Building record from city data · BROOKLYN, NY

303 Putnam Ave

Printed 2026-10-21 from blueflo.tech/b/303-putnam-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 1883 · 4 stories · 16 apartments · BIN 3051654 · BBL 3018230091

Worth knowing
13 open immediately hazardous (class C) HPD violations about heat or hot water and fire safety and doors and windows and pests and walls, floors and stairs
Source: Housing Maintenance Code Violations · as of 2026-10-19
Worth knowing
Also on record
Clean in the records
Registered with the city

Diamond Mine Real Estate LLC, OTA 303 PUTNAM LLC, OTA 303 PUTNAM, LLC

Heat or hot water: 7 reports to the city since 2024
2024Heat or hot water · Oct 2024 · 1 report (1 complaint)Oct 25, 2024Heat or hot water · Nov 2024 · 1 report (1 complaint)Nov 24, 2024
2025Heat or hot water · Oct 2025 · 2 reports (4 complaints)Oct 16, 2025Oct 27, 2025Oct 29, 2025Oct 31, 2025Heat or hot water · Dec 2025 · 1 report (1 complaint)Dec 8, 2025
2026Heat or hot water · Jan 2026 · 1 report (1 complaint)Jan 17, 2026Heat or hot water · Feb 2026 · 1 report (1 complaint)Feb 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

10 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

Structure and facade

Issues on record

Heat and hot water

Issues on record · 9 complaints, 2024–2026 · 6 in the past year
Heat source

Boiler burning natural gas (H.B. Smith 19HE-S/W-5), registration current since Oct 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 Jan 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

8 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 · 8 complaints, 2024–2026 · 7 in the past year

Pests and cleanliness

Issues on record · 4 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

53 open: 53 about building conditions — fire safety (9), leaks (8), smoke or CO detectors (8), walls, floors and stairs (8); 13 immediately hazardous (class C). Also 24 older records from 1999–2016 never closed. 8 further violations from 2023–2026 were closed. 145 violations on record in all, 1990–2026 — the 85 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

3 open: 2 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

Resident complaints to the city

11 doors or windows, 9 heat or hot water, 8 plumbing, 3 general repairs, 3 pests, 1 electrical, 1 safety, 1 unsanitary conditions

2026 Jun
PlumbingApt 2D
2026 Jun
Unsanitary conditions
2026 May
PestsApt 3C
2026 May
ElectricalApt 2D
2026 Apr
PestsApt 2D
2026 Apr
PestsApt 2D
2026 Apr
Plumbing
2026 Mar
Doors or windows, plumbingApt 1B
Show 51 more
2026 Mar
PlumbingApt 2C
2026 Feb
Doors or windowsApt 2D
2026 Feb
Heat or hot waterApt 2D
2026 Feb
Doors or windows, general repairs, plumbingApt 1B
2026 Feb
Doors or windowsApt 2D
2026 Jan
Heat or hot water
2025 Dec
Doors or windowsApt 2D
2025 Dec
General repairs
2025 Dec
Heat or hot waterApt 1B
2025 Dec
Doors or windows, plumbingApt 1B
2025 Dec
General repairsApt 2A
2025 Nov
SafetyApt 1B
2025 Nov
Doors or windows, plumbingApt 1B
2025 Oct
Heat or hot water
2025 Oct
Heat or hot water
2025 Oct
Heat or hot water
2025 Oct
Heat or hot waterApt 4A
2025 Apr
Doors or windowsApt 2D
2025 Mar
Doors or windowsApt 1C
2025 Mar
Doors or windows
2024 Nov
Heat or hot water
2024 Oct
Doors or windows, heat or hot water, plumbingApt 1B
2024 Sep
Unsanitary conditions
2024 Aug
Unsanitary conditions
2024 Jul
Unsanitary conditions
2024 May
Unsanitary conditions
2024 Mar
PlumbingApt 3C
2024 Feb
PlumbingApt 3C
2023 Dec
Heat or hot waterApt 2A
2023 Dec
SafetyApt 1D
2023 Dec
Heat or hot waterApt 1D
2023 Dec
Heat or hot water
2023 Dec
Heat or hot water
2023 Dec
Heat or hot waterApt 3C
2023 Dec
Heat or hot waterApt 2A
2023 Dec
Heat or hot waterApt 1D
2023 Dec
Heat or hot water
2023 Nov
Heat or hot waterApt 1D
2023 Nov
Heat or hot waterApt 2A
2023 Nov
Heat or hot water
2023 Nov
Heat or hot waterApt 2A
2023 Nov
Heat or hot waterApt 1D
2023 Nov
Heat or hot waterApt 1D
2023 Nov
Heat or hot waterApt 1C
2023 Nov
Heat or hot water
2023 Nov
Heat or hot waterApt 2D
2023 Nov
Electrical
2023 Nov
Electrical
2023 Nov
Heat or hot water
2023 Nov
Heat or hot water
2023 Oct
Heat or hot water
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

3 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.