Building health · MANHATTAN, NY

4 W 28 St

built 1862 · 5 stories · 6 apartments
Registered with the city: MAS SPECIALITES INC.; MAS SPECIALTIES INC

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.
2026 Jul
Latest accepted inspection Jul 2026, defects reported: no
DOB NOW: Safety Boiler
2026 Apr
Pests class A · paperwork · closed
Housing Maintenance Code Violations
2024 Nov
Other conditions class I · paperwork · closed
2024 Apr
Pests class A · paperwork · closed
2024 Feb
Heat or hot water
Housing Maintenance Code Complaints and Problems
2024 Feb
Boiler burning natural gas (H.B. Smith G300-S/W-8), registration current since Feb 2024
Clean Air Tracking System (boiler registrations)
2023 Nov
Other conditions class I · paperwork · closed
Housing Maintenance Code Violations
2021 Feb
Plumbing permit
DOB NOW: Build – Approved Permits
2021 Feb
General construction permit
2017 May
Walls, floors and stairs class A
Housing Maintenance Code Violations
2017 May
Fire safety class B
2017 May
Fire safety class B
2017 May
MoldApt 1 class B
2017 May
Fire safetyApt 1 class B
2017 May
Doors and windowsApt 1 class A
2017 May
MoldApt 1 class B
2017 Apr
Walls, floors and stairs class A · paperwork
2017 Apr
Walls, floors and stairs class A
2016 Jul
Alteration permit
DOB NOW: Build – Approved Permits
2016 Apr
Walls, floors and stairs class A · never closed
Housing Maintenance Code Violations
2016 Jan
Sprinklers permit
DOB NOW: Build – Approved Permits
2016 Jan
Plumbing permit, Heating/ventilation permit, General construction permit, Construction fence permit
2015 Nov
Fire protection permit
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2000 Jan
Plumbing permit
DOB NOW: Build – Approved Permits
1991 Feb
Walls, floors and stairs class A · never closed
Housing Maintenance Code Violations
1991 Feb
Other conditions class B · never closed
1991 Feb
Heat or hot water class B · never closed
1991 Feb
Other conditions class B · never closed
1991 Feb
Walls, floors and stairs class B · never closed
1991 Feb
Walls, floors and stairsApt 2 class B · never closed
1991 Feb
Heat or hot waterApt 2 class B · never closed
1991 Feb
Heat or hot waterApt 2 class B · never closed
1991 Feb
Walls, floors and stairsApt 2 class B · never closed
1991 Feb
Walls, floors and stairsApt 2 class B · never closed
1990 Nov
Latest boiler work permit 1990
DOB Permit Issuance (BIS)
1862
Built
PLUTO (tax lot data)
See all records and sources
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.
Report an error · Talk to us · Look up another building
Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.
For AI and developers: llms.txt · API · MCP server · this card as markdown