Building record from city data · BROOKLYN, NY

804 Classon Ave

Printed 2026-10-21 from blueflo.tech/b/804-classon-avenue-brooklyn, where it is kept current. These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked. Not a warranty. May not be used for tenant screening (terms of use).

built 1907 · 5 stories · 14 apartments · BIN 3029553 · BBL 3011770029

Worth knowing
11 open immediately hazardous (class C) HPD violations about pests and lead-based paint and fire safety and mold
Source: Housing Maintenance Code Violations · as of 2026-10-19
Worth knowing
Also on record
Clean in the records
Registered with the city

RICO'S PLACE HDFC, RICO'S PLACE HOUSING DEVELOPMENT FUND CO RPORATION

Heat or hot water: 2 reports to the city since 2024
2024
2025Heat or hot water · Oct 2025 · 1 report (1 complaint)Oct 9, 2025
2026Heat or hot water · Apr 2026 · 1 report (1 complaint)Apr 24, 2026
Source: HPD Complaints and Problems · as of 2026-10-21

Also reported

2024 – 2026

A filled month had a report to HPD; darker means more than one, and the past year is brightest. Tap one to read it. Complaints within a week count as one report. Records list complaints filed, not conditions found.

Apartments named in these records

11 of this building’s 14 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
  • Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
  • Sidewalk shed and scaffoldingfoundNo active shed permit; permits since Sep 2018, last expired Sep 2019
  • Landmark statusno recordNot in a historic district on record

Elevators

Issues on record
Elevators

1 active elevator; latest periodic inspection May 2026

DOB NOW Elevator Safety Compliance, as of 2026-10-19 · See this building's elevators on NYC Open Data →
What this counts

Active elevator devices registered to this building ID

Heat and hot water

2 complaints, 2025–2026 · 1 in the past year
Heat source

Boiler burning natural gas (Slant Fin GG-375HEC), registration current since Dec 2024

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 Jul 2026, defects reported: no

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

2 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

3 complaints, 2025 · 2 in the past year
Water service line

Non-Lead (records)

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

Pests and cleanliness

Issues on record, most recently 2024

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

General condition and all records

HPD violations

18 open: 17 about building conditions — mold (6), pests (6), lead-based paint (3), doors and windows (1); 11 immediately hazardous (class C), 1 about paperwork or notices. 24 further violations from 2023–2026 were closed. 151 violations on record in all, 1986–2026 — the 42 most recent are listed here

2026 Sep
Doors and windowsApt 5B class A
2026 May
Pests class A · paperwork
2026 Apr
Fire safety class C
2026 Apr
Fire safety class C · closed
2025 Nov
Other conditions class I · paperwork · closed
2024 Oct
MoldApt 2C class B
2024 Oct
MoldApt 2C class B
2024 Oct
MoldApt 2C class B
Show 34 more
2024 Oct
MoldApt 2C class B
2024 Oct
MoldApt 2C class B
2024 Oct
PestsApt 2A class C
2024 Oct
PestsApt 3A class C
2024 Oct
PestsApt 4C class C
2024 Oct
PestsApt 4C class C
2024 Oct
PestsApt 5A class C
2024 Oct
PestsApt 5C class C
2024 Oct
Fire safety class C · closed
2024 Oct
Fire safety class C · closed
2024 Oct
Fire safety class C · closed
2024 Oct
Doors and windowsApt 1A class C · closed
2024 Oct
Fire safetyApt 1A class C · closed
2024 Oct
GasApt 1B class C · closed
2024 Oct
Fire safetyApt 2B class C · closed
2024 Oct
Walls, floors and stairsApt 2C class A · closed
2024 Oct
MoldApt 2C class A · closed
2024 Oct
MoldApt 2C class A · closed
2024 Oct
MoldApt 2C class A · closed
2024 Oct
MoldApt 2C class A · closed
2024 Oct
MoldApt 2C class A · closed
2024 Oct
GasApt 3A class B · closed
2024 Oct
Smoke or CO detectorsApt 4A class B · closed
2024 Oct
Smoke or CO detectorsApt 4A class B · closed
2024 Oct
Smoke or CO detectorsApt 5A class B · closed
2024 Oct
Smoke or CO detectorsApt 5A class B · closed
2024 Oct
Walls, floors and stairsApt 5C class A · closed
2023 Oct
Fire safetyApt 2A class B · closed
2023 Oct
Fire safetyApt 2A class B · closed
2023 Oct
PestsApt 2A class C · closed
2019 Jun
MoldApt 2C class C
2018 Sep
Lead-based paintApt 2B class C
2018 Sep
Lead-based paintApt 2B class C
2018 Sep
Lead-based paintApt 2B class C
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

2 open: 2 about building conditions

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

Resident complaints to the city

3 plumbing, 2 heat or hot water, 2 paint or plaster, 1 appliances

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

2 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
  • Energyno recordNo energy score on record

Sources

23 datasets

Each date is when we last checked that dataset, not when the record itself was created.