Building health · BROOKLYN, NY

910 81 St

built 1921 · 4 stories · 43 apartments
Also known as 8101 7 Ave, 8111 7 Ave — one building, several doors.
Registered with the city: ESTELLA REALTY LLC

Apartments named in these records

16 of this building’s 43 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

Flooding

Issues on record
FEMA flood zone

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

FEMA National Flood Hazard Layer, as of 2026-10-23
What this counts

Effective FIRM zones touching the building footprint

Stormwater flooding

Extreme storm, 2080 sea levels: Nuisance flooding (4 in. to 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

6 complaints, 2024–2026 · 2 in the past year
Heat source

Boiler burning natural gas (Rockmills MP-70), registration current since Jan 2025

Clean Air Tracking System (boiler registrations), as of 2026-10-23 · See this building's boiler registrations on NYC Open Data →
Boiler inspection filings

Latest accepted inspection May 2026, defects reported: no

DOB NOW: Safety Boiler, as of 2026-10-22 · See the boiler filings at DOB →
What this counts

Accepted annual boiler inspection filings, any date

Heat and hot water complaints

2 heat or hot water complaints

Housing Maintenance Code Complaints and Problems, as of 2026-10-23 · 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 · 13 complaints, 2024–2026 · 6 in the past year

Pests and cleanliness

Issues on record · 17 complaints, 2024–2026 · 3 in the past year

Fire and safety

Issues on record, most recently 2025

Electrical

Older records on file

Rent and tenancy

On the state list
Rent stabilizationWhole tax lot

On the state's list of buildings with at least one rent-stabilized apartment (2024 registrations); listed for this tax lot (1 addresses), not under this building's address

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 5 (2023 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

63 open: 56 about building conditions — walls, floors and stairs (21), fire safety (15), pests (9), other conditions (3); 12 immediately hazardous (class C), 7 about paperwork or notices. Also 1 older record from 2015 never closed. 25 further violations from 2025–2026 were closed. 635 violations on record in all, 1987–2026 — the 230 most recent are listed here

2026 Jul
MoldApt D7 class A
2026 Apr
PestsApt D7 class C
2026 Apr
PestsApt D7 class C
2026 Apr
Walls, floors and stairsApt D7 class A
2026 Apr
Walls, floors and stairsApt D7 class B
2026 Apr
Walls, floors and stairsApt D7 class B
2026 Apr
LeaksApt D7 class B
2026 Apr
ElectricalApt D7 class B · closed
Show 42 more
2026 Apr
Other conditionsApt D7 class B · closed
2026 Apr
Walls, floors and stairsApt D7 class B · closed
2026 Apr
Other conditions class B · closed
2026 Apr
Walls, floors and stairs class A · closed
2026 Apr
Leaks class B · closed
2026 Apr
Fire safety class B · closed
2026 Apr
Fire safety class C · closed
2026 Apr
Fire safety class C · closed
2026 Feb
Walls, floors and stairsApt A4 class C · closed
2026 Feb
Walls, floors and stairsApt A4 class C · closed
2026 Feb
PestsApt A4 class C · closed
2026 Feb
PestsApt A4 class C · closed
2025 Oct
Walls, floors and stairsApt D4 class B
2025 Oct
Fire safety class A · closed
2025 Sep
Other conditions class B · closed
2025 Sep
Other conditions class B · closed
2025 Sep
Other conditions class B · closed
2025 Sep
Walls, floors and stairsApt D4 class B
2025 Sep
PestsApt D4 class C
2025 Sep
Walls, floors and stairsApt D4 class B
2025 Sep
PestsApt D4 class C
2025 Sep
MoldApt D4 class B · closed
2025 Sep
Rubbish and cleanliness class B · closed
2025 Sep
Rubbish and cleanliness class B · closed
2025 Sep
Other conditions class B · closed
2025 Sep
Other conditions class B · closed
2025 Sep
Other conditions class B · closed
2025 Sep
Fire safetyApt D4 class C · closed
2025 Sep
MoldApt D4 class A · closed
2025 Aug
Walls, floors and stairsApt D4 class B
2025 Aug
Walls, floors and stairsApt D4 class A
2025 Aug
PestsApt D4 class C
2025 Aug
Walls, floors and stairsApt D7 class B
2025 Aug
Walls, floors and stairsApt D7 class B
2025 Jul
Other conditions class B
2025 Jul
Fire safety class B
2025 Jul
Fire safety class B
2025 Jun
Walls, floors and stairsApt A4 class C
2025 May
Lead-based paintApt D12 class B · paperwork
2025 May
Lead-based paintApt C7 class B · paperwork
2025 May
Lead-based paintApt C10 class B · paperwork
2025 May
Lead-based paintApt B11 class B · paperwork
and 14 more at the source
Housing Maintenance Code Violations, as of 2026-10-23 · 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

2 open: 2 about filings or paperwork

DOB Violations, as of 2026-10-22 · 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

10 plumbing, 9 paint or plaster, 7 leaks, 7 mold, 7 pests, 6 heat or hot water, 6 unsanitary conditions, 5 floors or stairs, 2 appliances, 2 doors or windows, 2 general repairs, 2 safety

2026 Aug
Mold, leaksApt D7
2026 Jul
MoldApt D7
2026 Jul
Paint or plasterApt D7
2026 Apr
Plumbing
2026 Apr
Floors or stairs, paint or plasterApt D7
2026 Mar
Unsanitary conditionsApt A
2026 Mar
LeaksApt A5
2026 Feb
Heat or hot waterApt B1
Show 38 more
2026 Feb
Heat or hot water, paint or plaster
2026 Feb
Appliances, floors or stairs, paint or plaster, plumbing, leaksApt A4
2025 Dec
PlumbingApt B1
2025 Dec
PlumbingApt B1
2025 Sep
Heat or hot water, plumbingApt B4
2025 Aug
Heat or hot waterApt A4
2025 Aug
Doors or windowsApt D4
2025 Aug
Floors or stairsApt D4
2025 Aug
MoldApt D4
2025 Aug
PestsApt D4
2025 Aug
PestsApt B4
2025 Aug
Floors or stairs, mold, pestsApt D4
2025 Aug
Plumbing, pestsApt A3
2025 Aug
Floors or stairs, general repairs, paint or plaster, safety, leaksApt D7
2025 Jul
Unsanitary conditions
2025 Jun
Unsanitary conditions
2025 Jun
PlumbingApt A4
2025 Jun
LeaksApt A4
2025 May
Unsanitary conditions
2025 May
Unsanitary conditions
2025 Mar
Heat or hot water
2025 Mar
PestsApt C1
2025 Feb
Paint or plasterApt C1
2025 Jan
Unsanitary conditions
2024 Dec
Appliances, moldApt C11
2024 Dec
Doors or windows, general repairs, plumbing, mold, pests, leaksApt D2
2024 Nov
Heat or hot water
2024 Nov
Paint or plaster, plumbing, mold, pests, leaksApt D2
2024 Sep
Unsanitary conditions
2024 Jun
Electrical, paint or plasterApt D11
2024 Jun
Unsanitary conditions
2024 Apr
Unsanitary conditions
2024 Mar
Heat or hot water
2024 Feb
Appliances, doors or windows, plumbing, safety, mold, pests, leaksApt D4
2024 Jan
Doors or windows, floors or stairs, plumbing, mold, pests, leaksApt D4
2023 Dec
Paint or plasterApt A4
2023 Nov
Heat or hot waterApt A4
2023 Nov
Heat or hot waterApt A4
Housing Maintenance Code Complaints and Problems, as of 2026-10-23 · 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

2 permits since 1990

DOB NOW: Build – Approved Permits, as of 2026-10-22 · 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

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

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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