# 477 W 143 St, Manhattan What New York City's public records say about this building. Page: https://blueflo.tech/b/477-west-143-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 1681 Amsterdam Ave, 1683 Amsterdam Ave, 1685 Amsterdam Ave, 1687 Amsterdam Ave: one building, several doors, and this card covers all of them. ## In one line 18 open immediately hazardous (class C) HPD violations about fire safety and pests and gas and doors and windows and heat or hot water (Housing Maintenance Code Violations, as of 2026-10-19) ## The building - **Year built:** 1896 (PLUTO (tax lot data), as of 2026-08-24) - **Stories:** 5 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) - **Homes:** 12 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) ## Worth knowing - 18 open immediately hazardous (class C) HPD violations about fire safety and pests and gas and doors and windows and heat or hot water - City records list the water service line's material as unknown (lead not ruled out) - 58 open HPD violations about building conditions ## Also on record - In the Hamilton Heights Historic District Extension: exterior changes need Landmarks Commission approval ## Clean in the records - Boiler inspection filed Dec 2025 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 Dec 2025, 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:** 61 open: 58 about building conditions — walls, floors and stairs (12), doors and windows (9), fire safety (9), smoke or CO detectors (9); 18 immediately hazardous (class C), 3 about paperwork or notices. Also 1 older record from 2016 never closed. 25 further violations from 2024–2026 were closed. 143 violations on record in all, 2015–2026 — the 100 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-19) - **DOB violations:** 12 open: 4 about building conditions, 5 about filings or paperwork, 3 older than 10 years (DOB Violations, as of 2026-10-18) - **Heat and hot water complaints:** 4 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-19) - **Resident complaints to the city:** 12 heat or hot water, 1 leaks (Housing Maintenance Code Complaints and Problems, as of 2026-10-19) ## More systems - **Rent stabilization:** Not on the state's 2024 list. Owners who register late or not at all are missing, so ask HCR about a specific apartment (Rent Stabilized Building Lists (2024 HCR registrations), as of 2025-11-30) - **Heat source:** Boiler burning No. 2 oil (H.B. Smith 19HE-S-7), registration expired since Oct 2016 (Clean Air Tracking System (boiler registrations), as of 2026-10-19) - **Boiler work permits:** Latest boiler work permit 2016 (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:** Open violation for not filing the periodic gas piping inspection (2025) (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:** 7 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-17) - **Sidewalk shed and scaffolding:** No sidewalk shed permits on record (DOB NOW: Build – Approved Permits, as of 2026-10-17) - **Landmark status:** In the Hamilton Heights Historic District Extension (PLUTO (tax lot data), as of 2026-08-24) ## By apartment 5 of 12 apartments named in a city record: - Apt 3A: https://blueflo.tech/b/477-west-143-street-manhattan/unit/3a - Apt 3B: https://blueflo.tech/b/477-west-143-street-manhattan/unit/3b - Apt 3C: https://blueflo.tech/b/477-west-143-street-manhattan/unit/3c - Apt 4A: https://blueflo.tech/b/477-west-143-street-manhattan/unit/4a - Apt 5C: https://blueflo.tech/b/477-west-143-street-manhattan/unit/5c ## Registered with the city - NCM HOLDINGS (Agent, Registration Contacts) - NCM HOLDINGS, LLC (CorporateOwner, Registration Contacts) - NCM HOLDINGS LLC (TaxLotOwner, PLUTO (tax lot data)) ## More - Every record behind this card: https://blueflo.tech/b/477-west-143-street-manhattan/records - The same card as JSON: https://blueflo.tech/v1/buildings/477-west-143-street-manhattan - Ask about any building from an assistant (MCP): https://blueflo.tech/mcp - Report something wrong: https://blueflo.tech/dispute?slug=477-west-143-street-manhattan - How to use this data: https://blueflo.tech/llms.txt