Building record from city data · BROOKLYN, NY

1004 Union St

Printed 2026-10-21 from blueflo.tech/b/1004-union-street-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 1923 · 4 stories · 35 apartments · BIN 3029690 · BBL 3011870044

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

1004 BINYAN REALTY LLC, 1004 BINYEN REALTY LLC

Mold: 7 reports to the city since 2024
2024Mold · Nov 2024 · 1 report (1 complaint)Nov 4, 2024
2025Mold · Feb 2025 · 1 report (2 complaints)Feb 17, 2025Feb 21, 2025Mold · Mar 2025 · 1 report (2 complaints)Mar 7, 2025Mar 11, 2025Mold · May 2025 · 1 report (1 complaint)May 22, 2025Mold · Oct 2025 · 1 report (1 complaint)Oct 25, 2025Mold · Nov 2025 · 1 report (1 complaint)Nov 4, 2025Mold · Dec 2025 · 1 report (1 complaint)Dec 8, 2025
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

Apt 1H 7Apt 2C 6Apt 2H 7Apt 3A 1Apt 3C 3Apt 3I 1Apt 4A 3Apt 4B 15Apt 4D 26Apt 4E 13Apt 4F 3Apt 4H 1

12 of this building’s 35 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

4 complaints, 2025–2026
What has happened here
2026 Mar
Heat or hot water complaint
2026 Mar
Heat or hot waterApt 4E class C · closed · HPD violation
2026 Mar
Heat or hot waterApt 4E complaint
2025 Dec
Heat or hot water complaint
2025 Dec
Heat or hot water complaint
2023 Oct
Heat or hot waterApt 3I complaint
Show 2 more
2008 Jan
Fuel burning permit, Boiler permit
1993 Aug
Local Law 62/91 - Boilers never closed · DOB violation
Heat source

Boiler burning No. 2 oil (Federal FST-50), registration current since Oct 2025

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 2008

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

4 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

5 complaints, 2024–2026 · 1 in the past year
What has happened here
2026 Mar
Leaks class C · closed · HPD violation
2026 Mar
Leaks class B · closed · HPD violation
2026 Mar
LeaksApt 4D class B · closed · HPD violation
2026 Mar
PlumbingApt 4D class B · closed · HPD violation
2026 Feb
LeaksApt 4D complaint
2025 May
PlumbingApt 4E complaint
Show 6 more
2025 Mar
PlumbingApt 4B complaint
2025 Feb
LeaksApt 4D complaint
2024 Nov
PlumbingApt 4B complaint
2024 Apr
LeaksApt 1H complaint
2023 Dec
PlumbingApt 3C complaint
2008 Jan
Plumbing permit
Water service line

Non-Lead (records)

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

Pests and cleanliness

Issues on record (2024) · 12 complaints, 2024–2026 · 6 in the past year
What has happened here
2026 Mar
Rubbish and cleanliness class B · closed · HPD violation
2026 Mar
Pests class C · closed · HPD violation
2026 Mar
PestsApt 4D class C · closed · HPD violation
2026 Mar
PestsApt 4D class C · closed · HPD violation
2026 Feb
PestsApt 4D complaint
2025 Dec
Pests complaint
Show 17 more
2025 Dec
MoldApt 4A complaint
2025 Nov
MoldApt 1H complaint
2025 Oct
PestsApt 1H complaint
2025 Oct
MoldApt 1H complaint
2025 May
MoldApt 4E complaint
2025 Mar
MoldApt 4B complaint
2025 Mar
MoldApt 4D complaint
2025 Feb
MoldApt 4E complaint
2025 Feb
MoldApt 4D complaint
2024 Nov
PestsApt 4B class C · HPD violation
2024 Nov
PestsApt 4B class C · HPD violation
2024 Nov
MoldApt 4B complaint
2024 Aug
PestsApt 4H complaint
2023 Dec
PestsApt 2C complaint
2023 Jul
PestsApt 4F class C · HPD violation
2023 Apr
PestsApt 2H class C · HPD violation
2023 Mar
PestsApt 2H class C · HPD violation

Fire and safety

Issues on record, most recently 2025
What has happened here
2026 Mar
Fire safety class B · closed · HPD violation
2026 Mar
Fire safety class C · closed · HPD violation
2026 Mar
Fire safetyApt 4E class C · closed · HPD violation
2026 Mar
Fire safety class B · closed · HPD violation
2025 Mar
Lead-based paintApt 4D class C · HPD violation
2025 Mar
Lead-based paintApt 4D class C · HPD violation
Show 7 more
2024 Nov
Fire safetyApt 4B class C · HPD violation
2023 Oct
Fire safetyApt 3C class C · HPD violation
2023 Sep
Fire safety class C · HPD violation
2023 May
Lead-based paintApt 3A class C · HPD violation
2023 Mar
Lead-based paint class C · paperwork · HPD violation
2023 Mar
Lead-based paint class C · paperwork · HPD violation
2023 Jan
Lead-based paintApt 1H class C · paperwork · HPD violation

Electrical

2 complaints, 2025–2026 · 1 in the past year
What has happened here
2026 Mar
ElectricalApt 4D class B · closed · HPD violation
2026 Feb
ElectricalApt 4D complaint
2025 Feb
ElectricalApt 4E complaint

Structure and facade

Issues on record, most recently 2025
What has happened here
2026 Mar
Walls, floors and stairs class A · closed · HPD violation
2026 Mar
Structure and facade class B · closed · HPD violation
2026 Mar
Walls, floors and stairs class A · closed · HPD violation
2026 Mar
Walls, floors and stairsApt 4D class B · closed · HPD violation
2026 Mar
Walls, floors and stairsApt 4D class B · closed · HPD violation
2026 Mar
Walls, floors and stairsApt 4D class B · closed · HPD violation
Show 9 more
2026 Mar
Walls, floors and stairsApt 4D class B · closed · HPD violation
2026 Mar
Walls, floors and stairsApt 4D class C · closed · HPD violation
2025 May
Walls, floors and stairs class A · HPD violation
2023 Sep
Walls, floors and stairs class A · HPD violation
2023 Jul
Walls, floors and stairsApt 4F class B · HPD violation
2023 Jul
Walls, floors and stairsApt 4F class B · HPD violation
2023 Apr
Walls, floors and stairsApt 2H class B · HPD violation
2023 Mar
Walls, floors and stairsApt 2H class B · HPD violation
2021 Sep
General construction permit
  • Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
  • Sidewalk shed and scaffoldingfoundNo active shed permit; permits since Aug 2021, last expired Dec 2021
  • Landmark statusno recordNot in a historic district on record

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

What has happened here
2023 Jul
Gas class B · HPD violation
  • Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published

Energy

Energy

ENERGY STAR score 48 (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

36 open: 33 about building conditions — walls, floors and stairs (10), lead-based paint (5), pests (5), fire safety (4); 13 immediately hazardous (class C), 3 about paperwork or notices. Also 5 older records from 1993–2002 never closed. 25 further violations from 2026 were closed. 550 violations on record in all, 1993–2026 — the 149 most recent are listed here

2026 Mar
Rubbish and cleanliness class B · closed
2026 Mar
Pests class C · closed
2026 Mar
Other conditions class A · closed
2026 Mar
Walls, floors and stairs class A · closed
2026 Mar
Fire safety class B · closed
2026 Mar
Leaks class C · closed
2026 Mar
Structure and facade class B · closed
2026 Mar
Fire safety class C · closed
Show 42 more
2026 Mar
Heat or hot waterApt 4E class C · closed
2026 Mar
Fire safetyApt 4E class C · closed
2026 Mar
Walls, floors and stairs class A · closed
2026 Mar
Leaks class B · closed
2026 Mar
Fire safety class B · closed
2026 Mar
Walls, floors and stairsApt 4D class B · closed
2026 Mar
LeaksApt 4D class B · closed
2026 Mar
Walls, floors and stairsApt 4D class B · closed
2026 Mar
Walls, floors and stairsApt 4D class B · closed
2026 Mar
Walls, floors and stairsApt 4D class B · closed
2026 Mar
PestsApt 4D class C · closed
2026 Mar
PlumbingApt 4D class B · closed
2026 Mar
PestsApt 4D class C · closed
2026 Mar
Smoke or CO detectorsApt 4D class B · closed
2026 Mar
Smoke or CO detectorsApt 4D class B · closed
2026 Mar
ElectricalApt 4D class B · closed
2026 Mar
Walls, floors and stairsApt 4D class C · closed
2025 May
Walls, floors and stairs class A
2025 Mar
Lead-based paintApt 4D class C
2025 Mar
Lead-based paintApt 4D class C
2024 Nov
PestsApt 4B class C
2024 Nov
PestsApt 4B class C
2024 Nov
Fire safetyApt 4B class C
2023 Oct
Fire safetyApt 3C class C
2023 Sep
Fire safety class C
2023 Sep
Walls, floors and stairs class A
2023 Jul
Gas class B
2023 Jul
PestsApt 4F class C
2023 Jul
Walls, floors and stairsApt 4F class B
2023 Jul
Walls, floors and stairsApt 4F class B
2023 May
Lead-based paintApt 3A class C
2023 Apr
Other conditions class B
2023 Apr
Smoke or CO detectorsApt 2H class B
2023 Apr
Smoke or CO detectorsApt 2H class B
2023 Apr
Walls, floors and stairsApt 2H class B
2023 Apr
PestsApt 2H class C
2023 Mar
Lead-based paint class C · paperwork
2023 Mar
Lead-based paint class C · paperwork
2023 Mar
Walls, floors and stairsApt 2H class B
2023 Mar
Other conditionsApt 2H class B
2023 Mar
PestsApt 2H class C
2023 Jan
Lead-based paintApt 1H class C · paperwork
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

1 open: 1 about filings or paperwork

1993 Aug
Local Law 62/91 - Boilers never closed
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

4 permits since 1990

2021 Sep
General construction permit
2008 Jan
Plumbing permit, Fuel burning permit, Boiler permit
and 2 more at the source
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

Everything else on record
2026 Mar
Other conditions class A · closed · HPD violation
2026 Mar
Smoke or CO detectorsApt 4D class B · closed · HPD violation
2026 Mar
Smoke or CO detectorsApt 4D class B · closed · HPD violation
2026 Feb
Floors or stairs, general repairs, safetyApt 4D complaint
2025 Dec
Paint or plasterApt 4A complaint
2025 May
Paint or plasterApt 4E complaint
Show 12 more
2025 Mar
Doors or windows, safetyApt 4B complaint
2025 Feb
Floors or stairs, general repairs, paint or plasterApt 4E complaint
2025 Feb
General repairs, paint or plasterApt 4D complaint
2024 Nov
Doors or windows, floors or stairs, paint or plasterApt 4B complaint
2024 Apr
Paint or plasterApt 1H complaint
2024 Apr
Floors or stairsApt 1H complaint
2023 Dec
Paint or plasterApt 3C complaint
2023 Dec
Floors or stairs, general repairs, paint or plasterApt 2C complaint
2023 Apr
Other conditions class B · HPD violation
2023 Apr
Smoke or CO detectorsApt 2H class B · HPD violation
2023 Apr
Smoke or CO detectorsApt 2H class B · HPD violation
2023 Mar
Other conditionsApt 2H class B · HPD violation

Nothing on record

ElevatorsNot applicable
  • Elevatorsnot requiredNo elevators registered to this building

Sources

23 datasets

FEMA

NYC DCP

NYC DEP

NYC DEP / Mayor's Office

NYC DOB

NYC DOB / Mayor's Office

NYC HPD

NYC OTI

NYC Rent Guidelines Board / NYS HCR

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