# 561 W 143 St, Manhattan What New York City's public records say about this building. Page: https://blueflo.tech/b/561-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 3500 Broadway, 3508 Broadway, 3510 Broadway, 3510 Broadway: 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 heat or hot water and lead-based paint (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:** 32 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) ## Worth knowing - 11 open immediately hazardous (class C) HPD violations about pests and heat or hot water and lead-based paint - 2 hazardous (class 1) building code violations from 2020–2021 are still open; the city has no certification of the fix - 29 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) - Basement on record, and the city's stormwater map shows flooding here in at least one storm scenario - 26 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 ## Clean in the records - Outside FEMA's 1% annual-chance flood zone (FEMA National Flood Hazard Layer, as of 2026-10-20) - Elevator periodic inspection filed within the last year (DOB NOW Elevator Safety Compliance, as of 2026-10-19) ## Building systems - **Boiler inspection filings:** Latest accepted inspection Dec 2023, defects reported: no (DOB NOW: Safety Boiler, as of 2026-10-19) - **Facade rating:** Not required: facade inspections apply only to buildings taller than 6 stories (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-19) - **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 2026-10-20) - **Stormwater flooding:** Extreme storm, 2080 sea levels: Nuisance flooding (4 in. to 1 ft); 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:** 26 open: 26 about building conditions — pests (9), smoke or CO detectors (4), walls, floors and stairs (4), heat or hot water (3); 11 immediately hazardous (class C). Also 1 older record from 2015 never closed. 3 further violations from 2024 were closed. 290 violations on record in all, 1998–2024 — the 30 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-19) - **DOB violations:** 7 open: 3 about building conditions, 3 about filings or paperwork, 1 older than 10 years (DOB Violations, as of 2026-10-19) - **Heat and hot water complaints:** 29 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-20) - **Resident complaints to the city:** 31 heat or hot water, 1 doors or windows, 1 electrical, 1 general repairs, 1 mold (Housing Maintenance Code Complaints and Problems, as of 2026-10-20) ## 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 (Mtu Onsite Energy VER50PG6NLT1), registration current since May 2026 (Clean Air Tracking System (boiler registrations), as of 2026-10-20) - **Boiler work permits:** Latest boiler work permit 2023 (DOB Permit Issuance (BIS), as of 2026-10-19) - **Elevators:** 1 active elevator; latest periodic inspection Dec 2025 (DOB NOW Elevator Safety Compliance, as of 2026-10-19) - **Gas piping:** No open gas piping filing violations. Inspection results themselves are not published (DOB Safety Violations, as of 2026-10-19) - **Energy:** ENERGY STAR score 27 (2024 report) (Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25) ## Permits and work - **Permit history:** 45 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-19) - **Sidewalk shed and scaffolding:** No active shed permit; permits since Mar 2019, last expired Sep 2020 (DOB NOW: Build – Approved Permits, as of 2026-10-19) - **Landmark status:** Not in a historic district on record (PLUTO (tax lot data), as of 2026-08-24) ## By apartment 15 of 32 apartments named in a city record: - Apt 1B: https://blueflo.tech/b/561-west-143-street-manhattan/unit/1b - Apt 21: https://blueflo.tech/b/561-west-143-street-manhattan/unit/21 - Apt 24: https://blueflo.tech/b/561-west-143-street-manhattan/unit/24 - Apt 25: https://blueflo.tech/b/561-west-143-street-manhattan/unit/25 - Apt 31: https://blueflo.tech/b/561-west-143-street-manhattan/unit/31 - Apt 32: https://blueflo.tech/b/561-west-143-street-manhattan/unit/32 - Apt 33A: https://blueflo.tech/b/561-west-143-street-manhattan/unit/33a - Apt 33B: https://blueflo.tech/b/561-west-143-street-manhattan/unit/33b - Apt 34: https://blueflo.tech/b/561-west-143-street-manhattan/unit/34 - Apt 41: https://blueflo.tech/b/561-west-143-street-manhattan/unit/41 - Apt 42: https://blueflo.tech/b/561-west-143-street-manhattan/unit/42 - Apt 52: https://blueflo.tech/b/561-west-143-street-manhattan/unit/52 - Apt 62: https://blueflo.tech/b/561-west-143-street-manhattan/unit/62 - Apt 64: https://blueflo.tech/b/561-west-143-street-manhattan/unit/64 - Apt 65: https://blueflo.tech/b/561-west-143-street-manhattan/unit/65 ## Registered with the city - 3504 ASSOCIATES (Agent, Registration Contacts) - 3504 ASSOCIATES LLC (CorporateOwner, Registration Contacts) - 3504 ASSOCIATES LLC (TaxLotOwner, PLUTO (tax lot data)) ## More - Every record behind this card: https://blueflo.tech/b/561-west-143-street-manhattan/records - The same card as JSON: https://blueflo.tech/v1/buildings/561-west-143-street-manhattan - Ask about any building from an assistant (MCP): https://blueflo.tech/mcp - Report something wrong: https://blueflo.tech/dispute?slug=561-west-143-street-manhattan - How to use this data: https://blueflo.tech/llms.txt