# 180 W 81 St, Manhattan

What New York City's public records say about this building. Page: https://blueflo.tech/b/180-west-81-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 429 Amsterdam Ave, 433 Amsterdam Ave, 435 Amsterdam Ave: one building, several doors, and this card covers all of them.

## In one line

1 open immediately hazardous (class C) HPD violation about fire safety (Housing Maintenance Code Violations, as of 2026-10-19)

## The building

- **Year built:** 1891 (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

- 1 open immediately hazardous (class C) HPD violation about fire safety
- Basement on record, and the city's stormwater map shows flooding here in at least one storm scenario
- 5 open HPD violations about building conditions

## Also on record

- City stormwater map shows nuisance flooding at this building in the Extreme storm, 2080 sea levels scenario
- In the Upper West Side / Central Park West Historic District: exterior changes need Landmarks Commission approval

## Clean in the records

- Water service line on record as non-lead (records) (Lead Service Line Location Coordinates, as of 2026-01-30)
- Outside FEMA's 1% annual-chance flood zone (FEMA National Flood Hazard Layer, as of 2026-10-19)
- Elevator periodic inspection filed within the last year (DOB NOW Elevator Safety Compliance, as of 2026-10-18)

## Building systems

- **Boiler inspection filings:** Latest accepted inspection Sep 2024, 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:** 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 2026-10-19)
- **Stormwater flooding:** Extreme storm, 2080 sea levels: Nuisance flooding (4 in. to 1 ft); Moderate storm, 2050 sea levels: Nuisance flooding (4 in. to 1 ft); Moderate storm, today's sea levels: Nuisance flooding (4 in. to 1 ft); 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:** 5 open: 5 about building conditions — walls, floors and stairs (2), doors and windows (1), fire safety (1), smoke or CO detectors (1); 1 immediately hazardous (class C). Also 2 older records from 2015 never closed. 3 further violations from 2024–2025 were closed. 30 violations on record in all, 2004–2025 — the 10 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-19)
- **DOB violations:** 1 open: 1 older than 10 years (DOB Violations, as of 2026-10-18)
- **Heat and hot water complaints:** 2 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-19)
- **Resident complaints to the city:** 3 heat or hot water, 2 appliances (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); 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 natural gas (Weil Mclain 488), registration expired since Apr 2012 (Clean Air Tracking System (boiler registrations), as of 2026-10-19)
- **Boiler work permits:** Latest boiler work permit 2023 (6 on record) (DOB Permit Issuance (BIS), as of 2026-10-19)
- **Elevators:** 1 active elevator; latest periodic inspection Oct 2025 (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:** 68 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-17)
- **Sidewalk shed and scaffolding:** No active shed permit (DOB NOW: Build – Approved Permits, as of 2026-10-17)
- **Landmark status:** In the Upper West Side / Central Park West Historic District (PLUTO (tax lot data), as of 2026-08-24)

## By apartment

5 of 12 apartments named in a city record:

- Apt 2S: https://blueflo.tech/b/180-west-81-street-manhattan/unit/2s
- Apt 2W: https://blueflo.tech/b/180-west-81-street-manhattan/unit/2w
- Apt 3N: https://blueflo.tech/b/180-west-81-street-manhattan/unit/3n
- Apt 3W: https://blueflo.tech/b/180-west-81-street-manhattan/unit/3w
- Apt 4S: https://blueflo.tech/b/180-west-81-street-manhattan/unit/4s

## Registered with the city

- TriHill Management LLC (Agent, Registration Contacts)
- 3719 Main LLC (CorporateOwner, Registration Contacts)
- 3719 MAIN, LLC (TaxLotOwner, PLUTO (tax lot data))

## More

- Every record behind this card: https://blueflo.tech/b/180-west-81-street-manhattan/records
- The same card as JSON: https://blueflo.tech/v1/buildings/180-west-81-street-manhattan
- Ask about any building from an assistant (MCP): https://blueflo.tech/mcp
- Report something wrong: https://blueflo.tech/dispute?slug=180-west-81-street-manhattan
- How to use this data: https://blueflo.tech/llms.txt