Building health · BROOKLYN, NY

403 Macon St

built 1916 · 4 stories · 16 apartments
Registered with the city: Diamond Mine Real Estate LLC · 6 other buildings here list it; OTA 403 MACON LLC; OTA 403 MACON, LLC

Apartments named in these records

7 of this building’s 16 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

Flooding

Issues on record
FEMA flood zone

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

FEMA National Flood Hazard Layer, as of 2026-10-20
What this counts

Effective FIRM zones touching the building footprint

Stormwater flooding

Extreme storm, 2080 sea levels: Deep and contiguous flooding (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

BasementWhole tax lot

Below grade

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

Heat and hot water

24 complaints, 2024–2025 · 3 in the past year
Heat source

Boiler burning natural gas (H.B. Smith 19HE-S/W-5), registration expired since Sep 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 Apr 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

Boiler work permits

Latest boiler work permit 1996

DOB Permit Issuance (BIS), as of 2026-10-19
What this counts

DOB boiler permits (BIS and DOB NOW); a permit dates work, not the boiler's age

Heat and hot water complaints

3 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)

Water and pipes

1 complaint, 2025

Pests and cleanliness

1 complaint, 2025

Electrical

Older records on file

Structure and facade

Issues on record, most recently 2025

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

27 open: 27 about building conditions — walls, floors and stairs (10), doors and windows (5), fire safety (3), electrical (2); 1 immediately hazardous (class C). Also 2 older records from 2007–2010 never closed. 16 further violations from 2024–2026 were closed. 201 violations on record in all, 1988–2026 — the 45 most recent are listed here

2026 May
Pests class A · paperwork · closed
2025 Nov
Fire safety class B
2025 Nov
Other conditions class A
2025 Mar
Fire safety class B · closed
2025 Mar
Fire safety class B · closed
2025 Mar
Walls, floors and stairs class A
2025 Mar
Fire safety class C · closed
2025 Mar
Fire safety class B · closed
Show 33 more
2025 Mar
Doors and windowsApt 1 class B · closed
2025 Mar
Walls, floors and stairsApt 1 class B · closed
2025 Mar
LeaksApt 1 class B · closed
2025 Mar
PestsApt 1 class C · closed
2025 Mar
PestsApt 1 class C · closed
2025 Mar
Heat or hot waterApt 1 class C · closed
2025 Feb
Walls, floors and stairsApt 14 class B
2025 Feb
Heat or hot waterApt 14 class C · closed
2025 Feb
Heat or hot water class C · closed
2025 Feb
Heat or hot waterApt 1 class C · closed
2025 Feb
PestsApt 1 class C · closed
2024 Apr
Pests class A · paperwork · closed
2022 Mar
Walls, floors and stairs class B
2022 Mar
Walls, floors and stairsApt 1 class B
2022 Mar
Walls, floors and stairsApt 1 class B
2021 May
Fire safety class C
2021 May
Fire safety class B
2021 Jan
Doors and windowsApt 1 class B
2021 Jan
Walls, floors and stairsApt 1 class B
2021 Jan
PestsApt 1 class B
2020 Aug
Doors and windows class A
2020 Aug
Smoke or CO detectorsApt 1 class B
2020 Aug
Smoke or CO detectorsApt 1 class B
2020 Aug
Walls, floors and stairsApt 1 class B
2020 Aug
Doors and windowsApt 1 class A
2020 Aug
Walls, floors and stairsApt 1 class B
2020 Aug
ElectricalApt 1 class B
2020 Aug
Walls, floors and stairsApt 1 class B
2020 Aug
LeaksApt 1 class B
2016 Nov
LeaksApt 10 class B
2016 Nov
Heat or hot waterApt 10 class B
2016 Nov
Doors and windowsApt 10 class B
2016 Nov
ElectricalApt 10 class B
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

3 open: 1 about building conditions, 1 about filings or paperwork, 1 older than 10 years

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

11 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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