- 302 open HPD violations about building conditions
- On the state's list of buildings with rent-stabilized apartments (2024 registrations)
- Water service line on record as non-lead (records)
- Boiler inspection filed Dec 2025 with no defects reported
- Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding
- No heat or hot water complaints filed last winter
DAFNONAS ESTATES LTd, DONG FAMILY LLc
Also reported
2024 – 2026- Heat or hot water4 reports2024Heat or hot water · Feb 2024 · 1 report (1 complaint)Feb 2, 2024Heat or hot water · Oct 2024 · 1 report (5 complaints)Oct 16, 2024Oct 16, 2024 (2nd)Oct 17, 2024Oct 17, 2024 (2nd)Oct 17, 2024 (3rd)Heat or hot water · Nov 2024 · 1 report (1 complaint)Nov 9, 20242025Heat or hot water · Jan 2025 · 1 report (1 complaint)Jan 22, 20252026
- Mold5 reports2024Mold · Jan 2024 · 1 report (1 complaint)Jan 22, 2024Mold · Jul 2024 · 1 report (2 complaints)Jul 5, 2024Jul 11, 2024Mold · Oct 2024 · 1 report (1 complaint)Oct 16, 202420252026Mold · Aug 2026 · 1 report (1 complaint)Aug 17, 2026Mold · Sep 2026 · 1 report (1 complaint)Sep 9, 2026
- Pests4 reports2024Pests · Jul 2024 · 1 report (1 complaint)Jul 11, 2024Pests · Oct 2024 · 1 report (1 complaint)Oct 7, 202420252026Pests · May 2026 · 1 report (1 complaint)May 17, 2026Pests · Aug 2026 · 1 report (1 complaint)Aug 17, 2026
- Electrical7 reports2024Electrical · Jan 2024 · 1 report (1 complaint)Jan 22, 2024Electrical · Jul 2024 · 1 report (3 complaints)Jul 11, 2024Jul 11, 2024 (2nd)Jul 11, 2024 (3rd)Electrical · Oct 2024 · 1 report (1 complaint)Oct 16, 2024Electrical · Nov 2024 · 1 report (1 complaint)Nov 11, 20242025Electrical · Jan 2025 · 1 report (2 complaints)Jan 24, 2025Jan 24, 2025 (2nd)Electrical · Jul 2025 · 1 report (2 complaints)Jul 5, 2025Jul 5, 2025 (2nd)2026Electrical · Aug 2026 · 1 report (1 complaint)Aug 17, 2026
Show 6 more: Paint or plaster, Plumbing, Doors or windows, Appliances, Floors or stairs, General repairs
- Paint or plaster7 reports2024Paint or plaster · Jan 2024 · 1 report (1 complaint)Jan 22, 2024Paint or plaster · Jul 2024 · 1 report (1 complaint)Jul 11, 2024Paint or plaster · Nov 2024 · 1 report (3 complaints)Nov 9, 2024Nov 9, 2024 (2nd)Nov 15, 20242025Paint or plaster · Jan 2025 · 1 report (1 complaint)Jan 24, 2025Paint or plaster · Jul 2025 · 1 report (1 complaint)Jul 5, 20252026Paint or plaster · May 2026 · 1 report (2 complaints)May 17, 2026May 17, 2026 (2nd)Paint or plaster · Aug 2026 · 1 report (1 complaint)Aug 17, 2026
- Plumbing7 reports2024Plumbing · Jan 2024 · 1 report (1 complaint)Jan 12, 2024Plumbing · Oct 2024 · 2 reports (4 complaints)Oct 7, 2024Oct 16, 2024Oct 17, 2024Oct 17, 2024 (2nd)2025Plumbing · Jan 2025 · 1 report (3 complaints)Jan 24, 2025Jan 24, 2025 (2nd)Jan 24, 2025 (3rd)Plumbing · Mar 2025 · 2 reports (4 complaints)Mar 4, 2025Mar 24, 2025Mar 24, 2025 (2nd)Mar 24, 2025 (3rd)2026Plumbing · Aug 2026 · 1 report (1 complaint)Aug 17, 2026
- Doors or windows4 reports2024Doors or windows · Jan 2024 · 1 report (1 complaint)Jan 22, 2024Doors or windows · Nov 2024 · 1 report (1 complaint)Nov 9, 20242025Doors or windows · Jan 2025 · 1 report (1 complaint)Jan 24, 20252026Doors or windows · May 2026 · 1 report (1 complaint)May 17, 2026
- Appliances3 reports2024Appliances · Jan 2024 · 1 report (1 complaint)Jan 22, 2024Appliances · Oct 2024 · 1 report (1 complaint)Oct 24, 2024Appliances · Nov 2024 · 1 report (1 complaint)Nov 11, 202420252026
- Floors or stairs3 reports2024Floors or stairs · Jan 2024 · 1 report (1 complaint)Jan 22, 2024Floors or stairs · Nov 2024 · 1 report (2 complaints)Nov 9, 2024Nov 15, 202420252026Floors or stairs · May 2026 · 1 report (1 complaint)May 17, 2026
- General repairs3 reports2024General repairs · Oct 2024 · 1 report (1 complaint)Oct 7, 2024General repairs · Dec 2024 · 1 report (1 complaint)Dec 11, 202420252026General repairs · May 2026 · 1 report (1 complaint)May 17, 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
Fire and safety
Issues on recordStructure and facade
Issues on recordShow 19 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 (2024) · 2 complaints, 2024–2025Show 17 more
Latest accepted inspection Dec 2025, defects reported: no
What this counts
Accepted annual boiler inspection filings, any date
- Heat sourceno recordNo boiler registration or district steam on record
- Boiler work permitsno recordNo boiler work permits on record
- Heat and hot water complaintsfound0 heat or hot water complaints
Water and pipes
Issues on record · 7 complaints, 2024–2026 · 2 in the past yearShow 24 more
Non-Lead (records)
Pests and cleanliness
Issues on record · 3 complaints, 2026Electrical
Issues on record · 5 complaints, 2024–2026 · 1 in the past yearShow 10 more
Flooding
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
- Basementno recordUnknown
Rent and tenancy
On the state listOn the state's list of buildings with at least one rent-stabilized apartment (2024 registrations)
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
Gas
Open violation for not filing the periodic gas piping inspection (2025)
What this counts
Paperwork violation: the filing is missing, which is not a finding about the pipes
General condition and all records
303 open: 302 about building conditions — walls, floors and stairs (92), doors and windows (40), electrical (34), pests (24); 82 immediately hazardous (class C), 1 about paperwork or notices. 25 further violations from 2024–2026 were closed. 1,090 violations on record in all, 2013–2026 — the 357 most recent are listed here
Show 42 more
What this counts
Open HPD violations inspected in the last 10 years; class C = immediately hazardous. Paperwork = failure to file, notify or certify
21 open: 15 about building conditions, 4 about filings or paperwork, 2 older than 10 years
Show 13 more
What this counts
Open DOB, ECB and DOB NOW Safety violations, any date, one per violation. ECB class 1 = hazardous, class 2 = major
8 paint or plaster, 8 plumbing, 6 electrical, 4 leaks, 3 doors or windows, 3 floors or stairs, 2 appliances, 2 general repairs, 2 heat or hot water, 2 mold, 2 pests, 1 unsanitary conditions
Show 36 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
1 permits since 1990
What this counts
DOB permits issued (DOB NOW and legacy BIS), one per job and work type; excludes sheds
Show 14 more
Nothing on record
- 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 Layer2026-10-20
- OpenFEMA NFIP Redacted Claims (v3)2026-09-09
NYC DCP
- NYC GeoSearch (address directory)2026-10-20
- 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 Compliance2026-10-19
- DOB NOW: Build – Approved Permits2026-10-19
- DOB NOW: Safety Boiler2026-10-19
- DOB NOW: Safety – Facades Compliance Filings2026-10-19
- DOB Permit Issuance (BIS)2026-10-19
- DOB Safety Violations2026-10-19
- DOB Violations2026-10-19
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 Violations2026-10-19
- 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.