1746 Union St

Heat or hot waterApt 4B class C · closed · HPD violation

Heat or hot water class C · closed · HPD violation

Heat or hot waterApt 2D class C · closed · HPD violation

Show 32 more

Heat or hot waterApt 1D complaint

Heat or hot waterApt 3C complaint

Heat or hot waterApt 1D complaint

Heat or hot waterApt 1E complaint

Heat or hot waterApt 3C complaint

Heat or hot waterApt 4C complaint

Heat or hot waterApt 4A complaint

Heat or hot waterApt 1A complaint

Heat or hot waterApt 3E class C · HPD violation

Heat or hot waterApt 2E complaint

2024 Dec

2023 Dec

2023 Nov

2023 Nov

2023 Oct

Fuel storage permit, Fuel burning permit, Boiler permit

2003 Dec

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

LeaksApt 1D class C · HPD violation

2026 Jul

LeaksApt 1D class C · HPD violation

2026 Jun

2026 Apr

Show 26 more

LeaksApt 3C complaint

LeaksApt 4E class B · closed · HPD violation

LeaksApt 4E class B · closed · HPD violation

LeaksApt 4C class B · closed · HPD violation

LeaksApt 4C class B · closed · HPD violation

LeaksApt 4C class B · HPD violation

LeaksApt 4C complaint

PlumbingApt 1A complaint

LeaksApt 2E complaint

PlumbingApt 2B complaint

PlumbingApt 3B class B · HPD violation

Plumbing, leaksApt 1C complaint

LeaksApt 1C complaint

LeaksApt 1C complaint

LeaksApt 1C complaint

LeaksApt 2B complaint

Plumbing, leaksApt 3B complaint

LeaksApt 3B complaint

PlumbingApt 3B class B · HPD violation

PlumbingApt 3B complaint

2023 Dec

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

MoldApt 1D complaint

PestsApt 3A class C · closed · HPD violation

PestsApt 4C class C · closed · HPD violation

PestsApt 4C class C · closed · HPD violation

PestsApt 4C class C · HPD violation

PestsApt 1D complaint

Show 11 more

PestsApt 1D complaint

MoldApt 3E class B · HPD violation

PestsApt 3E class C · HPD violation

PestsApt 3B class C · HPD violation

PestsApt 3C complaint

PestsApt 4A complaint

PestsApt 1A complaint

MoldApt 1C complaint

PestsApt 1C complaint

Electrical

2 complaints, 2024–2025

What has happened here

ElectricalApt 4C complaint

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

Walls, floors and stairsApt 1D class B

Walls, floors and stairsApt 1D class B

Walls, floors and stairsApt 1D class B

LeaksApt 1D class C

2026 Jun

2026 Jun

LeaksApt 1D class C

Other conditions class A · closed

Heat or hot waterApt 4B class C · closed

Heat or hot water class C · closed

Show 35 more

Heat or hot waterApt 2D class C · closed

PestsApt 3A class C · closed

Walls, floors and stairsApt 4E class B · closed

Doors and windowsApt 4E class B · closed

Walls, floors and stairsApt 4E class B · closed

LeaksApt 4E class B · closed

Walls, floors and stairsApt 4E class B · closed

LeaksApt 4E class B · closed

Smoke or CO detectorsApt 4C class B · closed

Smoke or CO detectorsApt 4C class B · closed

Walls, floors and stairsApt 4C class B · closed

Walls, floors and stairsApt 4C class B · closed

LeaksApt 4C class B · closed

Walls, floors and stairsApt 4C class B · closed

LeaksApt 4C class B · closed

PestsApt 4C class C · closed

PestsApt 4C class C · closed

Walls, floors and stairsApt 2D class B · closed

PestsApt 4C class C

Walls, floors and stairsApt 4C class A

Heat or hot waterApt 3E class C

PestsApt 3B class C

PlumbingApt 3B class B

2023 Dec

PlumbingApt 3B class B

Walls, floors and stairsApt 3C class A

Walls, floors and stairsApt 3C class B

Walls, floors and stairsApt 3C class B

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

Paint or plaster, mold, leaksApt 1D

Appliances, paint or plasterApt 1B

2026 Apr

LeaksApt 1D

2026 Mar

Heat or hot waterApt 3C

Heat or hot water

Show 69 more

LeaksApt 3C

Heat or hot waterApt 1D

Heat or hot waterApt 3C

Heat or hot waterApt 1D

Heat or hot waterApt 1E

Heat or hot waterApt 3C

Heat or hot waterApt 4C

Heat or hot waterApt 4A

2025 Jul

Floors or stairsApt 2D

Paint or plaster, safetyApt 2E

Paint or plaster, safetyApt 2E

General repairsApt 1D

Appliances, electrical, leaksApt 4C

General repairs, heat or hot water, plumbingApt 1A

General repairs, heat or hot water

General repairsApt 3B

General repairsApt 3

General repairsApt 3C

General repairs, heat or hot water

General repairsApt 1E

General repairsApt 3B

Paint or plaster, leaksApt 2E

General repairs, heat or hot waterApt 2E

2024 Dec

Heat or hot water

Appliances, plumbingApt 1C

Electrical, plumbingApt 2B

Appliances, plumbingApt 1C

Plumbing, mold, leaksApt 1C

Doors or windowsApt 3A

Paint or plaster, leaksApt 1C

Floors or stairs, paint or plaster, pests, leaksApt 1C

Paint or plasterApt 2B

Plumbing, mold, leaksApt 3B

Plumbing permit, Fuel storage permit, Fuel burning permit, Boiler permit

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

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

Paint or plasterApt 1D complaint

2026 Apr

Appliances, paint or plasterApt 1B complaint

Other conditions class A · closed · HPD violation

Other conditionsApt 2D class B · closed · HPD violation

Smoke or CO detectorsApt 4C class B · closed · HPD violation

Smoke or CO detectorsApt 4C class B · closed · HPD violation

Show 34 more

Other conditionsApt 2D class B · closed · HPD violation

Other conditionsApt 2D class B · closed · HPD violation

Other conditionsApt 2D class B · closed · HPD violation

2025 Jul

Floors or stairsApt 2D complaint

Paint or plaster, safetyApt 2E complaint

Paint or plaster, safetyApt 2E complaint

General repairsApt 1D complaint

AppliancesApt 4C complaint

General repairsApt 1A complaint

General repairsApt 3B complaint

General repairsApt 3 complaint

General repairsApt 3C complaint

AppliancesApt 4E complaint

General repairsApt 1E complaint

General repairsApt 3B complaint

Paint or plasterApt 2E complaint

General repairsApt 2E complaint

AppliancesApt 1C complaint

AppliancesApt 1C complaint

Doors or windowsApt 3A complaint

SafetyApt 3C complaint

SafetyApt 4A complaint

SafetyApt 1A complaint

SafetyApt 3B complaint

Paint or plasterApt 1C complaint

Floors or stairs, paint or plasterApt 1C complaint