Building health · BROOKLYN, NY

148 Brooklyn Ave

built 1926 · 6 stories · 54 apartments
Also known as 840 St Marks Ave — one building, several doors.
Registered with the city: MACK EDGE MANAGEMENT LLC · 25 other buildings here list it; ST MARKS AVE HDFC; 840-50 ST MARKS AV HDFC

Apartments named in these records

7 of this building’s 54 apartments are named in a city record. The rest have no record naming them, which is the usual case.

These are city records about an apartment, not about anyone who lives or lived there. They may not be used to screen a tenant.

Structure and facade

Issues on record
What has happened here
2026 Oct
Doors and windowsApt 1B class B · HPD violation
2026 Oct
Walls, floors and stairsApt 1B class B · HPD violation
2026 Jul
Construction class - 2 · DOB violation
2026 Jul
FC-UNSAFE Facades DOB violation
2026 Apr
General construction permit
2025 Oct
Walls, floors and stairsApt 2C class B · HPD violation
Show 28 more
2025 Oct
Walls, floors and stairsApt 2C class A · closed · HPD violation
2025 Oct
Walls, floors and stairsApt 2C class A · closed · HPD violation
2025 Oct
Walls, floors and stairsApt 2C class A · closed · HPD violation
2025 Sep
Walls, floors and stairsApt 6C class B · HPD violation
2025 Sep
Walls, floors and stairsApt 6C class B · HPD violation
2025 Sep
Walls, floors and stairsApt 6C class B · HPD violation
2025 Jul
Walls, floors and stairsApt 2C class A · closed · HPD violation
2025 Apr
Doors and windowsApt 6H class C · HPD violation
2024 Dec
Walls, floors and stairsApt 1B class A · closed · HPD violation
2024 Dec
Walls, floors and stairsApt 1B class A · closed · HPD violation
2024 Dec
Doors and windowsApt 1B class A · closed · HPD violation
2024 Dec
Walls, floors and stairsApt 1B class A · closed · HPD violation
2024 Dec
Walls, floors and stairsApt 1B class C · closed · HPD violation
2024 Aug
Walls, floors and stairs class A · paperwork · closed · HPD violation
2024 Aug
Walls, floors and stairs class A · closed · HPD violation
2024 Aug
Walls, floors and stairsApt 2C class B · closed · HPD violation
2023 Aug
General construction permit
2023 Aug
General construction permit
2023 Jul
Hazardous Condition (Facade) DOB violation
2023 Feb
Construction class - 2 · DOB violation
2023 Feb
No Report And / Or Late Filing (Facade) DOB violation
2022 Dec
Construction class - 2 · DOB violation
2022 Sep
Construction class - 1 · DOB violation
2022 Sep
Construction class - 1 · DOB violation
2022 Sep
Construction DOB violation
2018 Mar
Facade Safety Program DOB violation
2009 Nov
Scaffold permit
2005 Oct
General construction permit
Facade rating

Safe with a repair and maintenance program (cycle 10, filed Jul 2026)

DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-20 · See the facade filings at DOB →
What this counts

Most recent facade (FISP) filing in the latest 5-year cycle

Sidewalk shed and scaffolding

Shed permit active now

DOB NOW: Build – Approved Permits, as of 2026-10-20 · See the shed permits at DOB →
What this counts

Sidewalk shed permits (DOB NOW and BIS). Permitted since a date means permitted, not necessarily up continuously

Landmark statusWhole tax lot

In the Crown Heights North Historic District

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

Flooding

Issues on record
FEMA flood zone

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

FEMA National Flood Hazard Layer, as of 2026-10-21
What this counts

Effective FIRM zones touching the building footprint

Stormwater flooding

Extreme storm, 2080 sea levels: Deep and contiguous flooding (1 ft+); 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

  • BasementfoundNo basement

Heat and hot water

Issues on record · 3 complaints, 2025
Heat source

Boiler burning natural gas (Best 5C-125), registration current since May 2025

Clean Air Tracking System (boiler registrations), as of 2026-10-21 · See this building's boiler registrations on NYC Open Data →
Boiler inspection filings

Latest accepted inspection May 2025, defects reported: no

DOB NOW: Safety Boiler, as of 2026-10-20 · See the boiler filings at DOB →
What this counts

Accepted annual boiler inspection filings, any date

Boiler work permits

Latest boiler work permit 2024 (2 on record)

DOB Permit Issuance (BIS), as of 2026-10-20
What this counts

DOB boiler permits (BIS and DOB NOW); a permit dates work, not the boiler's age

  • Heat and hot water complaintsfound0 heat or hot water complaints

Water and pipes

Issues on record · 4 complaints, 2025–2026 · 3 in the past year

Pests and cleanliness

Issues on record · 4 complaints, 2024–2026 · 2 in the past year

Fire and safety

Issues on record, most recently 2024

Electrical

Issues on record, most recently 2025

Elevators

Issues on record, most recently 2023
Elevators

1 active elevator; latest periodic inspection Apr 2025

DOB NOW Elevator Safety Compliance, as of 2026-10-20 · See this building's elevators on NYC Open Data →
What this counts

Active elevator devices registered to this building ID

Energy

Energy

ENERGY STAR score 79 (2024 report)

Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25
What this counts

Letter grades are issued by the city under Local Law 33 and posted near the building entrance; Blueflo shows the reported score only

General condition and all records

HPD violations

66 open: 55 about building conditions — walls, floors and stairs (13), lead-based paint (11), leaks (8), pests (5); 20 immediately hazardous (class C), 11 about paperwork or notices. 25 further violations from 2024–2026 were closed. 214 violations on record in all, 2010–2026 — the 98 most recent are listed here

2026 Oct
Smoke or CO detectorsApt 1B class B
2026 Oct
Smoke or CO detectorsApt 1B class B
2026 Oct
Doors and windowsApt 1B class B
2026 Oct
Other conditionsApt 1B class B
2026 Oct
Other conditionsApt 1B class B
2026 Oct
Other conditionsApt 1B class B
2026 Oct
MoldApt 1B class A
2026 Oct
Walls, floors and stairsApt 1B class B
Show 42 more
2026 Oct
LeaksApt 1B class B
2026 Jun
Fire safety class C · closed
2026 May
Heat or hot waterApt 2C class B
2026 May
PestsApt 2C class C
2026 May
Fire safetyApt 2C class C · closed
2025 Oct
Walls, floors and stairsApt 2C class B
2025 Oct
Walls, floors and stairsApt 2C class A · closed
2025 Oct
Walls, floors and stairsApt 2C class A · closed
2025 Oct
Walls, floors and stairsApt 2C class A · closed
2025 Oct
Fire safetyApt 2C class C · closed
2025 Sep
MoldApt 6C class B
2025 Sep
Walls, floors and stairsApt 6C class B
2025 Sep
Walls, floors and stairsApt 6C class B
2025 Sep
ElectricalApt 6C class B
2025 Sep
Walls, floors and stairsApt 6C class B
2025 Sep
LeaksApt 6C class B
2025 Sep
MoldApt 6C class A · closed
2025 Jul
PestsApt 2C class C
2025 Jul
Walls, floors and stairsApt 2C class A · closed
2025 Jul
Heat or hot waterApt 2C class A · closed
2025 Apr
Doors and windowsApt 6H class C
2024 Dec
Lead-based paintApt 1B class C
2024 Dec
Lead-based paintApt 1B class C
2024 Dec
Lead-based paintApt 1B class C
2024 Dec
Lead-based paintApt 1B class C
2024 Dec
Lead-based paintApt 1B class C
2024 Dec
MoldApt 1B class B · closed
2024 Dec
Fire safety class C · closed
2024 Dec
Walls, floors and stairsApt 1B class A · closed
2024 Dec
Walls, floors and stairsApt 1B class A · closed
2024 Dec
LeaksApt 1B class B · closed
2024 Dec
Doors and windowsApt 1B class A · closed
2024 Dec
Walls, floors and stairsApt 1B class A · closed
2024 Dec
Walls, floors and stairsApt 1B class C · closed
2024 Dec
MoldApt 1B class A · closed
2024 Aug
MoldApt 2C class B · closed
2024 Aug
Heat or hot water class C · paperwork · closed
2024 Aug
Smoke or CO detectors class A · closed
2024 Aug
Walls, floors and stairs class A · paperwork · closed
2024 Aug
Walls, floors and stairs class A · closed
2024 Aug
Fire safetyApt 2C class C · closed
2024 Aug
Walls, floors and stairsApt 2C class B · closed
and 16 more at the source
Housing Maintenance Code Violations, as of 2026-10-20 · Read 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

Resident complaints to the city

4 paint or plaster, 3 heat or hot water, 3 leaks, 3 mold, 3 pests, 2 plumbing, 1 floors or stairs, 1 general repairs

Housing Maintenance Code Complaints and Problems, as of 2026-10-21 · See 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

13 permits since 1990

DOB NOW: Build – Approved Permits, as of 2026-10-20 · See every permit at DOB →
What this counts

DOB permits issued (DOB NOW and legacy BIS), one per job and work type; excludes sheds

  • SalesfoundNo recorded sale since 2016; 14 apartment sales since 2016

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
Gasno record
  • Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published

Sources

24 datasets

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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