324 Howard Ave

Heat or hot water class C · HPD violation

Heat or hot waterApt 4F class C · HPD violation

Heat or hot waterApt 4F class C · HPD violation

Heat or hot waterApt 2C class C · closed · HPD violation

Heat or hot waterApt 2F complaint

Show 24 more

Heat or hot water complaint

Heat or hot waterApt 1F complaint

Heat or hot waterApt 40 complaint

Low Pressure Boiler DOB violation

2025 Nov

2025 Mar

Heat or hot waterApt 1A complaint

Heat or hot waterApt 4G class C · HPD violation

Heat or hot water class C · paperwork · closed · HPD violation

Heat or hot waterApt 3G class C · closed · HPD violation

Heat or hot water class C · closed · HPD violation

Heat or hot waterApt 4E complaint

Heat or hot waterApt 4E complaint

Heat or hot waterApt 3G complaint

Heat or hot waterApt 3G complaint

2024 Sep

Low Pressure Boiler DOB violation

2023 Nov

BE-EXT-LP Boiler DOB violation

1993 Aug

Local Law 62/91 - Boilers never closed · DOB violation

Heat source

Boiler burning natural gas (Hydrotherm MR-1800B (6 MODULES)), registration current since May 2024

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 Oct 2025, defects reported: no

DOB NOW: Safety Boiler, as of 2026-10-21 · See the boiler filings at DOB →

What this counts

Accepted annual boiler inspection filings, any date

Boiler work permits

Latest boiler work permit 2024 (3 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 complaints

8 heat or hot water complaints

Housing Maintenance Code Complaints and Problems, as of 2026-10-21 · 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) · 8 complaints, 2025–2026 · 4 in the past year

What has happened here

PlumbingApt 4A complaint

2025 Mar

Plumbing permit

Show 6 more

LeaksApt 1D class B · HPD violation

Leaks class A · closed · HPD violation

PlumbingApt 1D complaint

Plumbing permit

Water service line

Non-Lead (records)

Lead Service Line Location Coordinates, as of 2026-01-30

Pests and cleanliness

Issues on record (2025) · 7 complaints, 2024–2025

What has happened here

Pests class C · closed · HPD violation

PestsApt 1F class C · closed · HPD violation

MoldApt 1D class C · HPD violation

Show 6 more

PestsApt 1D class C · HPD violation

Mold, pestsApt 1D complaint

PestsApt 4G class C · HPD violation

2024 Oct

Pests complaint

Electrical

4 complaints, 2025–2026

What has happened here

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

BasementWhole tax lot

Below grade

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

Energy

ENERGY STAR score 18 (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

17 open: 17 about building conditions — heat or hot water (4), smoke or CO detectors (4), doors and windows (3), pests (2); 8 immediately hazardous (class C). 25 further violations from 2024–2026 were closed. 73 violations on record in all, 2015–2026 — the 70 most recent are listed here

Doors and windows class B

Fire safety class B

Fire safety class B · closed

Fire safetyApt 1F class C · closed

Heat or hot water class C

Heat or hot waterApt 4F class C

Heat or hot waterApt 4F class C

Heat or hot waterApt 2C class C · closed

Show 34 more

Doors and windows class B

Other conditions class B · closed

Other conditions class B · closed

Fire safety class B · closed

Pests class C · closed

Doors and windowsApt 1F class B · closed

Walls, floors and stairsApt 1F class B · closed

PestsApt 1F class C · closed

Walls, floors and stairsApt 1D class B

Doors and windowsApt 1D class A · closed

Doors and windowsApt 4G class C

Heat or hot waterApt 4G class C

Fire safety class C · closed

Fire safety class C · closed

Heat or hot water class C · paperwork · closed

Leaks class A · closed

Walls, floors and stairsApt 3G class B · closed

Heat or hot waterApt 3G class C · closed

Heat or hot water class C · closed

PestsApt 4G class C

Doors and windows class B · closed

Fire safety class C · closed

Housing Maintenance Code Violations, as of 2026-10-21 · 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

6 open: 4 about building conditions, 2 about filings or paperwork

2025 Nov

Low Pressure Boiler

Construction class - 2

Local Law 62/91 - Boilers never closed

Construction class - 2

DOB Violations, as of 2026-10-21 · 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

18 heat or hot water, 7 pests, 6 leaks, 4 electrical, 3 doors or windows, 3 paint or plaster, 2 general repairs, 2 plumbing, 1 appliances, 1 mold

AppliancesApt 4A

General repairsApt 4C

Doors or windowsApt 1D

Doors or windowsApt 1D

Heat or hot waterApt 2F

Electrical, heat or hot water, leaksApt 1D

Show 28 more

Electrical, heat or hot water, leaksApt 1D

General repairsApt 1D

Electrical, heat or hot waterApt 1D

Heat or hot waterApt 1F

Heat or hot waterApt 40

Electrical, heat or hot water, leaksApt 1D

Heat or hot waterApt 1A

Paint or plaster, leaksApt 1D

Doors or windows, paint or plaster, leaksApt 1D

Paint or plaster, mold, pestsApt 1D

PlumbingApt 1D

Heat or hot waterApt 4E

Heat or hot waterApt 4E

PestsApt 1F

Heat or hot waterApt 3G

Heat or hot waterApt 3G

Paint or plasterApt 1D

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

16 permits since 1990

General construction permit

2025 Nov

General construction permit

Mechanical systems permit

2024 Apr

Protection and mechanical methods permit

General construction permit

Plumbing permit

Show 2 more

2023 Jul

2023 Mar

and 6 more at the source

DOB NOW: Build – Approved Permits, as of 2026-10-21 · 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

AppliancesApt 4A complaint

General repairsApt 4C complaint

Doors or windowsApt 1D complaint

Doors or windowsApt 1D complaint

General repairsApt 1D complaint

Other conditions class B · closed · HPD violation

Show 14 more

Structural permit

Other conditions class B · closed · HPD violation

2025 Mar

Mechanical systems permit

Paint or plasterApt 1D complaint

Doors or windows, paint or plasterApt 1D complaint

Smoke or CO detectorsApt 4G class B · HPD violation

Smoke or CO detectorsApt 4G class B · HPD violation

Paint or plasterApt 1D complaint

Smoke or CO detectorsApt 4G class B · HPD violation

Smoke or CO detectorsApt 4G class B · HPD violation

2024 May

Paint or plasterApt 1D complaint

2024 Apr

Protection and mechanical methods permit

2023 Mar