# 431 W 151 St, Manhattan What New York City's public records say about this building. Page: https://blueflo.tech/b/431-west-151-street-manhattan > These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked. Also known as 480 Convent Ave: one building, several doors, and this card covers all of them. ## In one line 11 open immediately hazardous (class C) HPD violations about pests and fire safety and heat or hot water and doors and windows (Housing Maintenance Code Violations, as of 2026-10-19) ## The building - **Year built:** 1906 (PLUTO (tax lot data), as of 2026-08-24) - **Stories:** 5 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) - **Homes:** 16 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) ## Worth knowing - 11 open immediately hazardous (class C) HPD violations about pests and fire safety and heat or hot water and doors and windows - City records list the water service line's material as unknown (lead not ruled out) - 2 open major (class 2) building code violations from 2017 - 21 open HPD violations about building conditions ## Also on record - On the state's list of buildings with rent-stabilized apartments (2024 registrations) - In the Hamilton Heights / Sugar Hill Northwest Historic District: exterior changes need Landmarks Commission approval ## Clean in the records - Boiler inspection filed Mar 2026 with no defects reported (DOB NOW: Safety Boiler, as of 2026-10-17) - Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding (FEMA National Flood Hazard Layer, as of 2026-10-19) ## Building systems - **Boiler inspection filings:** Latest accepted inspection Mar 2026, defects reported: no (DOB NOW: Safety Boiler, as of 2026-10-17) - **Facade rating:** Not required: facade inspections apply only to buildings taller than 6 stories (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-18) - **Water service line:** Unknown - Lead Status Unknown (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 2026-10-19) - **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:** 22 open: 21 about building conditions — pests (6), mold (3), doors and windows (2), fire safety (2); 11 immediately hazardous (class C), 1 about paperwork or notices. Also 2 older records from 1997–2011 never closed. 21 further violations from 2024–2025 were closed. 430 violations on record in all, 1995–2025 — the 45 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-19) - **DOB violations:** 4 open: 2 about building conditions, 1 about filings or paperwork, 1 older than 10 years (DOB Violations, as of 2026-10-18) - **Heat and hot water complaints:** 1 heat or hot water complaint (Housing Maintenance Code Complaints and Problems, as of 2026-10-19) - **Resident complaints to the city:** 3 doors or windows, 2 appliances, 2 pests, 2 plumbing, 2 safety, 1 heat or hot water, 1 leaks, 1 mold, 1 paint or plaster (Housing Maintenance Code Complaints and Problems, as of 2026-10-19) ## More systems - **Rent stabilization:** On the state's list of buildings with at least one rent-stabilized apartment (2024 registrations) (Rent Stabilized Building Lists (2024 HCR registrations), as of 2025-11-30) - **Heat source:** Boiler burning No. 2 oil (H.B. Smith 19HE-9), registration current since Mar 2024 (Clean Air Tracking System (boiler registrations), as of 2026-10-19) - **Boiler work permits:** Latest boiler work permit 2015 (DOB Permit Issuance (BIS), as of 2026-10-19) - **Elevators:** No elevators registered to this building (DOB NOW Elevator Safety Compliance, as of 2026-10-18) - **Gas piping:** No open gas piping filing violations. Inspection results themselves are not published (DOB Safety Violations, as of 2026-10-18) - **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:** 6 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-17) - **Sidewalk shed and scaffolding:** No active shed permit; permits since Dec 2016, last expired Dec 2017 (DOB NOW: Build – Approved Permits, as of 2026-10-17) - **Landmark status:** In the Hamilton Heights / Sugar Hill Northwest Historic District (PLUTO (tax lot data), as of 2026-08-24) ## By apartment 5 of 16 apartments named in a city record: - Apt 2: https://blueflo.tech/b/431-west-151-street-manhattan/unit/2 - Apt 3: https://blueflo.tech/b/431-west-151-street-manhattan/unit/3 - Apt 21: https://blueflo.tech/b/431-west-151-street-manhattan/unit/21 - Apt 22: https://blueflo.tech/b/431-west-151-street-manhattan/unit/22 - Apt 42: https://blueflo.tech/b/431-west-151-street-manhattan/unit/42 ## Registered with the city - FRIEDMAN MGMT CORP (Agent, Registration Contacts) - 480 CONVENT LLC (CorporateOwner, Registration Contacts) - 480 CONVENT LIMITED L (TaxLotOwner, PLUTO (tax lot data)) ## More - Every record behind this card: https://blueflo.tech/b/431-west-151-street-manhattan/records - The same card as JSON: https://blueflo.tech/v1/buildings/431-west-151-street-manhattan - Ask about any building from an assistant (MCP): https://blueflo.tech/mcp - Report something wrong: https://blueflo.tech/dispute?slug=431-west-151-street-manhattan - How to use this data: https://blueflo.tech/llms.txt