Building health · MANHATTAN, NY

20 Seaman Ave

built 1926 · 6 stories · 66 apartments
Registered with the city: Bronstein Properties LLC · 24 other buildings here list it; Seaman 20, LLC; SEAMAN 20 LLC

Apartments named in these records

17 of this building’s 66 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 (2025) · 32 complaints, 2024–2026 · 9 in the past year
What has happened here
2026 Sep
Heat or hot water complaint
2026 May
Heat or hot water complaint
2026 Apr
Heat or hot water complaint
2026 Apr
Heat or hot water complaint
2026 Mar
Heat or hot waterApt 4G complaint
2026 Jan
Heat or hot water complaint
Show 34 more
2026 Jan
Heat or hot water complaint
2025 Dec
Heat or hot waterApt 1K complaint
2025 Nov
Heat or hot waterApt 1D complaint
2025 Oct
Heat or hot waterApt 5I complaint
2025 Jul
Heat or hot waterApt 4F class B · closed · HPD violation
2025 Mar
Heat or hot waterApt 4I complaint
2025 Mar
Heat or hot waterApt 1H complaint
2025 Feb
Heat or hot water complaint
2025 Jan
Heat or hot waterApt 4F class B · HPD violation
2025 Jan
Heat or hot water class C · HPD violation
2025 Jan
Heat or hot waterApt 4F class C · HPD violation
2025 Jan
Heat or hot waterApt 3H complaint
2024 Dec
Heat or hot waterApt 6C complaint
2024 Dec
Heat or hot water complaint
2024 Dec
Heat or hot waterApt 6F complaint
2024 Dec
Heat or hot waterApt 3H complaint
2024 Dec
Heat or hot waterApt 4G complaint
2024 Dec
Heat or hot water complaint
2024 Dec
Heat or hot waterApt 3G complaint
2024 Dec
Heat or hot waterApt 6C complaint
2024 Dec
Heat or hot waterApt 1D complaint
2024 Dec
Heat or hot water complaint
2024 Dec
Heat or hot water complaint
2024 Dec
Heat or hot waterApt 6F complaint
2024 Dec
Heat or hot waterApt 5K complaint
2024 Dec
Heat or hot waterApt 6C complaint
2024 Dec
Heat or hot waterApt 3C complaint
2024 Dec
Heat or hot water complaint
2024 Dec
Heat or hot water complaint
2024 Dec
Heat or hot waterApt 4G complaint
2024 Feb
Heat or hot water complaint
2024 Feb
Heat or hot water complaint
2010 Jan
Fuel burning permit
1992 Mar
Fuel storage permit
Heat source

Boiler burning No. 2 oil (Rockmills MP-100), registration current since Aug 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 Jan 2026, 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

Heat and hot water complaints

9 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)

  • Boiler work permitsno recordNo boiler work permits on record

Water and pipes

7 complaints, 2025

Pests and cleanliness

Issues on record · 3 complaints, 2025–2026 · 1 in the past year

Fire and safety

Issues on record, most recently 2025

Electrical

2 complaints, 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

BasementWhole tax lot

Below grade

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

Elevators

Issues on record, most recently 2025
Elevators

1 active elevator; latest periodic inspection Feb 2026

DOB NOW Elevator Safety Compliance, as of 2026-10-21 · See this building's elevators on NYC Open Data →
What this counts

Active elevator devices registered to this building ID

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 pipingno recordNo open gas piping filing violations. Inspection results themselves are not published

Energy

Energy

ENERGY STAR score 80 (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

23 open: 23 about building conditions — pests (7), fire safety (4), heat or hot water (3), walls, floors and stairs (3); 11 immediately hazardous (class C). 20 further violations from 2024–2025 were closed. 88 violations on record in all, 1990–2026 — the 43 most recent are listed here

2026 Oct
PestsApt 1D class C
2026 Sep
GasApt 4E class B
2026 Sep
Other conditions class A
2026 Sep
PestsApt 4G class C
2025 Aug
PestsApt 4F class C
2025 Aug
PestsApt 4F class C
2025 Aug
Doors and windowsApt 4F class B
2025 Aug
Smoke or CO detectorsApt 4F class B
Show 35 more
2025 Aug
Smoke or CO detectorsApt 4F class B
2025 Aug
Walls, floors and stairsApt 4F class B
2025 Jul
Fire safety class A
2025 Jul
Fire safety class A
2025 Jul
Fire safety class C
2025 Jul
PestsApt 4F class C
2025 Jul
PestsApt 4F class C
2025 Jul
Heat or hot waterApt 4F class B · closed
2025 Jul
Doors and windowsApt 4F class B · closed
2025 Jul
GasApt 4F class B · closed
2025 Jul
Smoke or CO detectorsApt 4F class B · closed
2025 Jul
Smoke or CO detectorsApt 4F class B · closed
2025 Jul
PlumbingApt 4F class B · closed
2025 Jul
Walls, floors and stairsApt 4F class B · closed
2025 Jul
Walls, floors and stairsApt 4F class B · closed
2025 Jun
Fire safety class C · closed
2025 Apr
Fire safetyApt 4I class C · closed
2025 Mar
Walls, floors and stairsApt 4I class A
2025 Mar
Lead-based paintApt 4I class C · closed
2025 Mar
Lead-based paintApt 4I class C · closed
2025 Mar
Walls, floors and stairsApt 4I class A · closed
2025 Mar
Lead-based paintApt 4I class C · closed
2025 Mar
Lead-based paintApt 4I class C · closed
2025 Mar
Doors and windowsApt 4I class C · closed
2025 Mar
Walls, floors and stairsApt 4I class B · closed
2025 Mar
Doors and windowsApt 4I class A · closed
2025 Jan
Walls, floors and stairsApt 4F class B
2025 Jan
Heat or hot waterApt 4F class B
2025 Jan
Heat or hot water class C
2025 Jan
Heat or hot waterApt 4F class C
2024 Sep
Fire safety class C
2024 Sep
Fire safety class C · closed
2024 Sep
Fire safety class C · closed
2022 Nov
MoldApt 6J class B
2019 Dec
PestsApt 1D class C
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

3 open: 3 about filings or paperwork

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

32 heat or hot water, 8 plumbing, 6 appliances, 4 electrical, 3 pests, 2 paint or plaster, 1 general repairs, 1 leaks

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

5 permits since 1990

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

  • Salesno recordNo recorded sale since 2016

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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