Building health · BROOKLYN, NY

150 St Marks Ave

built 1931 · 4 stories · 3 apartments
Also known as 605 Carlton Ave — one building, several doors.
Registered with the city: NHK REALTY INC; NHK REALTY, 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 May
Pests class A · paperwork
Housing Maintenance Code Violations
2025 Nov
Other conditions class I · paperwork
2025 Nov
Low Pressure Boiler
DOB Violations
2023 Dec
Latest accepted inspection Dec 2023, defects reported: no
DOB NOW: Safety Boiler
2023 Jun
Low Pressure Boiler
DOB Violations
2023 Apr
Low Pressure Boiler
2021 Dec
Boiler burning natural gas (Weil Mclain EGH-95), registration expired since Dec 2021
Clean Air Tracking System (boiler registrations)
2011 Dec
Low Pressure Boiler never closed
DOB Violations
2008 Oct
Plumbing permit, Heating/ventilation permit, General construction permit
DOB NOW: Build – Approved Permits
2008 Aug
Plumbing permit, General construction permit
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2005 Apr
Plumbing permit, Heating/ventilation permit, General construction permit, Fire protection permit, Construction fence permit
DOB NOW: Build – Approved Permits
1931
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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