Building record from city data · BROOKLYN, NY

1746 Union St

Printed 2026-10-21 from blueflo.tech/b/1746-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 1915 · 4 stories · 20 apartments · BIN 3037796 · BBL 3014030022

Worth knowing
6 open immediately hazardous (class C) HPD violations about pests and leaks and heat or hot water
Source: Housing Maintenance Code Violations · as of 2026-10-19
Worth knowing
Also on record
Clean in the records
Registered with the city

1742 - 1746 UNION LLC, 1742-1746 UNION LLC

Heat or hot water: 18 reports to the city since 2024
2024Heat or hot water · Jan 2024 · 2 reports (3 complaints)Jan 2, 2024Jan 4, 2024Jan 17, 2024Heat or hot water · Feb 2024 · 2 reports (4 complaints)Feb 5, 2024Feb 17, 2024Feb 20, 2024Feb 21, 2024Heat or hot water · Nov 2024 · 1 report (1 complaint)Nov 25, 2024Heat or hot water · Dec 2024 · 1 report (1 complaint)Dec 23, 2024
2025Heat or hot water · Feb 2025 · 1 report (1 complaint)Feb 26, 2025Heat or hot water · Mar 2025 · 2 reports (3 complaints)Mar 17, 2025Mar 20, 2025Mar 25, 2025Heat or hot water · Oct 2025 · 1 report (2 complaints)Oct 16, 2025Oct 22, 2025Heat or hot water · Nov 2025 · 3 reports (7 complaints)Nov 2, 2025Nov 17, 2025Nov 19, 2025Nov 20, 2025Nov 26, 2025Dec 3, 2025Dec 3, 2025 (2nd)Heat or hot water · Dec 2025 · 1 report (1 complaint)Dec 8, 2025
2026Heat or hot water · Jan 2026 · 1 report (2 complaints)Jan 24, 2026Jan 29, 2026Heat or hot water · Feb 2026 · 2 reports (2 complaints)Feb 8, 2026Feb 20, 2026Heat or hot water · Mar 2026 · 1 report (1 complaint)Mar 3, 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 1A 6Apt 1B 2Apt 1C 17Apt 1D 16Apt 1E 2Apt 2B 5Apt 2D 18Apt 2E 9Apt 3 1Apt 3A 3Apt 3B 13Apt 3C 10Apt 3E 3Apt 4A 3Apt 4B 1Apt 4C 16Apt 4E 7

17 of this building’s 20 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
What has happened here
2026 Sep
Walls, floors and stairsApt 1D class B · HPD violation
2026 Sep
Walls, floors and stairsApt 1D class B · HPD violation
2026 Jun
Walls, floors and stairsApt 1D class B · HPD violation
2025 Nov
Walls, floors and stairsApt 4E class B · closed · HPD violation
2025 Nov
Doors and windowsApt 4E class B · closed · HPD violation
2025 Nov
Walls, floors and stairsApt 4E class B · closed · HPD violation
Show 10 more
2025 Nov
Walls, floors and stairsApt 4E class B · closed · HPD violation
2025 Nov
Walls, floors and stairsApt 4C class B · closed · HPD violation
2025 Nov
Walls, floors and stairsApt 4C class B · closed · HPD violation
2025 Nov
Walls, floors and stairsApt 4C class B · closed · HPD violation
2025 Nov
Walls, floors and stairsApt 2D class B · closed · HPD violation
2025 Apr
Walls, floors and stairsApt 4C class A · HPD violation
2022 Oct
Walls, floors and stairsApt 3C class A · HPD violation
2022 Oct
Walls, floors and stairsApt 3C class B · HPD violation
2022 Oct
Walls, floors and stairsApt 3C class B · HPD violation
2022 Oct
Walls, floors and stairsApt 3A class B · HPD violation
  • Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
  • Sidewalk shed and scaffoldingno recordNo sidewalk shed permits on record
  • Landmark statusno recordNot in a historic district on record

Heat and hot water

Issues on record (2025) · 21 complaints, 2024–2026 · 14 in the past year
What has happened here
2026 Mar
Heat or hot waterApt 3C complaint
2026 Feb
Heat or hot water complaint
2026 Feb
Heat or hot waterApt 2D complaint
2026 Jan
Heat or hot waterApt 4B class C · closed · HPD violation
2026 Jan
Heat or hot water class C · closed · HPD violation
2026 Jan
Heat or hot waterApt 2D class C · closed · HPD violation
Show 32 more
2026 Jan
Heat or hot waterApt 2D complaint
2026 Jan
Heat or hot waterApt 2D complaint
2025 Dec
Heat or hot waterApt 1D complaint
2025 Dec
Heat or hot waterApt 3C complaint
2025 Dec
Heat or hot waterApt 2D complaint
2025 Nov
Heat or hot waterApt 2D complaint
2025 Nov
Heat or hot waterApt 1D complaint
2025 Nov
Heat or hot waterApt 1E complaint
2025 Nov
Heat or hot waterApt 3C complaint
2025 Nov
Heat or hot waterApt 2D complaint
2025 Oct
Heat or hot waterApt 4C complaint
2025 Oct
Heat or hot waterApt 4A complaint
2025 Mar
Heat or hot waterApt 1A complaint
2025 Mar
Heat or hot water complaint
2025 Mar
Heat or hot waterApt 3E class C · HPD violation
2025 Mar
Heat or hot water complaint
2025 Feb
Heat or hot waterApt 2E complaint
2024 Dec
Heat or hot water complaint
2024 Nov
Heat or hot waterApt 2D complaint
2024 Feb
Heat or hot waterApt 2D complaint
2024 Feb
Heat or hot waterApt 2D complaint
2024 Feb
Heat or hot water complaint
2024 Feb
Heat or hot water complaint
2024 Jan
Heat or hot waterApt 2D complaint
2024 Jan
Heat or hot water complaint
2024 Jan
Heat or hot waterApt 2D complaint
2023 Dec
Heat or hot water complaint
2023 Nov
Heat or hot water complaint
2023 Nov
Heat or hot water complaint
2023 Oct
Heat or hot water complaint
2003 Dec
Fuel storage permit, Fuel burning permit, Boiler permit
1993 Aug
Local Law 62/91 - Boilers never closed · DOB violation
Heat source

Boiler burning natural gas (Best 5B-60), 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 Sep 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 2003

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

15 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

Issues on record · 11 complaints, 2024–2026 · 5 in the past year
What has happened here
2026 Sep
LeaksApt 1D class C · HPD violation
2026 Sep
LeaksApt 1D complaint
2026 Sep
LeaksApt 1D complaint
2026 Jul
LeaksApt 1D complaint
2026 Jun
LeaksApt 1D class C · HPD violation
2026 Apr
LeaksApt 1D complaint
Show 26 more
2025 Dec
LeaksApt 3C complaint
2025 Nov
LeaksApt 4E class B · closed · HPD violation
2025 Nov
LeaksApt 4E class B · closed · HPD violation
2025 Nov
LeaksApt 4C class B · closed · HPD violation
2025 Nov
LeaksApt 4C class B · closed · HPD violation
2025 Apr
LeaksApt 4C class B · HPD violation
2025 Mar
LeaksApt 4C complaint
2025 Mar
PlumbingApt 1A complaint
2025 Feb
LeaksApt 2E complaint
2024 Nov
PlumbingApt 1C complaint
2024 Oct
PlumbingApt 2B complaint
2024 Oct
PlumbingApt 1C complaint
2024 Aug
PlumbingApt 3B class B · HPD violation
2024 Aug
Plumbing, leaksApt 1C complaint
2024 Jul
LeaksApt 1C complaint
2024 Jul
PlumbingApt 1C complaint
2024 Jul
LeaksApt 1C complaint
2024 May
LeaksApt 1C complaint
2024 Feb
PlumbingApt 1C complaint
2024 Feb
LeaksApt 2B complaint
2024 Jan
Plumbing, leaksApt 3B complaint
2024 Jan
LeaksApt 3B complaint
2024 Jan
PlumbingApt 3B complaint
2023 Dec
PlumbingApt 3B class B · HPD violation
2023 Nov
LeaksApt 3B complaint
2003 Dec
Plumbing permit
Water service line

Unknown - Lead Status Unknown (records)

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

Pests and cleanliness

Issues on record · 3 complaints, 2025–2026 · 1 in the past year
What has happened here
2026 Sep
MoldApt 1D complaint
2025 Dec
PestsApt 3A class C · closed · HPD violation
2025 Nov
PestsApt 4C class C · closed · HPD violation
2025 Nov
PestsApt 4C class C · closed · HPD violation
2025 Oct
PestsApt 4C class C · HPD violation
2025 Jun
PestsApt 1D complaint
Show 11 more
2025 Mar
PestsApt 1D complaint
2025 Mar
MoldApt 3E class B · HPD violation
2025 Mar
PestsApt 3E class C · HPD violation
2024 Aug
PestsApt 3B class C · HPD violation
2024 Aug
PestsApt 3C complaint
2024 Aug
PestsApt 4A complaint
2024 Aug
PestsApt 1A complaint
2024 Aug
MoldApt 1C complaint
2024 May
PestsApt 1C complaint
2024 Jan
MoldApt 3B complaint
2024 Jan
MoldApt 3B complaint

Electrical

2 complaints, 2024–2025
What has happened here
2025 Mar
ElectricalApt 4C complaint
2024 Oct
ElectricalApt 2B complaint

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

General condition and all records

HPD violations

18 open: 18 about building conditions — walls, floors and stairs (8), leaks (3), pests (3), plumbing (2); 6 immediately hazardous (class C). 25 further violations from 2025–2026 were closed. 793 violations on record in all, 1998–2026 — the 156 most recent are listed here

2026 Sep
Walls, floors and stairsApt 1D class B
2026 Sep
Walls, floors and stairsApt 1D class B
2026 Sep
LeaksApt 1D class C
2026 Jun
Walls, floors and stairsApt 1D class B
2026 Jun
LeaksApt 1D class C
2026 Feb
Other conditions class A · closed
2026 Jan
Heat or hot waterApt 4B class C · closed
2026 Jan
Heat or hot water class C · closed
Show 35 more
2026 Jan
Heat or hot waterApt 2D class C · closed
2025 Dec
PestsApt 3A class C · closed
2025 Nov
Other conditionsApt 2D class B · closed
2025 Nov
Walls, floors and stairsApt 4E class B · closed
2025 Nov
Doors and windowsApt 4E class B · closed
2025 Nov
Walls, floors and stairsApt 4E class B · closed
2025 Nov
LeaksApt 4E class B · closed
2025 Nov
Walls, floors and stairsApt 4E class B · closed
2025 Nov
LeaksApt 4E class B · closed
2025 Nov
Smoke or CO detectorsApt 4C class B · closed
2025 Nov
Smoke or CO detectorsApt 4C class B · closed
2025 Nov
Walls, floors and stairsApt 4C class B · closed
2025 Nov
Walls, floors and stairsApt 4C class B · closed
2025 Nov
LeaksApt 4C class B · closed
2025 Nov
Walls, floors and stairsApt 4C class B · closed
2025 Nov
LeaksApt 4C class B · closed
2025 Nov
PestsApt 4C class C · closed
2025 Nov
PestsApt 4C class C · closed
2025 Nov
Other conditionsApt 2D class B · closed
2025 Nov
Walls, floors and stairsApt 2D class B · closed
2025 Nov
Other conditionsApt 2D class B · closed
2025 Nov
Other conditionsApt 2D class B · closed
2025 Oct
PestsApt 4C class C
2025 Apr
Walls, floors and stairsApt 4C class A
2025 Apr
LeaksApt 4C class B
2025 Mar
MoldApt 3E class B
2025 Mar
PestsApt 3E class C
2025 Mar
Heat or hot waterApt 3E class C
2024 Aug
PestsApt 3B class C
2024 Aug
PlumbingApt 3B class B
2023 Dec
PlumbingApt 3B class B
2022 Oct
Walls, floors and stairsApt 3C class A
2022 Oct
Walls, floors and stairsApt 3C class B
2022 Oct
Walls, floors and stairsApt 3C class B
2022 Oct
Walls, floors and stairsApt 3A 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

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

Resident complaints to the city

21 heat or hot water, 15 general repairs, 7 leaks, 6 appliances, 6 paint or plaster, 5 plumbing, 2 electrical, 2 pests, 2 safety, 1 floors or stairs, 1 mold

2026 Sep
Paint or plaster, mold, leaksApt 1D
2026 Sep
LeaksApt 1D
2026 Jul
LeaksApt 1D
2026 Apr
Appliances, paint or plasterApt 1B
2026 Apr
LeaksApt 1D
2026 Mar
Heat or hot waterApt 3C
2026 Feb
Heat or hot water
2026 Feb
Heat or hot waterApt 2D
Show 69 more
2026 Jan
Heat or hot waterApt 2D
2026 Jan
Heat or hot waterApt 2D
2025 Dec
LeaksApt 3C
2025 Dec
Heat or hot waterApt 1D
2025 Dec
Heat or hot waterApt 3C
2025 Dec
Heat or hot waterApt 2D
2025 Nov
Heat or hot waterApt 2D
2025 Nov
Heat or hot waterApt 1D
2025 Nov
Heat or hot waterApt 1E
2025 Nov
Heat or hot waterApt 3C
2025 Nov
Heat or hot waterApt 2D
2025 Oct
Heat or hot waterApt 4C
2025 Oct
Heat or hot waterApt 4A
2025 Jul
Floors or stairsApt 2D
2025 Jun
Paint or plaster, safetyApt 2E
2025 Jun
Paint or plaster, safetyApt 2E
2025 Jun
PestsApt 1D
2025 Apr
General repairs
2025 Apr
General repairsApt 1D
2025 Mar
Appliances, electrical, leaksApt 4C
2025 Mar
General repairs, heat or hot water, plumbingApt 1A
2025 Mar
PestsApt 1D
2025 Mar
General repairs
2025 Mar
General repairs
2025 Mar
General repairs
2025 Mar
General repairs, heat or hot water
2025 Mar
General repairsApt 3B
2025 Mar
General repairsApt 3
2025 Mar
General repairsApt 3C
2025 Mar
General repairs, heat or hot water
2025 Mar
General repairs
2025 Mar
AppliancesApt 4E
2025 Feb
General repairsApt 1E
2025 Feb
General repairsApt 3B
2025 Feb
Paint or plaster, leaksApt 2E
2025 Feb
General repairs, heat or hot waterApt 2E
2024 Dec
Heat or hot water
2024 Nov
Appliances, plumbingApt 1C
2024 Nov
Heat or hot waterApt 2D
2024 Oct
Electrical, plumbingApt 2B
2024 Oct
Appliances, plumbingApt 1C
2024 Aug
Doors or windowsApt 3A
2024 Aug
Safety, pestsApt 3C
2024 Aug
Safety, pestsApt 4A
2024 Aug
Safety, pestsApt 1A
2024 Aug
SafetyApt 3B
2024 Aug
Plumbing, mold, leaksApt 1C
2024 Jul
LeaksApt 1C
2024 Jul
PlumbingApt 1C
2024 Jul
Paint or plaster, leaksApt 1C
2024 May
Floors or stairs, paint or plaster, pests, leaksApt 1C
2024 Feb
Heat or hot waterApt 2D
2024 Feb
Heat or hot waterApt 2D
2024 Feb
PlumbingApt 1C
2024 Feb
Heat or hot water
2024 Feb
Paint or plasterApt 2B
2024 Feb
LeaksApt 2B
2024 Feb
Heat or hot water
2024 Jan
Heat or hot waterApt 2D
2024 Jan
Plumbing, mold, leaksApt 3B
2024 Jan
LeaksApt 3B
2024 Jan
Plumbing, moldApt 3B
2024 Jan
Heat or hot water
2024 Jan
Heat or hot waterApt 2D
2023 Dec
Heat or hot water
2023 Nov
LeaksApt 3B
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

4 permits since 1990

2003 Dec
Plumbing permit, Fuel storage permit, Fuel burning permit, Boiler permit
and 3 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 Sep
Paint or plasterApt 1D complaint
2026 Apr
Appliances, paint or plasterApt 1B complaint
2026 Feb
Other conditions class A · closed · HPD violation
2025 Nov
Other conditionsApt 2D class B · closed · HPD violation
2025 Nov
Smoke or CO detectorsApt 4C class B · closed · HPD violation
2025 Nov
Smoke or CO detectorsApt 4C class B · closed · HPD violation
Show 34 more
2025 Nov
Other conditionsApt 2D class B · closed · HPD violation
2025 Nov
Other conditionsApt 2D class B · closed · HPD violation
2025 Nov
Other conditionsApt 2D class B · closed · HPD violation
2025 Jul
Floors or stairsApt 2D complaint
2025 Jun
Paint or plaster, safetyApt 2E complaint
2025 Jun
Paint or plaster, safetyApt 2E complaint
2025 Apr
General repairs complaint
2025 Apr
General repairsApt 1D complaint
2025 Mar
AppliancesApt 4C complaint
2025 Mar
General repairsApt 1A complaint
2025 Mar
General repairs complaint
2025 Mar
General repairs complaint
2025 Mar
General repairs complaint
2025 Mar
General repairs complaint
2025 Mar
General repairsApt 3B complaint
2025 Mar
General repairsApt 3 complaint
2025 Mar
General repairsApt 3C complaint
2025 Mar
General repairs complaint
2025 Mar
General repairs complaint
2025 Mar
AppliancesApt 4E complaint
2025 Feb
General repairsApt 1E complaint
2025 Feb
General repairsApt 3B complaint
2025 Feb
Paint or plasterApt 2E complaint
2025 Feb
General repairsApt 2E complaint
2024 Nov
AppliancesApt 1C complaint
2024 Oct
AppliancesApt 1C complaint
2024 Aug
Doors or windowsApt 3A complaint
2024 Aug
SafetyApt 3C complaint
2024 Aug
SafetyApt 4A complaint
2024 Aug
SafetyApt 1A complaint
2024 Aug
SafetyApt 3B complaint
2024 Jul
Paint or plasterApt 1C complaint
2024 May
Floors or stairs, paint or plasterApt 1C complaint
2024 Feb
Paint or plasterApt 2B complaint

Nothing on record

Gasno record
  • Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published
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

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.