Building health · MANHATTAN, NY

350 Lenox Ave

built 1909 · 5 stories · 9 apartments
Registered with the city: LENOX TWINS LLC. · 1 other building here list it; LENOX TWINS LLC; LENOX TWINS, LLC · 1 other building here list it

Apartments named in these records

5 of this building’s 9 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.

Fire and safety

Issues on record

Structure and facade

Issues on record

Heat and hot water

Issues on record (2023) · 20 complaints, 2025–2026 · 16 in the past year
What has happened here
2026 Oct
Heat or hot water complaint
2026 Aug
Heat or hot water complaint
2026 Jun
Heat or hot waterApt 5N complaint
2026 Apr
Heat or hot water complaint
2026 Feb
Heat or hot waterApt 5N class A · closed · HPD violation
2026 Jan
Heat or hot waterApt 5N complaint
Show 30 more
2026 Jan
Heat or hot waterApt 5S complaint
2026 Jan
Heat or hot waterApt 1R class C · closed · HPD violation
2026 Jan
Heat or hot waterApt 1R class C · closed · HPD violation
2026 Jan
Heat or hot water class C · closed · HPD violation
2026 Jan
Heat or hot waterApt 2S class C · closed · HPD violation
2026 Jan
Heat or hot waterApt 2S class C · closed · HPD violation
2026 Jan
Heat or hot water complaint
2026 Jan
Heat or hot waterApt 5N complaint
2026 Jan
Heat or hot waterApt 5N 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 5S class C · closed · HPD violation
2026 Jan
Heat or hot waterApt 5S class C · closed · HPD violation
2026 Jan
Heat or hot water class C · closed · HPD violation
2026 Jan
Heat or hot waterApt 4N class C · closed · HPD violation
2026 Jan
Heat or hot waterApt 4N class C · closed · HPD violation
2026 Jan
Heat or hot water complaint
2026 Jan
Heat or hot waterApt 1R complaint
2026 Jan
Heat or hot waterApt 5N complaint
2026 Jan
Heat or hot waterApt 2S complaint
2025 Feb
Heat or hot waterApt 5N complaint
2025 Feb
Heat or hot water complaint
2025 Jan
Heat or hot waterApt 5S complaint
2025 Jan
Heat or hot waterApt 5N complaint
2023 Nov
BE-EXT-LP Boiler DOB violation
2023 Nov
BE-EXT-LP Boiler DOB violation
2023 Nov
BE-EXT-LP Boiler DOB violation
2019 Feb
Heating/ventilation permit
2015 Feb
Heating/ventilation permit
Heat source

Boiler burning natural gas (Weil Mclain 688), registration current since May 2026

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 Sep 2026, defects reported: yes

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

Heat and hot water complaints

13 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)

  • Boiler work permitsno recordNo boiler work permits on record

Water and pipes

Issues on record · 3 complaints, 2025–2026 · 2 in the past year

Pests and cleanliness

2 complaints, 2026

Electrical

1 complaint, 2026

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

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

Gas

Gas piping

Open violation for not filing the periodic gas piping inspection (2026)

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

HPD violations

7 open: 7 about building conditions — fire safety (3), walls, floors and stairs (2), doors and windows (1), leaks (1); 2 immediately hazardous (class C). 25 further violations from 2025–2026 were closed. 56 violations on record in all, 1993–2026 — the 38 most recent are listed here

Housing Maintenance Code Violations, as of 2026-10-19 · 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

5 open: 1 about building conditions, 4 about filings or paperwork

DOB Violations, as of 2026-10-19 · 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

Permit history

12 permits since 1990

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

Nothing on record

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 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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