# 400 W 43 St, Manhattan What New York City's public records say about this building. Page: https://blueflo.tech/b/400-west-43-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 401 W 42 St, 402 W 43 St, 407 W 42 St, 411 W 42 St, 587 9 Ave, 589 9 Ave, 591 9 Ave, 593 9 Ave: one building, several doors, and this card covers all of them. ## In one line 1 open immediately hazardous (class C) HPD violation about mold (Housing Maintenance Code Violations, as of 2026-10-19) ## The building - **Year built:** 1976 (PLUTO (tax lot data), as of 2026-08-24) - **Stories:** 45 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) - **Homes:** 828 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) ## Worth knowing - 1 open immediately hazardous (class C) HPD violation about mold - 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 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 (field inspection) (Lead Service Line Location Coordinates, as of 2026-01-30) - Boiler inspection filed Mar 2026 with no defects reported (DOB NOW: Safety Boiler, as of 2026-10-17) - Facade filed as safe (May 2023) (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-18) - Outside FEMA's 1% annual-chance flood zone (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:** Safe (cycle 9, filed May 2023) (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-18) - **Water service line:** Non-Lead (field inspection) (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:** Below grade (PLUTO (tax lot data), as of 2026-08-24) ## Violations and complaints - **HPD violations:** 5 open: 5 about building conditions — doors and windows (2), walls, floors and stairs (2), mold (1); 1 immediately hazardous (class C). 25 further violations from 2024–2026 were closed. 108 violations on record in all, 2014–2026 — the 64 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-19) - **DOB violations:** 0 open (DOB Violations, as of 2026-10-18) - **Heat and hot water complaints:** 4 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-19) - **Resident complaints to the city:** 14 doors or windows, 8 mold, 6 heat or hot water, 6 plumbing, 5 floors or stairs, 4 leaks, 4 pests, 3 general repairs, 3 paint or plaster, 3 safety, 2 electrical (Housing Maintenance Code Complaints and Problems, as of 2026-10-19) ## More systems - **Rent stabilization:** Not on the state's 2024 list. Owners who register late or not at all are missing, so ask HCR about a specific apartment (Rent Stabilized Building Lists (2024 HCR registrations), as of 2025-11-30) - **Heat source:** Boiler burning ( ), registration current since Aug 2025 (Clean Air Tracking System (boiler registrations), as of 2026-10-19) - **Boiler work permits:** Latest boiler work permit 2022 (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:** ENERGY STAR score 19 (2024 report), reported for all of Manhattan Plaza (mn38) (4 buildings) (Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25) ## Permits and work - **Permit history:** 168 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-17) - **Sidewalk shed and scaffolding:** No active shed permit; permits since Feb 2022, last expired Sep 2022 (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 11 of 828 apartments named in a city record: - Apt 5F: https://blueflo.tech/b/400-west-43-street-manhattan/unit/5f - Apt 5S: https://blueflo.tech/b/400-west-43-street-manhattan/unit/5s - Apt 17A: https://blueflo.tech/b/400-west-43-street-manhattan/unit/17a - Apt 17K: https://blueflo.tech/b/400-west-43-street-manhattan/unit/17k - Apt 17O: https://blueflo.tech/b/400-west-43-street-manhattan/unit/17o - Apt 19D: https://blueflo.tech/b/400-west-43-street-manhattan/unit/19d - Apt 21E: https://blueflo.tech/b/400-west-43-street-manhattan/unit/21e - Apt 26D: https://blueflo.tech/b/400-west-43-street-manhattan/unit/26d - Apt 35M: https://blueflo.tech/b/400-west-43-street-manhattan/unit/35m - Apt 41M: https://blueflo.tech/b/400-west-43-street-manhattan/unit/41m - Apt 44A: https://blueflo.tech/b/400-west-43-street-manhattan/unit/44a ## Registered with the city - RA Management, LLC (Agent, Registration Contacts) - M PLAZA L.P. (CorporateOwner, Registration Contacts) - MANHATTAN PLAZA INC (TaxLotOwner, PLUTO (tax lot data)) ## More - Every record behind this card: https://blueflo.tech/b/400-west-43-street-manhattan/records - The same card as JSON: https://blueflo.tech/v1/buildings/400-west-43-street-manhattan - Ask about any building from an assistant (MCP): https://blueflo.tech/mcp - Report something wrong: https://blueflo.tech/dispute?slug=400-west-43-street-manhattan - How to use this data: https://blueflo.tech/llms.txt