Building record from city data · BROOKLYN, NY
Printed 2026-10-21 from blueflo.tech/b/501-dean-street-brooklyn, where it is kept current. These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked. Not a warranty. May not be used for tenant screening (terms of use).
built 1930 · 4 stories · 8 apartments · BIN 3027633 · BBL 3011280082
Worth knowing
10 open immediately hazardous (class C) HPD violations about pests and doors and windows and fire safety
Source: Housing Maintenance Code Violations · as of 2026-10-19
Worth knowing
- 10 open immediately hazardous (class C) HPD violations about pests and doors and windows and fire safety
- 28 open HPD violations about building conditions
Clean in the records
- Water service line on record as non-lead (field inspection)
- Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding
Registered with the city
FRONTGATE MANAGEMENT INC, 501 DEAN ST LLC, 501 DEAN STREET LLC
Heat or hot water: 3 reports to the city since 2024
2024
2025Heat or hot water · Apr 2025 · 1 report (6 complaints)Apr 12, 2025Apr 15, 2025Apr 16, 2025Apr 17, 2025Apr 17, 2025 (2nd)Apr 17, 2025 (3rd)Heat or hot water · Jul 2025 · 1 report (1 complaint)Jul 14, 2025Heat or hot water · Oct 2025 · 1 report (1 complaint)Oct 31, 2025
2026
Source: HPD Complaints and Problems · as of 2026-10-21
Also reported
2024 – 2026- Plumbing5 reports2024Plumbing · Jul 2024 · 1 report (1 complaint)Jul 30, 20242025Plumbing · Jan 2025 · 1 report (2 complaints)Jan 27, 2025Jan 27, 2025 (2nd)Plumbing · May 2025 · 1 report (1 complaint)May 16, 2025Plumbing · Jul 2025 · 1 report (1 complaint)Jul 14, 2025Plumbing · Nov 2025 · 1 report (1 complaint)Nov 25, 20252026
- Appliances3 reports20242025Appliances · May 2025 · 1 report (1 complaint)May 16, 2025Appliances · Jul 2025 · 1 report (1 complaint)Jul 16, 2025Appliances · Nov 2025 · 1 report (1 complaint)Nov 25, 20252026
- Electrical3 reports2024Electrical · Jul 2024 · 1 report (1 complaint)Jul 30, 20242025Electrical · Jan 2025 · 1 report (1 complaint)Jan 27, 2025Electrical · May 2025 · 1 report (1 complaint)May 16, 20252026
A filled month had a report to HPD; darker means more than one, and the past year is brightest. Tap one to read it. Complaints within a week count as one report. Records list complaints filed, not conditions found.
Apartments named in these records
Heat and hot water
Issues on record · 8 complaints, 2025 · 1 in the past yearWhat has happened here
2025 Dec
Heat or hot waterApt 2R class C · closed · HPD violation
2025 Nov
Low Pressure Boiler DOB violation
2025 Oct
Heat or hot waterApt 3L complaint
2025 Jul
Heat or hot waterApt 2R complaint
2025 Apr
Heat or hot waterApt 1L class C · closed · HPD violation
2025 Apr
Heat or hot waterApt 1R complaint
Show 14 more
2025 Apr
Heat or hot water complaint
2025 Apr
Heat or hot waterApt 3L complaint
2025 Apr
Heat or hot water complaint
2025 Apr
Heat or hot waterApt 1R complaint
2025 Apr
Heat or hot waterApt 2R class C · closed · HPD violation
2025 Apr
Heat or hot waterApt 3L complaint
2024 Sep
Low Pressure Boiler DOB violation
2023 Jun
Low Pressure Boiler DOB violation
2023 Jun
Low Pressure Boiler DOB violation
2023 Jun
Low Pressure Boiler DOB violation
2023 Jun
Low Pressure Boiler DOB violation
2023 Apr
Low Pressure Boiler DOB violation
2019 Nov
Low Pressure Boiler DOB violation
2016 Jul
Heating/ventilation permit
Heat and hot water complaints
1 heat or hot water complaint
Housing Maintenance Code Complaints and Problems, as of 2026-10-20See the complaints at HPD Online →
What this counts
HPD complaints, heat season 2025–26 (Oct 1–May 31)
- Heat sourceno recordNo boiler registration or district steam on record
- Boiler inspection filingsno recordNo boiler filings under this building's ID
- Boiler work permitsno recordNo boiler work permits on record
Water and pipes
Issues on record (2022) · 4 complaints, 2025 · 1 in the past yearWhat has happened here
Water service line
Non-Lead (field inspection)
Lead Service Line Location Coordinates, as of 2026-01-30
Pests and cleanliness
Issues on record, most recently 2023Fire and safety
Issues on record, most recently 2022What has happened here
Electrical
Issues on record (2023) · 2 complaints, 2025Structure and facade
Issues on record, most recently 2023What has happened here
2025 Nov
Walls, floors and stairsApt 2R class A · closed · HPD violation
2025 Nov
Walls, floors and stairsApt 2R class B · closed · HPD violation
2025 Nov
Doors and windows class B · closed · HPD violation
2025 Nov
Doors and windows class B · closed · HPD violation
2023 May
Walls, floors and stairs class A · HPD violation
2021 Sep
Doors and windowsApt 3R class B · HPD violation
Show 9 more
2021 Sep
Doors and windowsApt 3R class B · HPD violation
2021 Jun
Doors and windows class C · HPD violation
2019 Mar
Walls, floors and stairsApt 1R class B · HPD violation
2019 Mar
Walls, floors and stairsApt 1R class A · HPD violation
2019 Mar
Doors and windowsApt 3L class A · HPD violation
2019 Mar
Construction class - 2 · DOB violation
2016 Jul
General construction permit
2014 Feb
General construction permit
2014 Feb
General construction permit
- Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
- Sidewalk shed and scaffoldingno recordNo sidewalk shed permits on record
- Landmark statusno recordNot in a historic district on record
Flooding
No issues on recordFEMA 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
- Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published
General condition and all records
HPD violations
28 open: 28 about building conditions — pests (8), doors and windows (5), fire safety (3), walls, floors and stairs (3); 10 immediately hazardous (class C). Also 2 older records from 2009–2013 never closed. 12 further violations from 2025 were closed. 129 violations on record in all, 1997–2025 — the 42 most recent are listed here
2025 Dec
Heat or hot waterApt 2R class C · closed
2025 Nov
Walls, floors and stairsApt 2R class A · closed
2025 Nov
Walls, floors and stairsApt 2R class B · closed
2025 Nov
GasApt 2R class B · closed
2025 Nov
Doors and windows class B · closed
2025 Nov
Rubbish and cleanliness class B · closed
2025 Nov
Doors and windows class B · closed
2025 Sep
GasApt 2R class C · closed
Show 29 more
2025 Apr
GasApt 1L class C · closed
2025 Apr
Heat or hot waterApt 1L class C · closed
2025 Apr
GasApt 2R class C · closed
2025 Apr
Heat or hot waterApt 2R class C · closed
2023 Jul
ElectricalApt 3L class B
2023 May
Walls, floors and stairs class A
2023 May
Smoke or CO detectorsApt 3L class B
2023 May
Smoke or CO detectorsApt 3L class B
2023 May
PestsApt 3L class C
2023 May
PestsApt 3L class C
2023 May
ElectricalApt 3L class B
2022 Nov
PestsApt 3L class C
2022 Nov
PestsApt 3L class C
2022 Oct
Leaks class B
2022 Oct
Fire safety class B
2022 Oct
Other conditions class B
2022 Oct
Fire safety class C
2021 Sep
Doors and windowsApt 3R class B
2021 Sep
Doors and windowsApt 3R class B
2021 Jun
Pests class C
2021 Jun
Doors and windows class C
2019 Nov
PestsApt 3L class C
2019 Mar
MoldApt 3L class B
2019 Mar
Walls, floors and stairsApt 1R class B
2019 Mar
Walls, floors and stairsApt 1R class A
2019 Mar
PlumbingApt 1R class B
2019 Mar
Doors and windowsApt 3L class A
2019 Mar
Other conditionsApt 3L class A
2019 Mar
PestsApt 3L class C
Housing Maintenance Code Violations, as of 2026-10-19Read these violations in full at HPD Online →
What this counts
Open HPD violations inspected in the last 10 years; class C = immediately hazardous. Paperwork = failure to file, notify or certify
DOB violations
9 open: 9 about building conditions
2025 Nov
Low Pressure Boiler
2024 Sep
Low Pressure Boiler
2023 Jun
Low Pressure Boiler
2023 Jun
Low Pressure Boiler
2023 Jun
Low Pressure Boiler
2023 Jun
Low Pressure Boiler
2023 Apr
Low Pressure Boiler
2019 Nov
Low Pressure Boiler
Show 1 more
2019 Mar
Construction class - 2
DOB Violations, as of 2026-10-19Read these violations in full at DOB →
What this counts
Open DOB, ECB and DOB NOW Safety violations, any date, one per violation. ECB class 1 = hazardous, class 2 = major
Resident complaints to the city
8 heat or hot water, 5 plumbing, 3 appliances, 2 electrical, 1 doors or windows, 1 general repairs
2025 Nov
Appliances, plumbingApt 2R
2025 Oct
Heat or hot waterApt 3L
2025 Jul
AppliancesApt 2R
2025 Jul
Heat or hot waterApt 2R
2025 Jul
PlumbingApt 2R
2025 May
Appliances, electrical, plumbingApt 3L
2025 Apr
General repairsApt 3L
2025 Apr
Heat or hot waterApt 1R
Housing Maintenance Code Complaints and Problems, as of 2026-10-20See the complaints at HPD Online →
What this counts
HPD complaints received in the last 2 years; the list below is every complaint on record for the last three years
Permit history
7 permits since 1990
2016 Aug
Plumbing permit, Heating/ventilation permit, General construction permit
2014 Feb
General construction permit, Plumbing permit
2014 Feb
General construction permit
2009 Dec
Plumbing permit
and 3 more at the source
DOB NOW: Build – Approved Permits, as of 2026-10-19See every permit at DOB →
What this counts
DOB permits issued (DOB NOW and legacy BIS), one per job and work type; excludes sheds
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
- Energynot requiredNot required: energy reporting applies to buildings over 25,000 sq ft
ElevatorsNot applicable
- Elevatorsnot requiredNo elevators registered to this building
Sources
23 datasetsFEMA
- FEMA National Flood Hazard Layer2026-10-20
- OpenFEMA NFIP Redacted Claims (v3)2026-09-09
NYC DCP
- NYC GeoSearch (address directory)2026-10-20
- PLUTO (tax lot data)2026-08-24
NYC DEP
NYC DEP / Mayor's Office
- NYC Stormwater Flood Maps2024-07-03
NYC DOB
- DOB NOW Elevator Safety Compliance2026-10-19
- DOB NOW: Build – Approved Permits2026-10-19
- DOB NOW: Safety Boiler2026-10-19
- DOB NOW: Safety – Facades Compliance Filings2026-10-19
- DOB Permit Issuance (BIS)2026-10-19
- DOB Safety Violations2026-10-19
- DOB Violations2026-10-19
NYC DOB / Mayor's Office
NYC HPD
- Buildings Subject to HPD Jurisdiction2026-08-12
- Housing Maintenance Code Complaints and Problems2026-10-20
- Housing Maintenance Code Violations2026-10-19
- Multiple Dwelling Registrations2026-08-12
- Registration Contacts2026-08-12
NYC OTI
- AddressPoint2026-07-07
- Building Footprints2026-10-19
NYC Rent Guidelines Board / NYS HCR
Each date is when we last checked that dataset, not when the record itself was created.