# 600 W 150 St, Manhattan

What New York City's public records say about this building. Page: https://blueflo.tech/b/600-west-150-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 3631 Broadway, 3633 Broadway, 3635 Broadway, 3637 Broadway, 3641 Broadway, 3643 Broadway: one building, several doors, and this card covers all of them.

## In one line

2 open immediately hazardous (class C) HPD violations about pests (Housing Maintenance Code Violations, as of 2026-10-19)

## The building

- **Year built:** 1920 (PLUTO (tax lot data), as of 2026-08-24)
- **Stories:** 6 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)
- **Homes:** 40 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)

## Worth knowing

- 2 open immediately hazardous (class C) HPD violations about pests
- City records list the water service line's material as unknown (lead not ruled out)
- Latest facade filing: safe with a repair and maintenance program

## Also on record

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

## Clean in the records

- Boiler inspection filed Apr 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)
- 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 Apr 2026, defects reported: no (DOB NOW: Safety Boiler, as of 2026-10-17)
- **Facade rating:** Safe with a repair and maintenance program (cycle 9, filed Feb 2022) (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:** 3 open: 3 about building conditions — pests (2), mold (1); 2 immediately hazardous (class C). Also 1 older record from 1993 never closed. 25 further violations from 2023–2026 were closed. 183 violations on record in all, 1993–2026 — the 34 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-19)
- **DOB violations:** 4 open: 4 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:** 8 heat or hot water, 1 general repairs (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 natural gas (Rockmills MP-100), registration current since Jun 2025 (Clean Air Tracking System (boiler registrations), as of 2026-10-19)
- **Boiler work permits:** Latest boiler work permit 2005 (2 on record) (DOB Permit Issuance (BIS), as of 2026-10-19)
- **Elevators:** 1 active elevator; latest periodic inspection Mar 2026 (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:** ENERGY STAR score 99 (2024 report) (Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25)

## Permits and work

- **Permit history:** 39 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-17)
- **Sidewalk shed and scaffolding:** No active shed permit; permits since Feb 2018, last expired Feb 2019 (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

8 of 40 apartments named in a city record:

- Apt 1D: https://blueflo.tech/b/600-west-150-street-manhattan/unit/1d
- Apt 23: https://blueflo.tech/b/600-west-150-street-manhattan/unit/23
- Apt 26: https://blueflo.tech/b/600-west-150-street-manhattan/unit/26
- Apt 32: https://blueflo.tech/b/600-west-150-street-manhattan/unit/32
- Apt 37: https://blueflo.tech/b/600-west-150-street-manhattan/unit/37
- Apt 62A: https://blueflo.tech/b/600-west-150-street-manhattan/unit/62a
- Apt 63: https://blueflo.tech/b/600-west-150-street-manhattan/unit/63
- Apt 64: https://blueflo.tech/b/600-west-150-street-manhattan/unit/64

## Registered with the city

- SDG MANAGEMENT CORP. (Agent, Registration Contacts)
- 150 BROADWAY ASSOCIATES LLC (CorporateOwner, Registration Contacts)
- 150 BROADWAY ASSOCIATES, (TaxLotOwner, PLUTO (tax lot data))

## More

- Every record behind this card: https://blueflo.tech/b/600-west-150-street-manhattan/records
- The same card as JSON: https://blueflo.tech/v1/buildings/600-west-150-street-manhattan
- Ask about any building from an assistant (MCP): https://blueflo.tech/mcp
- Report something wrong: https://blueflo.tech/dispute?slug=600-west-150-street-manhattan
- How to use this data: https://blueflo.tech/llms.txt
