# 439 W 125 St, Manhattan What New York City's public records say about this building. Page: https://blueflo.tech/b/439-west-125-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 443 W 125 St: one building, several doors, and this card covers all of them. ## In one line 15 open immediately hazardous (class C) HPD violations about heat or hot water and doors and windows and pests and walls, floors and stairs and fire safety and leaks (Housing Maintenance Code Violations, as of 2026-10-19) ## The building - **Year built:** 1997 (PLUTO (tax lot data), as of 2026-08-24) - **Stories:** 6 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) - **Homes:** 21 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) ## Worth knowing - 15 open immediately hazardous (class C) HPD violations about heat or hot water and doors and windows and pests and walls, floors and stairs and fire safety and leaks - 1 hazardous (class 1) building code violation from 2023 is still open - 5 heat or hot water complaints filed with the city last winter - Basement on record, and the city's stormwater map shows flooding here in at least one storm scenario - 92 open HPD violations about building conditions ## Also on record - On the state's list of buildings with rent-stabilized apartments (2024 registrations) - City stormwater map shows deep and contiguous flooding at this building in the Extreme storm, 2080 sea levels scenario ## Clean in the records - Water service line on record as non-lead (records) (Lead Service Line Location Coordinates, as of 2026-01-30) - Boiler inspection filed Oct 2025 with no defects reported (DOB NOW: Safety Boiler, as of 2026-10-17) - 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 Oct 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:** 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: Deep and contiguous flooding (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:** No basement (PLUTO (tax lot data), as of 2026-08-24) ## Violations and complaints - **HPD violations:** 93 open: 92 about building conditions — walls, floors and stairs (35), doors and windows (11), leaks (11), mold (8); 15 immediately hazardous (class C), 1 about paperwork or notices. 19 further violations from 2023–2026 were closed. 165 violations on record in all, 2000–2026 — the 112 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-19) - **DOB violations:** 7 open: 2 about building conditions, 5 about filings or paperwork (DOB Violations, as of 2026-10-18) - **Heat and hot water complaints:** 5 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-19) - **Resident complaints to the city:** 16 plumbing, 11 heat or hot water, 10 leaks, 8 mold, 7 unsanitary conditions, 6 floors or stairs, 6 pests, 5 paint or plaster, 2 appliances, 1 doors or windows, 1 elevators, 1 general repairs, 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 natural gas (Slant Fin GG-375HEC), registration current since Jan 2026 (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:** 1 active elevator; latest periodic inspection Apr 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:** 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:** 14 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-17) - **Sidewalk shed and scaffolding:** No active shed permit; permits since Mar 2022, last expired Mar 2023 (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 12 of 21 apartments named in a city record: - Apt 1: https://blueflo.tech/b/439-west-125-street-manhattan/unit/1 - Apt 2B: https://blueflo.tech/b/439-west-125-street-manhattan/unit/2b - Apt 2D: https://blueflo.tech/b/439-west-125-street-manhattan/unit/2d - Apt 3B: https://blueflo.tech/b/439-west-125-street-manhattan/unit/3b - Apt 4A: https://blueflo.tech/b/439-west-125-street-manhattan/unit/4a - Apt 4B: https://blueflo.tech/b/439-west-125-street-manhattan/unit/4b - Apt 4C: https://blueflo.tech/b/439-west-125-street-manhattan/unit/4c - Apt 5A: https://blueflo.tech/b/439-west-125-street-manhattan/unit/5a - Apt 6A: https://blueflo.tech/b/439-west-125-street-manhattan/unit/6a - Apt 6B: https://blueflo.tech/b/439-west-125-street-manhattan/unit/6b - Apt 6C: https://blueflo.tech/b/439-west-125-street-manhattan/unit/6c - Apt 6D: https://blueflo.tech/b/439-west-125-street-manhattan/unit/6d ## Registered with the city - CONCORD MANAGEMENT OF NY LLC (Agent, Registration Contacts) - 439 WEST 125TH STREET LP (CorporateOwner, Registration Contacts) - Individual owner (name not shown) (TaxLotOwner, PLUTO (tax lot data)) ## More - Every record behind this card: https://blueflo.tech/b/439-west-125-street-manhattan/records - The same card as JSON: https://blueflo.tech/v1/buildings/439-west-125-street-manhattan - Ask about any building from an assistant (MCP): https://blueflo.tech/mcp - Report something wrong: https://blueflo.tech/dispute?slug=439-west-125-street-manhattan - How to use this data: https://blueflo.tech/llms.txt