# 403 51 St, Brooklyn What New York City's public records say about this building. Page: https://blueflo.tech/b/403-51-street-brooklyn > These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked. Also known as 405 51 St, 407 51 St, 5023 4 Ave: one building, several doors, and this card covers all of them. ## In one line Checked in city records: non-lead water line, boiler filing with no defects (May 2026), outside FEMA flood zones and stormwater maps (DOB NOW: Safety Boiler, FEMA National Flood Hazard Layer, Lead Service Line Location Coordinates, as of 2026-01-30) ## The building - **Year built:** 1931 (PLUTO (tax lot data), as of 2026-08-24) - **Stories:** 4 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) - **Homes:** 6 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) ## Clean in the records - Water service line on record as non-lead (records) (Lead Service Line Location Coordinates, as of 2026-01-30) - Boiler inspection filed May 2026 with no defects reported (DOB NOW: Safety Boiler, as of 2026-10-19) - Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding (FEMA National Flood Hazard Layer, as of 2026-10-20) - No open HPD violations about building conditions from the last 10 years (Housing Maintenance Code Violations, as of 2026-10-19) - No heat or hot water complaints filed last winter (Housing Maintenance Code Complaints and Problems, as of 2026-10-20) ## Building systems - **Boiler inspection filings:** Latest accepted inspection May 2026, defects reported: no (DOB NOW: Safety Boiler, as of 2026-10-19) - **Facade rating:** Not required: facade inspections apply only to buildings taller than 6 stories (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-19) - **Water service line:** Non-Lead (records) (Lead Service Line Location Coordinates, as of 2026-01-30) - **FEMA flood zone:** Outside FEMA's 1% annual-chance flood zone: X (FEMA National Flood Hazard Layer, as of 2026-10-20) - **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) - **Basement:** Below grade (PLUTO (tax lot data), as of 2026-08-24) ## Violations and complaints - **HPD violations:** 0 open. Also 12 older records from 2016 never closed. 54 violations on record in all, 2016 — the 12 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-19) - **DOB violations:** 12 open: 7 about building conditions, 2 about filings or paperwork, 3 older than 10 years (DOB Violations, as of 2026-10-19) - **Heat and hot water complaints:** 0 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-20) - **Resident complaints to the city:** 1 doors or windows, 1 heat or hot water, 1 leaks (Housing Maintenance Code Complaints and Problems, as of 2026-10-20) ## More systems - **Rent stabilization:** On the state's list of buildings with at least one rent-stabilized apartment (2024 registrations); listed for this tax lot (1 addresses), not under this building's address (Rent Stabilized Building Lists (2024 HCR registrations), as of 2025-11-30) - **Heat source:** Boiler burning No. 2 oil (H. B. Smith 19A-S/W-05 (NEW)), registration expired since Sep 2012 (Clean Air Tracking System (boiler registrations), as of 2026-10-20) - **Boiler work permits:** Latest boiler work permit 2005 (DOB Permit Issuance (BIS), as of 2026-10-19) - **Elevators:** No elevators registered to this building (DOB NOW Elevator Safety Compliance, as of 2026-10-19) - **Gas piping:** No open gas piping filing violations. Inspection results themselves are not published (DOB Safety Violations, as of 2026-10-19) - **Energy:** Not required: energy reporting applies to buildings over 25,000 sq ft (Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25) ## Permits and work - **Permit history:** 7 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-19) - **Sidewalk shed and scaffolding:** No sidewalk shed permits on record (DOB NOW: Build – Approved Permits, as of 2026-10-19) - **Landmark status:** Not in a historic district on record (PLUTO (tax lot data), as of 2026-08-24) ## By apartment 3 of 6 apartments named in a city record: - Apt 2B: https://blueflo.tech/b/403-51-street-brooklyn/unit/2b - Apt 3F: https://blueflo.tech/b/403-51-street-brooklyn/unit/3f - Apt 6R: https://blueflo.tech/b/403-51-street-brooklyn/unit/6r ## Registered with the city - IULIANO HOLDING INC (Agent, Registration Contacts) - IULIANO HOLDING INC (CorporateOwner, Registration Contacts) - Individual owner (name not shown) (TaxLotOwner, PLUTO (tax lot data)) ## More - Every record behind this card: https://blueflo.tech/b/403-51-street-brooklyn/records - The same card as JSON: https://blueflo.tech/v1/buildings/403-51-street-brooklyn - Ask about any building from an assistant (MCP): https://blueflo.tech/mcp - Report something wrong: https://blueflo.tech/dispute?slug=403-51-street-brooklyn - How to use this data: https://blueflo.tech/llms.txt