Building record from city data · BROOKLYN, NY

734 Crown St

Printed 2026-10-21 from blueflo.tech/b/734-crown-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 1924 · 2 stories · 4 apartments · BIN 3038262 · BBL 3014190020

Worth knowing
City records list the water service line as lead
Source: Lead Service Line Location Coordinates · as of 2026-01-30
Worth knowing
Clean in the records
Registered with the city

734 Crown St LLC

Heat or hot water: 8 reports to the city since 2024
2024Heat or hot water · Sep 2024 · 1 report (1 complaint)Sep 30, 2024
2025Heat or hot water · Jan 2025 · 1 report (1 complaint)Jan 27, 2025Heat or hot water · Mar 2025 · 1 report (2 complaints)Mar 19, 2025Mar 24, 2025Heat or hot water · Nov 2025 · 2 reports (4 complaints)Nov 11, 2025Nov 11, 2025 (2nd)Nov 11, 2025 (3rd)Nov 26, 2025Heat or hot water · Dec 2025 · 1 report (1 complaint)Dec 27, 2025
2026Heat or hot water · Feb 2026 · 1 report (2 complaints)Feb 1, 2026Feb 3, 2026Heat or hot water · Mar 2026 · 1 report (3 complaints)Mar 19, 2026Mar 21, 2026Mar 24, 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 7 apartment labels, more than the 4 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 · 13 complaints, 2025–2026 · 10 in the past year
Heat and hot water complaints

10 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)

  • 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, 2026
Water service lineWhole tax lot

Lead (field inspection)

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

Pests and cleanliness

Issues on record (2025) · 2 complaints, 2024–2025

Electrical

Issues on record · 3 complaints, 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 2026-10-20
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

Gas

Gas piping

Open violation for not filing the periodic gas piping inspection (2025)

DOB Safety Violations, as of 2026-10-19
What this counts

Paperwork violation: the filing is missing, which is not a finding about the pipes

General condition and all records

HPD violations

37 open: 31 about building conditions — fire safety (7), smoke or CO detectors (4), doors and windows (3), heat or hot water (3); 14 immediately hazardous (class C), 6 about paperwork or notices. 4 further violations from 2023–2025 were closed. 51 violations on record in all, 2015–2026 — the 41 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

DOB violations

3 open: 2 about building conditions, 1 about filings or paperwork

DOB Violations, as of 2026-10-19 · 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

  • Permit historyno record0 permits since 1990

Nothing on record

Energyno record
  • Energynot requiredNot required: energy reporting applies to buildings over 25,000 sq ft
ElevatorsNot applicable
  • Elevatorsnot requiredNo elevators registered to this building
Rent and tenancyNot applicable
  • Rent stabilizationnot requiredNot on the state's list. Rent stabilization generally applies to buildings with 6 or more apartments

Sources

23 datasets

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