Building health · BROOKLYN, NY

2155 Dean St

built 1910 · 4 stories · 12 apartments on its tax lot
Registered with the city: NYC DEPARTMENT OF HOMELESS SERVICES · 10 other buildings here list it

Structure and facade

Issues on record
What has happened here
2026 Jul
General construction permit
2025 Dec
Construction class - 1 · DOB violation
2025 Mar
Construction class - 1 · DOB violation
2024 Jul
Construction class - 1 · DOB violation
2024 Mar
Construction class - 2 · DOB violation
2024 Mar
Construction class - 1 · DOB violation
Show 10 more
2024 Mar
Construction class - 2 · DOB violation
2022 Sep
Construction class - 2 · DOB violation
2022 Sep
Construction class - 2 · DOB violation
2022 May
Construction class - 2 · DOB violation
2022 May
Construction class - 2 · DOB violation
2022 May
Construction class - 2 · DOB violation
2021 Jul
Construction class - 2 · DOB violation
2012 Apr
General construction permit
2004 Dec
General construction permit
2000 Mar
Construction hazardous · never closed · DOB violation
  • Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
  • Sidewalk shed and scaffoldingfoundNo active shed permit
  • Landmark statusno recordNot in a historic district on record

Heat and hot water

Issues on record, most recently 2025
What has happened here
2025 Mar
Boilers class - 2 · DOB violation
2024 Sep
Low Pressure Boiler DOB violation
2022 Sep
Boilers class - 2 · DOB violation
2021 Sep
Boilers class - 2 · DOB violation
2005 Jun
Heating/ventilation permit
1992 Sep
Fuel storage permit
Heat source

Boiler burning No. 2 oil (Smith 28A-6 SMITH 28A-6), registration expired since Jul 2004

Clean Air Tracking System (boiler registrations), as of 2026-10-20 · See this building's boiler registrations on NYC Open Data →
Boiler inspection filings

Latest accepted inspection May 2026, defects reported: no

DOB NOW: Safety Boiler, as of 2026-10-19 · See the boiler filings at DOB →
What this counts

Accepted annual boiler inspection filings, any date

  • Boiler work permitsno recordNo boiler work permits on record
  • Heat and hot water complaintsfound0 heat or hot water complaints

Water and pipes

No issues on record
What has happened here
2026 Oct
Plumbing permit
2006 Apr
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
2026 Oct
Sprinklers permit

Flooding

No issues on record
FEMA flood zone

Outside FEMA's 1% annual-chance flood zone: X

FEMA National Flood Hazard Layer, as of 2026-10-20
What this counts

Effective FIRM zones touching the building footprint

Stormwater flooding

Extreme storm, 2080 sea levels: Not in mapped flooding; Moderate storm, 2050 sea levels: Not in mapped flooding; Moderate storm, today's sea levels: Not in mapped flooding; 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

BasementWhole tax lot

Below grade

PLUTO (tax lot data), as of 2026-08-24

Gas

What has happened here
2025 Oct
PL-PER Gas Piping - LL152 DOB violation
Gas piping

Open violation for not filing the periodic gas piping inspection (2025)

DOB Safety Violations, as of 2026-10-19
What this counts

Paperwork violation: the filing is missing, which is not a finding about the pipes

General condition and all records

Permit history

8 permits since 1990

2026 Oct
Sprinklers permit, Plumbing permit
2026 Jul
General construction permit
2012 Apr
General construction permit
2006 Apr
Plumbing permit, Heating/ventilation permit, General construction permit
1992 Sep
Fuel storage permit
and 3 more at the source
DOB NOW: Build – Approved Permits, as of 2026-10-19 · 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
2022 Dec
0 open. 4 violations on record in all, 2021–2022 HPD violation
  • HPD violationsfound0 open. 4 violations on record in all, 2021–2022
  • 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
Energyno record
  • Energyno recordNo energy score on record
ElevatorsNot applicable
  • Elevatorsnot requiredNo elevators registered to this building

Sources

21 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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