1706 Union St

Fire safety class A · HPD violation

Structure and facade

Issues on record

What has happened here

Doors and windowsApt 201B class B · HPD violation

Walls, floors and stairsApt 201B class B · HPD violation

Doors and windowsApt 401 class A · HPD violation

Walls, floors and stairsApt 401 class B · HPD violation

Walls, floors and stairsApt 401 class A · HPD violation

Walls, floors and stairs class B · closed · HPD violation

Show 11 more

Walls, floors and stairsApt 203B class B · closed · HPD violation

Walls, floors and stairsApt 203B class B · closed · HPD violation

Walls, floors and stairsApt 104 class B · closed · HPD violation

Walls, floors and stairsApt 104 class B · closed · HPD violation

Walls, floors and stairsApt 104 class B · closed · HPD violation

Walls, floors and stairsApt 104 class B · closed · HPD violation

Walls, floors and stairsApt 104 class B · closed · HPD violation

Walls, floors and stairsApt 104 class A · closed · HPD violation

Walls, floors and stairsApt 104 class B · closed · HPD violation

Walls, floors and stairsApt 104 class A · closed · HPD violation

Walls, floors and stairsApt 104 class B · closed · HPD violation

Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
Sidewalk shed and scaffoldingfoundNo active shed permit
Landmark statusno recordNot in a historic district on record

Heat and hot water

Issues on record · 86 complaints, 2024–2026 · 36 in the past year

What has happened here

Heat or hot waterApt 203B complaint

2026 Jul

Show 82 more

2026 Apr

2026 Jan

Heat or hot waterApt 301B complaint

Heat or hot waterApt 104 complaint

Heat or hot waterApt 402 complaint

Heat or hot waterApt 201B complaint

Heat or hot waterApt 201 complaint

2025 Sep

2025 Sep

Heat or hot waterApt 301B complaint

Heat or hot waterApt 103 complaint

Heat or hot waterApt 204B complaint

Heat or hot waterApt 301B complaint

Heat or hot waterApt 202 complaint

Heat or hot waterApt 202 complaint

2024 Nov

Heat or hot waterApt 202 complaint

2011 Nov

Boiler permit

1993 Aug

Local Law 62/91 - Boilers never closed · DOB violation

Boiler inspection filings

Latest accepted inspection Apr 2025, defects reported: no

DOB NOW: Safety Boiler, as of 2026-10-20 · See the boiler filings at DOB →

What this counts

Accepted annual boiler inspection filings, any date

Boiler work permits

Latest boiler work permit 2011

DOB Permit Issuance (BIS), as of 2026-10-20

What this counts

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

Heat and hot water complaints

36 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)

Heat sourceno recordNo boiler registration or district steam on record

Water and pipes

Issues on record · 10 complaints, 2025–2026 · 9 in the past year

What has happened here

LeaksApt 201B class B · HPD violation

LeaksApt 201B class B · HPD violation

PlumbingApt 201B class B · HPD violation

PlumbingApt 201B complaint

LeaksApt 401 class B · HPD violation

LeaksApt 401 class B · HPD violation

Show 17 more

PlumbingApt 401 complaint

2026 Jun

PlumbingApt 401 complaint

2026 Jun

PlumbingApt 302 complaint

PlumbingApt 201 complaint

PlumbingApt 301B complaint

LeaksApt 301B complaint

2024 Jan

2011 Nov

Plumbing permit

Water service line

Non-Lead (records)

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

Pests and cleanliness

Issues on record · 17 complaints, 2024–2026 · 12 in the past year

What has happened here

MoldApt 201B class A · HPD violation

MoldApt 201B class A · HPD violation

PestsApt 203B2F complaint

Mold, pestsApt 201B complaint

PestsApt 401 class C · HPD violation

PestsApt 401 class C · HPD violation

Show 21 more

PestsApt 401 complaint

PestsApt 302 complaint

PestsApt 203B class C · HPD violation

PestsApt 203B class C · HPD violation

PestsApt 203B complaint

PestsApt 203 complaint

PestsApt 104 class C · HPD violation

2026 Jun

Unsanitary conditionsApt 401 complaint

Unsanitary conditions, moldApt 302 complaint

MoldApt 303 complaint

Mold, pestsApt 303 complaint

2026 Apr

PestsApt 401 class C · HPD violation

2026 Mar

Unsanitary conditionsApt 401 complaint

MoldApt 104 complaint

2025 Sep

MoldApt 302 complaint

MoldApt 302 complaint

PestsApt 202 complaint

Mold, pestsApt 303 complaint

2024 Nov

MoldApt 202 complaint

2024 Sep

Unsanitary conditionsApt 302 complaint

2024 Jan

PestsApt 301B complaint

Electrical

Issues on record · 11 complaints, 2024–2026 · 8 in the past year

What has happened here

ElectricalApt 201B complaint

Electrical class B · HPD violation

ElectricalApt 401 class B · HPD violation

ElectricalApt 401 complaint

ElectricalApt 104 complaint

Show 8 more

ElectricalApt 104 complaint

Electrical complaint

Electrical complaint

ElectricalApt 301B complaint

2024 Jan

Flooding

No issues on record

FEMA flood zone

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

FEMA National Flood Hazard Layer, as of 2026-10-21

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

General condition and all records

HPD violations

30 open: 30 about building conditions — pests (7), doors and windows (6), leaks (4), other conditions (4); 7 immediately hazardous (class C). 25 further violations from 2026 were closed. 739 violations on record in all, 1990–2026 — the 193 most recent are listed here

Other conditions class B

Other conditionsApt 201B class A

MoldApt 201B class A

LeaksApt 201B class B

Doors and windowsApt 201B class B

Walls, floors and stairsApt 201B class B

LeaksApt 201B class B

MoldApt 201B class A

Show 42 more

PlumbingApt 201B class B

Other conditionsApt 201B class B

Doors and windowsApt 401 class A

Walls, floors and stairsApt 401 class B

Walls, floors and stairsApt 401 class A

PestsApt 401 class C

ElectricalApt 401 class B

Other conditionsApt 401 class B

PestsApt 401 class C

PestsApt 203B class C

PestsApt 203B class C

Walls, floors and stairs class B · closed

Smoke or CO detectorsApt 203B class B · closed

Smoke or CO detectorsApt 203B class B · closed

Walls, floors and stairsApt 203B class B · closed

Other conditionsApt 203B class B · closed

Walls, floors and stairsApt 203B class B · closed

Other conditionsApt 104 class B · closed

Walls, floors and stairsApt 104 class A · closed

Smoke or CO detectorsApt 104 class B · closed

Smoke or CO detectorsApt 104 class B · closed

Walls, floors and stairsApt 104 class A · closed

Other conditions class B · closed

2026 Apr

PestsApt 401 class C

Housing Maintenance Code Violations, as of 2026-10-20 · 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 2026-10-20 · 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

86 heat or hot water, 12 electrical, 12 paint or plaster, 9 mold, 9 pests, 8 plumbing, 6 general repairs, 5 doors or windows, 5 floors or stairs, 5 leaks, 3 unsanitary conditions

Doors or windows, electrical, paint or plaster, plumbing, mold, pestsApt 201B

Electrical, floors or stairs, general repairs, paint or plaster, plumbing, pestsApt 401

Doors or windows, electrical, floors or stairs, general repairs, paint or plaster, pestsApt 302