Building health · MANHATTAN, NY

423 West St

built 2005 · 10 stories · 6 apartments

Structure and facade

Issues on record
What has happened here
2013 Jan
New building permit
2011 Jun
General construction permit
2005 Dec
Construction fence permit, Alteration permit
1992 May
General construction permit
Facade rating

Safe with a repair and maintenance program (cycle 9, filed Jan 2024)

DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-17 · See the facade filings at DOB →
What this counts

Most recent facade (FISP) filing in the latest 5-year cycle

  • Sidewalk shed and scaffoldingfoundNo active shed permit
  • Landmark statusno recordNot in a historic district on record

Flooding

Issues on record
FEMA flood zone

In a FEMA special flood hazard area: AE, X (0.2% annual chance)

FEMA National Flood Hazard Layer, as of 2026-10-17
What this counts

Effective FIRM zones touching the building footprint

Stormwater flooding

Extreme storm, 2080 sea levels: Deep and contiguous flooding (1 ft+); Moderate storm, 2050 sea levels: Deep and contiguous flooding (1 ft+); Moderate storm, today's sea levels: Deep and contiguous flooding (1 ft+); Limited storm, today's sea levels: Not loaded (file format unreadable)

NYC Stormwater Flood Maps, as of 2024-07-03
What this counts

Mapped ponding touching the building footprint

  • BasementfoundNo basement

Heat and hot water

No issues on record
What has happened here
2013 Jan
Boiler permit
Boiler inspection filings

Latest accepted inspection Feb 2026, defects reported: no

DOB NOW: Safety Boiler, as of 2026-10-16 · See the boiler filings at DOB →
What this counts

Accepted annual boiler inspection filings, any date

Boiler work permits

Latest boiler work permit 2013 (2 on record)

DOB Permit Issuance (BIS), as of 2026-10-16
What this counts

DOB boiler permits (BIS and DOB NOW); a permit dates work, not the boiler's age

  • Heat sourceno recordNo boiler registration or district steam on record
  • Heat and hot water complaintsfound0 heat or hot water complaints

Water and pipes

No issues on record
What has happened here
2004 Oct
Plumbing permit
1992 Jun
Plumbing permit
Water service line

Non-Lead (records)

Lead Service Line Location Coordinates, as of 2026-01-30

Fire and safety

No issues on record
What has happened here
2013 Apr
Standpipe permit, Sprinklers permit

Elevators

No issues on record
Elevators

1 active elevator; latest periodic inspection Sep 2025

DOB NOW Elevator Safety Compliance, as of 2026-10-16 · See this building's elevators on NYC Open Data →
What this counts

Active elevator devices registered to this building ID

General condition and all records

Permit history

11 permits since 1990

2013 Apr
Standpipe permit, Sprinklers permit
2013 Jan
New building permit
2013 Jan
Boiler permit
2011 Jun
General construction permit
2005 Dec
Construction fence permit, Alteration permit, Plumbing permit
1992 Jun
Plumbing permit, General construction permit
and 5 more at the source
DOB NOW: Build – Approved Permits, as of 2026-10-16 · See every permit at DOB →
What this counts

DOB permits issued (DOB NOW and legacy BIS), one per job and work type; excludes sheds

Everything else on record
2023 Mar
0 open. 3 violations on record in all, 2021–2023 — the 0 most recent are listed here HPD violation
  • HPD violationsfound0 open. 3 violations on record in all, 2021–2023 — the 0 most recent are listed here
  • DOB violationsfound0 open
  • Resident complaints to the cityfoundno complaints

Nothing on record

Rent and tenancyNot on the state list
  • Rent stabilizationno recordNot on the state's 2024 list. Owners who register late or not at all are missing, so ask HCR about a specific apartment
Gasno record
  • Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published
Energyno record
  • Energynot requiredNot required: energy reporting applies to buildings over 25,000 sq ft

Sources

23 datasets

FEMA

NYC DCP

NYC DEP

NYC DEP / Mayor's Office

NYC DOB

NYC DOB / Mayor's Office

NYC HPD

NYC OTI

NYC Rent Guidelines Board / NYS HCR

Each date is when we last checked that dataset, not when the record itself was created.

Every row shows the record it came from and the date it was last checked.
These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked.
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Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.