Building record from city data · BROOKLYN, NY

800 Hancock St

Printed 2026-10-21 from blueflo.tech/b/800-hancock-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 1910 · 3 stories · 12 apartments · BIN 3046315 · BBL 3016630048

Worth knowing
2 open immediately hazardous (class C) HPD violations about fire safety
Source: Housing Maintenance Code Violations · as of 2026-10-19
Worth knowing
Clean in the records
Registered with the city

DEL-MAR MANAGEMENT SERVICES, HANCOCK MANOR HDFC

Heat or hot water: 4 reports to the city since 2024
2024
2025Heat or hot water · Jun 2025 · 2 reports (5 complaints)Jun 6, 2025Jun 11, 2025Jun 28, 2025Jul 3, 2025Jul 3, 2025 (2nd)
2026Heat or hot water · Jan 2026 · 1 report (1 complaint)Jan 22, 2026Heat or hot water · Feb 2026 · 1 report (2 complaints)Feb 9, 2026Feb 9, 2026 (2nd)
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

4 of this building’s 12 apartments are named in a city record. The rest have no record naming them, which is the usual case.

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

Heat and hot water

Issues on record · 8 complaints, 2025–2026 · 3 in the past year
Heat source

Boiler burning natural gas (Weil Mclain, Bg-488-Rwf WEIL MCLAIN, BG-488-RWF), registration expired since Sep 1998

Clean Air Tracking System (boiler registrations), as of 2026-10-20 · See this building's boiler registrations on NYC Open Data →
Boiler inspection filings

Latest accepted inspection Dec 2025, defects reported: yes

DOB NOW: Safety Boiler, as of 2026-10-19 · See the boiler filings at DOB →
What this counts

Accepted annual boiler inspection filings, any date

Heat and hot water complaints

3 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)

  • Boiler work permitsno recordNo boiler work permits on record

Water and pipes

Issues on record, most recently 2025
Water service lineWhole tax lot

Non-Lead (records)

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

Pests and cleanliness

2 complaints, 2025–2026 · 1 in the past year

Structure and facade

Issues on record, most recently 2025

Flooding

No issues on record
FEMA flood zone

Outside FEMA's 1% annual-chance flood zone: X

FEMA National Flood Hazard Layer, as of 2026-10-20
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

  • Basementno recordUnknown

General condition and all records

HPD violations

38 open: 34 about building conditions — walls, floors and stairs (15), smoke or CO detectors (8), leaks (5), fire safety (4); 2 immediately hazardous (class C), 4 about paperwork or notices. Also 48 older records from 1998–2014 never closed. 2 further violations from 2023–2024 were closed. 91 violations on record in all, 1998–2026 — the 88 most recent are listed here

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

8 heat or hot water, 2 pests

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

1 permits since 1990

DOB NOW: Build – Approved Permits, as of 2026-10-19 · See every permit at DOB →
What this counts

DOB permits issued (DOB NOW and legacy BIS), one per job and work type; excludes sheds

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.