Building health · BROOKLYN, NY

340 Maple St

built 1931 · 4 stories · 36 apartments
Registered with the city: 340 MAPLE LLC

Apartments named in these records

14 of this building’s 36 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.

Heat and hot water

Issues on record · 36 complaints, 2024–2026 · 22 in the past year
What has happened here
2026 Feb
Heat or hot waterApt D6 class C · closed · HPD violation
2026 Feb
Heat or hot water class C · closed · HPD violation
2026 Feb
Heat or hot waterApt D9 class C · closed · HPD violation
2026 Feb
Heat or hot waterApt D9 complaint
2026 Feb
Heat or hot waterApt D9 complaint
2026 Jan
Heat or hot waterApt A2 complaint
Show 44 more
2026 Jan
Heat or hot waterApt B3 complaint
2026 Jan
Heat or hot waterApt C5 complaint
2026 Jan
Heat or hot water complaint
2026 Jan
Heat or hot water complaint
2026 Jan
Heat or hot water complaint
2026 Jan
Heat or hot waterApt A7 complaint
2026 Jan
Heat or hot waterApt A5 complaint
2026 Jan
Heat or hot waterApt B1 complaint
2026 Jan
Heat or hot water complaint
2026 Jan
Heat or hot waterApt D9 complaint
2025 Dec
Heat or hot water class C · closed · HPD violation
2025 Dec
Heat or hot waterApt A2 class C · closed · HPD violation
2025 Dec
Heat or hot water complaint
2025 Dec
Heat or hot waterApt A2 complaint
2025 Dec
Heat or hot water complaint
2025 Dec
Heat or hot water complaint
2025 Dec
Heat or hot water complaint
2025 Dec
Heat or hot waterApt A7 complaint
2025 Dec
Heat or hot water complaint
2025 Dec
Heat or hot water complaint
2025 Nov
Heat or hot water complaint
2025 Oct
Heat or hot waterApt A2 complaint
2025 Feb
Heat or hot water complaint
2025 Feb
Heat or hot waterApt 5A complaint
2025 Feb
Heat or hot water complaint
2025 Feb
Heat or hot water complaint
2025 Jan
Heat or hot waterApt A5 complaint
2025 Jan
Heat or hot water class C · closed · HPD violation
2025 Jan
Heat or hot waterApt A2 class C · closed · HPD violation
2025 Jan
Heat or hot waterApt A2 complaint
2025 Jan
Heat or hot water complaint
2024 Dec
Heat or hot water class C · closed · HPD violation
2024 Dec
Heat or hot waterApt C2 class C · closed · HPD violation
2024 Dec
Heat or hot waterApt B1 complaint
2024 Dec
Heat or hot waterApt B1 complaint
2024 Dec
Heat or hot water complaint
2024 Dec
Heat or hot water complaint
2024 Dec
Heat or hot water complaint
2024 Nov
Heat or hot waterApt A2 complaint
2024 Jan
Heat or hot water complaint
2023 Oct
Heat or hot water complaint
2010 Dec
Fuel storage permit, Fuel burning permit, Boiler permit
1997 Jan
Fuel storage permit, Fuel burning permit
1993 Aug
Local Law 62/91 - Boilers never closed · DOB violation
Heat source

Boiler burning natural gas (Federal FST-70), registration current since Oct 2026

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 Apr 2026, 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 2010

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 complaints

30 heat or hot water complaints

Housing Maintenance Code Complaints and Problems, as of 2026-10-20 · See the complaints at HPD Online →
What this counts

HPD complaints, heat season 2025–26 (Oct 1–May 31)

Water and pipes

Issues on record (2025) · 5 complaints, 2024–2026 · 2 in the past year

Pests and cleanliness

Issues on record (2025) · 1 complaint, 2025

Fire and safety

Issues on record, most recently 2025

Electrical

Issues on record (2025) · 3 complaints, 2024–2025

Structure and facade

Issues on record, most recently 2025

Flooding

No issues on record
FEMA flood zone

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

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

  • BasementfoundNo basement

Rent and tenancy

On the state list
Rent stabilization

On the state's list of buildings with at least one rent-stabilized apartment (2024 registrations)

Rent Stabilized Building Lists (2024 HCR registrations), as of 2025-11-30
What this counts

The list doesn't say which apartments are stabilized, and being listed isn't proof of current status. For a specific apartment, request its rent history from HCR

Energy

Energy

ENERGY STAR score 56 (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

43 open: 43 about building conditions — pests (10), fire safety (8), leaks (7), walls, floors and stairs (7); 15 immediately hazardous (class C). Also 36 older records from 1994–2016 never closed. 25 further violations from 2024–2026 were closed. 206 violations on record in all, 1994–2026 — the 119 most recent are listed here

2026 Jun
PestsApt D9 class C · closed
2026 Jun
PestsApt D9 class C · closed
2026 Feb
Heat or hot waterApt D6 class C · closed
2026 Feb
Heat or hot water class C · closed
2026 Feb
Heat or hot waterApt D9 class C · closed
2025 Dec
Heat or hot water class C · closed
2025 Dec
PestsApt A2 class C · closed
2025 Dec
Heat or hot waterApt A2 class C · closed
Show 42 more
2025 Dec
Doors and windowsApt A4 class B · closed
2025 Mar
Fire safetyApt D8 class C
2025 Mar
Smoke or CO detectorsApt D8 class B
2025 Mar
Smoke or CO detectorsApt D8 class B
2025 Mar
LeaksApt D8 class B
2025 Mar
Walls, floors and stairsApt D8 class A
2025 Mar
Fire safetyApt D8 class B
2025 Mar
PlumbingApt D8 class B
2025 Mar
LeaksApt D8 class A
2025 Mar
PlumbingApt D8 class B
2025 Mar
Fire safety class B
2025 Mar
Leaks class B
2025 Mar
ElectricalApt D8 class B
2025 Mar
Walls, floors and stairsApt D8 class A
2025 Mar
Walls, floors and stairs class A · closed
2025 Jan
PlumbingApt D8 class B
2025 Jan
PestsApt D8 class C
2025 Jan
LeaksApt D8 class B
2025 Jan
ElectricalApt D8 class B
2025 Jan
Walls, floors and stairsApt D8 class B
2025 Jan
Fire safetyApt D8 class B
2025 Jan
Fire safetyApt A2 class C · closed
2025 Jan
Heat or hot water class C · closed
2025 Jan
Heat or hot waterApt A2 class C · closed
2024 Dec
Smoke or CO detectorsApt C2 class B · closed
2024 Dec
Smoke or CO detectorsApt C2 class B · closed
2024 Dec
Walls, floors and stairsApt C2 class B · closed
2024 Dec
Fire safetyApt C2 class C · closed
2024 Dec
Heat or hot water class C · closed
2024 Dec
Heat or hot waterApt C2 class C · closed
2024 Oct
Fire safetyApt D8 class B
2024 Oct
PestsApt D8 class C
2024 Oct
PestsApt D8 class C
2024 Oct
Walls, floors and stairsApt D8 class A
2024 Oct
PlumbingApt D8 class B
2024 Oct
LeaksApt D8 class C
2024 Aug
Fire safety class B · closed
2024 Mar
Walls, floors and stairsApt C3 class B · closed
2024 Mar
LeaksApt C3 class B · closed
2024 Mar
Walls, floors and stairsApt C3 class B · closed
2024 Mar
PlumbingApt C3 class B · closed
2024 Mar
PlumbingApt C3 class B · closed
and 29 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

DOB violations

1 open: 1 about filings or paperwork

DOB Violations, as of 2026-10-20 · Read 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

36 heat or hot water, 9 electrical, 8 doors or windows, 4 plumbing, 3 floors or stairs, 3 leaks, 2 paint or plaster, 2 safety, 1 general repairs, 1 mold, 1 outside the building

2026 Oct
Doors or windows, paint or plasterApt B3
2026 Feb
Heat or hot water, plumbingApt D9
2026 Feb
Heat or hot water, plumbingApt D9
2026 Jan
Heat or hot waterApt A2
2026 Jan
Heat or hot waterApt B3
2026 Jan
Heat or hot waterApt C5
2026 Jan
Heat or hot water
2026 Jan
Heat or hot water
Show 49 more
2026 Jan
Heat or hot water
2026 Jan
Heat or hot waterApt A7
2026 Jan
Heat or hot waterApt A5
2026 Jan
Heat or hot waterApt B1
2026 Jan
Heat or hot water
2026 Jan
Heat or hot waterApt D9
2025 Dec
Heat or hot water
2025 Dec
Doors or windows, heat or hot waterApt A2
2025 Dec
Heat or hot water
2025 Dec
Heat or hot water
2025 Dec
Heat or hot water
2025 Dec
Heat or hot waterApt A7
2025 Dec
Heat or hot water
2025 Dec
Heat or hot water
2025 Nov
Heat or hot water
2025 Oct
Heat or hot waterApt A2
2025 Mar
Doors or windows, electrical, floors or stairs, outside the building, paint or plaster, plumbing, leaksApt D8
2025 Feb
Heat or hot water
2025 Feb
Heat or hot waterApt 5A
2025 Feb
Heat or hot water
2025 Feb
Heat or hot water
2025 Jan
Heat or hot waterApt A5
2025 Jan
Heat or hot waterApt A2
2025 Jan
Heat or hot water
2025 Jan
Doors or windows, electrical, floors or stairs, safety, mold, leaksApt D8
2024 Dec
Heat or hot waterApt B1
2024 Dec
Heat or hot waterApt B1
2024 Dec
Heat or hot water
2024 Dec
Heat or hot water
2024 Dec
Heat or hot water
2024 Nov
Floors or stairs, general repairs, plumbing, safety, leaksApt D8
2024 Nov
Doors or windows, electricalApt D8
2024 Nov
Heat or hot waterApt A2
2024 Oct
Unsanitary conditions
2024 Oct
Doors or windows, floors or stairs, paint or plaster, plumbing, leaksApt D8
2024 Aug
Unsanitary conditions, pestsApt D6
2024 Aug
AppliancesApt D6
2024 Aug
Doors or windows, paint or plaster, plumbing, leaksApt D8
2024 Jul
Doors or windows, electrical, floors or stairs, leaksApt D8
2024 Jul
Doors or windows, electrical, floors or stairs, general repairs, paint or plaster, plumbing, moldApt D8
2024 May
Unsanitary conditions
2024 May
AppliancesApt D6
2024 Mar
Floors or stairs, paint or plaster, leaksApt C3
2024 Mar
Floors or stairs, paint or plaster, plumbing, moldApt C3
2024 Mar
Paint or plaster, leaksApt C3
2024 Feb
Paint or plaster, leaksApt C3
2024 Jan
PestsApt 4A
2024 Jan
Heat or hot water
2023 Oct
Heat or hot water
Housing Maintenance Code Complaints and Problems, as of 2026-10-20 · 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

7 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

Nothing on record

Gasno record
  • Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published
ElevatorsNot applicable
  • Elevatorsnot requiredNo elevators registered to this building

Sources

23 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.
Report an error · Talk to us · Look up another building
Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.
For AI and developers: llms.txt · API · MCP server · this card as markdown