# 509 W 135 St, Manhattan

What New York City's public records say about this building. Page: https://blueflo.tech/b/509-west-135-street-manhattan

> These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked.

## In one line

18 open immediately hazardous (class C) HPD violations about heat or hot water and pests and doors and windows and fire safety (Housing Maintenance Code Violations, as of 2026-10-19)

## The building

- **Year built:** 1910 (PLUTO (tax lot data), as of 2026-08-24)
- **Stories:** 5 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)
- **Homes:** 15 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)

## Worth knowing

- 18 open immediately hazardous (class C) HPD violations about heat or hot water and pests and doors and windows and fire safety
- 62 heat or hot water complaints filed with the city last winter
- City records list the water service line's material as unknown (lead not ruled out)
- 3 open major (class 2) building code violations from 2018–2021
- 46 open HPD violations about building conditions

## Also on record

- On the state's list of buildings with rent-stabilized apartments (2024 registrations)

## 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:** 46 open: 46 about building conditions — heat or hot water (8), other conditions (7), doors and windows (6), pests (6); 18 immediately hazardous (class C). 25 further violations from 2025–2026 were closed. 632 violations on record in all, 2011–2026 — the 144 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-19)
- **DOB violations:** 3 open: 3 about building conditions (DOB Violations, as of 2026-10-18)
- **Heat and hot water complaints:** 62 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-19)
- **Resident complaints to the city:** 110 heat or hot water, 15 doors or windows, 12 plumbing, 10 paint or plaster, 6 pests, 5 safety, 4 appliances, 3 leaks, 2 electrical, 2 floors or stairs, 2 general repairs, 2 unsanitary conditions, 1 mold, 1 outside the building (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 (Peerless Lc-09 PEERLESS LC-09), registration expired since Aug 1998 (Clean Air Tracking System (boiler registrations), as of 2026-10-19)
- **Boiler work permits:** Latest boiler work permit 1998 (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:** 9 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:** Not in a historic district on record (PLUTO (tax lot data), as of 2026-08-24)

## By apartment

14 of 15 apartments named in a city record:

- Apt 1B: https://blueflo.tech/b/509-west-135-street-manhattan/unit/1b
- Apt 1C: https://blueflo.tech/b/509-west-135-street-manhattan/unit/1c
- Apt 2A: https://blueflo.tech/b/509-west-135-street-manhattan/unit/2a
- Apt 2B: https://blueflo.tech/b/509-west-135-street-manhattan/unit/2b
- Apt 2C: https://blueflo.tech/b/509-west-135-street-manhattan/unit/2c
- Apt 2H: https://blueflo.tech/b/509-west-135-street-manhattan/unit/2h
- Apt 3A: https://blueflo.tech/b/509-west-135-street-manhattan/unit/3a
- Apt 3B: https://blueflo.tech/b/509-west-135-street-manhattan/unit/3b
- Apt 4B: https://blueflo.tech/b/509-west-135-street-manhattan/unit/4b
- Apt 5A: https://blueflo.tech/b/509-west-135-street-manhattan/unit/5a
- Apt 5B: https://blueflo.tech/b/509-west-135-street-manhattan/unit/5b
- Apt 13: https://blueflo.tech/b/509-west-135-street-manhattan/unit/13
- Apt 15: https://blueflo.tech/b/509-west-135-street-manhattan/unit/15
- Apt APT: https://blueflo.tech/b/509-west-135-street-manhattan/unit/apt

## Registered with the city

- AMSTERDAM 135, LLC (Agent, Registration Contacts)
- AMSTERDAM 135, LLC (CorporateOwner, Registration Contacts)
- VISION HOUSING DEVELOPMENT FUND CORPORAT ION (TaxLotOwner, PLUTO (tax lot data))

## More

- Every record behind this card: https://blueflo.tech/b/509-west-135-street-manhattan/records
- The same card as JSON: https://blueflo.tech/v1/buildings/509-west-135-street-manhattan
- Ask about any building from an assistant (MCP): https://blueflo.tech/mcp
- Report something wrong: https://blueflo.tech/dispute?slug=509-west-135-street-manhattan
- How to use this data: https://blueflo.tech/llms.txt