Building health · BROOKLYN, NY
built 1913 · 4 stories · 17 apartments
Also known as 823 Prospect Pl — one building, several doors.
Registered with the city: 821 Prospect Place HDFC
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 Jun
Latest accepted inspection Jun 2026, defects reported: no
DOB NOW: Safety Boiler
2026 May
Pests class A · paperwork
Housing Maintenance Code Violations
2025 Nov
Other conditions class I · paperwork · closed
2025 Oct
PL-PER Gas Piping - LL152
DOB Violations
2025 Jun
Pests class A · paperwork
Housing Maintenance Code Violations
2024 Apr
Pests class A · paperwork
2023 Mar
Pests class A · paperwork
2022 Mar
General construction permit
DOB NOW: Build – Approved Permits
2022 Mar
Pests class A · paperwork
Housing Maintenance Code Violations
2021 Apr
Pests class A · paperwork
2020 Jun
Fire safety class B
2020 Jun
Fire safety class B
2016 Mar
Boilers class - 2 · never closed
DOB Violations
2011 Dec
Low Pressure Boiler never closed
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2006 Sep
No active shed permit
DOB NOW: Build – Approved Permits
2005 Sep
General construction permit, Plumbing permit
1999 Feb
Latest boiler work permit 1999
DOB Permit Issuance (BIS)
1999 Feb
Fuel burning permit, Boiler permit
DOB NOW: Build – Approved Permits
1999 Jan
Boiler burning No. 2 oil (Weil Mclain 978 WEIL MCLAIN 978), registration expired since Jan 1999
Clean Air Tracking System (boiler registrations)
1993 Aug
Local Law 62/91 - Boilers never closed
DOB Violations
1913
Built
PLUTO (tax lot data)
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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Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.