Building record from city data · BROOKLYN, NY

252 Union St

Printed 2026-10-21 from blueflo.tech/b/252-union-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 1900 · 3 stories · 4 apartments · BIN 3004567 · BBL 3003450013

Checked in city records
Checked in city records: non-lead water line, outside FEMA flood zones and stormwater maps, no open housing-condition violations
Source: FEMA National Flood Hazard Layer, Housing Maintenance Code Violations, Lead Service Line Location Coordinates · as of 2026-01-30
Clean in the records
Registered with the city

252 Union St LLC, 252 UNION STREET LLC

Checked in city records
Checked in city records: non-lead water line, outside FEMA flood zones and stormwater maps, no open housing-condition violations
Source: FEMA National Flood Hazard Layer, Housing Maintenance Code Violations, Lead Service Line Location Coordinates · as of 2026-01-30

Heat and hot water

No issues on record
Heat source

Boiler burning No. 2 oil (Peerless St-S6 PEERLESS ST-S6), registration expired since Jan 2001

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

Latest boiler work permit 2001

DOB Permit Issuance (BIS), as of 2026-10-19
What this counts

DOB boiler permits (BIS and DOB NOW); a permit dates work, not the boiler's age

  • Boiler inspection filingsnot requiredNot required: residential buildings with 6 or fewer units are exempt from annual filings
  • Heat and hot water complaintsfound0 heat or hot water complaints

Water and pipes

No issues on record
Water service line

Non-Lead (records)

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

Pests and cleanliness

2 resolved since 2024

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

Permit history

2 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

  • HPD violationsfound0 open. 4 further violations from 2023–2025 were closed. 13 violations on record in all, 2015–2025 — the 4 most recent are listed here
  • DOB violationsfound0 open
  • Resident complaints to the cityfoundno complaints

Nothing on record

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
Structure and facadeNo data published
  • 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
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.