Printed 2026-10-21 from blueflo.tech/b/720-52-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 1905 · 4 stories · 4 apartments · BIN 3014078 · BBL 3008100016
- 7 open immediately hazardous (class C) HPD violations about heat or hot water and fire safety and pests
- 1 hazardous (class 1) building code violation from 2020 is still open
- 40 open HPD violations about building conditions
- Water service line on record as non-lead (records)
- Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding
1688 Realty Inc.
Also reported
2024 – 2026- Pests2 reports2024Pests · Dec 2024 · 1 report (1 complaint)Dec 9, 20242025Pests · Jul 2025 · 1 report (1 complaint)Jul 28, 20252026
- Leaks2 reports20242025Leaks · Jul 2025 · 1 report (1 complaint)Jul 28, 20252026Leaks · Mar 2026 · 1 report (1 complaint)Mar 27, 2026
- Electrical2 reports2024Electrical · Jul 2024 · 1 report (1 complaint)Jul 30, 20242025Electrical · Jul 2025 · 1 report (1 complaint)Jul 28, 20252026
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 record- 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 · 3 complaints, 20263 heat or hot water complaints
What this counts
HPD complaints, heat season 2025–26 (Oct 1–May 31)
- Heat sourceno recordNo boiler registration or district steam on record
- Boiler inspection filingsnot requiredNot required: residential buildings with 6 or fewer units are exempt from annual filings
- Boiler work permitsno recordNo boiler work permits on record
Water and pipes
Issues on record · 2 complaints, 2025–2026 · 1 in the past yearNon-Lead (records)
Pests and cleanliness
Issues on record (2025) · 2 complaints, 2024–2025Electrical
1 complaint, 2025Flooding
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
Elevators
Issues on record, most recently 2023- Elevatorsnot requiredNo elevators registered to this building
General condition and all records
49 open: 40 about building conditions — smoke or CO detectors (14), walls, floors and stairs (10), leaks (7), heat or hot water (4); 7 immediately hazardous (class C), 9 about paperwork or notices. 5 further violations from 2024–2026 were closed
Show 22 more
What this counts
Open HPD violations inspected in the last 10 years; class C = immediately hazardous. Paperwork = failure to file, notify or certify
3 open: 1 about building conditions, 2 about filings or paperwork
What this counts
Open DOB, ECB and DOB NOW Safety violations, any date, one per violation. ECB class 1 = hazardous, class 2 = major
3 heat or hot water, 2 leaks, 2 pests, 1 electrical, 1 mold
What this counts
HPD complaints received in the last 2 years; the list below is every complaint on record for the last three years
4 permits since 1990
What this counts
DOB permits issued (DOB NOW and legacy BIS), one per job and work type; excludes sheds
Nothing on record
- 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
- Rent stabilizationnot requiredNot on the state's list. Rent stabilization generally applies to buildings with 6 or more apartments
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.