Building health · MANHATTAN, NY

423 Madison Ave

built 1921 · 4 stories · 7 apartments

The building’s record over time

Filings, permits, complaints and violations from city records, newest first. Highlighted rows are unresolved and from the last year; older unresolved records are marked “never closed”. Tap any row to read it on the agency’s own site.
2025 Jun
Pests class A · paperwork · closed
Housing Maintenance Code Violations
2023 Aug
Plumbing permit
DOB NOW: Build – Approved Permits
2023 Aug
General construction permit
2022 Dec
Structural permit
2016 Aug
Plumbing permit, Sprinklers permit
2016 Apr
Plumbing permit, General construction permit, Heating/ventilation permit
2014 Aug
Fire protection permit
2014 Jun
Alteration permit
2008 Jan
Construction never closed
DOB Violations
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1997 Feb
Local Law 62/91 - Boilers never closed
DOB Violations
1995 Aug
Local Law 62/91 - Boilers never closed
1994 Mar
Local Law 62/91 - Boilers never closed
1993 Mar
Local Law 62/91 - Boilers never closed
1921
Built
PLUTO (tax lot data)
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Dates are the city's record dates, shown to the month.
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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