Building record from city data · BROOKLYN, NY

1048 Union St

Printed 2026-10-21 from blueflo.tech/b/1048-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 1920 · 4 stories · 20 apartments · BIN 3033121 · BBL 3012730023

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

Nieuw Amsterdam Property Management, FLGSP 1048 Union St LLC

Heat or hot water: 7 reports to the city since 2024
2024
2025Heat or hot water · Oct 2025 · 2 reports (14 complaints)Oct 14, 2025Oct 14, 2025 (2nd)Oct 14, 2025 (3rd)Oct 14, 2025 (4th)Oct 14, 2025 (5th)Oct 15, 2025Oct 15, 2025 (2nd)Oct 16, 2025Oct 17, 2025Oct 17, 2025 (2nd)Oct 17, 2025 (3rd)Oct 18, 2025Oct 23, 2025Oct 28, 2025
2026Heat or hot water · Jan 2026 · 1 report (1 complaint)Jan 30, 2026Heat or hot water · Mar 2026 · 1 report (1 complaint)Mar 12, 2026Heat or hot water · Apr 2026 · 1 report (1 complaint)Apr 9, 2026Heat or hot water · Aug 2026 · 1 report (1 complaint)Aug 24, 2026Heat or hot water · Sep 2026 · 1 report (1 complaint)Sep 30, 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 2Apt 1B 37Apt 1C 16Apt 1D 3Apt 2A 1Apt 2C 3Apt 3A 2Apt 3C 11Apt 4A 5Apt 4C 2Apt 5A 4Apt 5B 5Apt 5D 10Apt 6P 1Apt A1 2

15 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.

Fire and safety

Issues on record
What has happened here
2026 Aug
Fire safety class C · closed · HPD violation
2026 Jul
Fire safety class B · HPD violation
2026 Jul
Fire safety class B · HPD violation
2026 Jul
Fire safety class C · closed · HPD violation
2026 Jul
Fire safety class B · closed · HPD violation
2026 Jul
Fire safety class B · closed · HPD violation
Show 8 more
2026 Apr
Fire safety class C · closed · HPD violation
2025 Oct
Fire safety class C · closed · HPD violation
2025 Oct
Fire safety class C · closed · HPD violation
2025 Apr
Lead-based paintApt 1B class C · HPD violation
2025 Apr
Lead-based paintApt 1B class C · HPD violation
2025 Apr
Lead-based paintApt 1B class C · HPD violation
2025 Apr
Lead-based paintApt 1B class C · HPD violation
2025 Apr
Lead-based paintApt 1B class C · HPD violation

Structure and facade

Issues on record
What has happened here
2026 Oct
Doors and windowsApt 5B class B · HPD violation
2026 Apr
Doors and windowsApt 1C class B · closed · HPD violation
2026 Apr
Doors and windowsApt 1C class A · closed · HPD violation
2026 Apr
Doors and windowsApt 1C class B · closed · HPD violation
2026 Apr
Doors and windowsApt 1C class B · closed · HPD violation
2026 Mar
Walls, floors and stairsApt 5D class B · HPD violation
Show 6 more
2026 Mar
Walls, floors and stairsApt 5D class B · HPD violation
2026 Mar
Walls, floors and stairsApt 3C class B · HPD violation
2026 Mar
Walls, floors and stairsApt 3C class B · HPD violation
2026 Mar
Walls, floors and stairsApt 3C class B · HPD violation
2026 Mar
Walls, floors and stairsApt 1B class B · HPD violation
2025 Oct
Walls, floors and stairs class A · closed · 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 · 19 complaints, 2025–2026 · 7 in the past year
What has happened here
2026 Sep
Heat or hot waterApt 5B complaint
2026 Aug
Heat or hot waterApt 1B complaint
2026 Apr
Heat or hot waterApt 1C class B · closed · HPD violation
2026 Apr
Heat or hot waterApt 1C complaint
2026 Mar
Heat or hot waterApt 1C complaint
2026 Jan
Heat or hot waterApt 1A complaint
Show 17 more
2025 Oct
Heat or hot waterApt 1B complaint
2025 Oct
Heat or hot waterApt 5B complaint
2025 Oct
Heat or hot waterApt 1B complaint
2025 Oct
Heat or hot water complaint
2025 Oct
Heat or hot waterApt 1C complaint
2025 Oct
Heat or hot waterApt 1B complaint
2025 Oct
Heat or hot water class C · closed · HPD violation
2025 Oct
Heat or hot waterApt 3C complaint
2025 Oct
Heat or hot waterApt 2A complaint
2025 Oct
Heat or hot water complaint
2025 Oct
Heat or hot waterApt A1 complaint
2025 Oct
Heat or hot waterApt 4C complaint
2025 Oct
Heat or hot waterApt 6P complaint
2025 Oct
Heat or hot water complaint
2025 Oct
Heat or hot waterApt 4A complaint
1993 Aug
Local Law 62/91 - Boilers never closed · DOB violation
1992 Aug
Fuel burning permit, Boiler permit
Heat source

Boiler burning No. 2 oil (Best 5A-40), registration current since May 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 Sep 2025, 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 1992

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

20 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 · 5 complaints, 2025–2026 · 4 in the past year
What has happened here
2026 Oct
LeaksApt 5B class B · HPD violation
2026 Feb
LeaksApt 1B complaint
2025 Dec
PlumbingApt 2C complaint
2025 Dec
PlumbingApt 4A complaint
2025 Nov
LeaksApt 2C complaint
2025 Oct
Plumbing class C · closed · HPD violation
Show 3 more
2025 Sep
PlumbingApt 5D complaint
2024 Aug
LeaksApt 1D complaint
1992 Aug
Plumbing permit
Water service line

Non-Lead (field inspection)

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

Pests and cleanliness

Issues on record · 8 complaints, 2025–2026 · 5 in the past year
What has happened here
2026 Sep
Unsanitary conditionsApt 3C complaint
2026 Aug
PestsApt 1B class C · HPD violation
2026 Aug
PestsApt 1B class C · HPD violation
2026 Aug
PestsApt 1B complaint
2026 Jun
PestsApt 1B complaint
2026 Apr
MoldApt 1C complaint
Show 18 more
2026 Mar
PestsApt 1B class C · HPD violation
2026 Mar
PestsApt 1B class C · HPD violation
2026 Feb
PestsApt 1B complaint
2025 Oct
PestsApt 1B class C · closed · HPD violation
2025 Oct
PestsApt 1B class C · closed · HPD violation
2025 Oct
Unsanitary conditionsApt 4A complaint
2025 Jul
PestsApt 1B class C · closed · HPD violation
2025 Apr
PestsApt 1B class C · HPD violation
2025 Apr
PestsApt 1B class C · HPD violation
2025 Apr
PestsApt 1B class C · HPD violation
2025 Apr
PestsApt 1B complaint
2025 Feb
PestsApt 3A complaint
2024 Aug
MoldApt 1D complaint
2024 Jun
MoldApt 5A complaint
2024 May
MoldApt 5A complaint
2023 Nov
PestsApt 1B complaint
2022 Oct
MoldApt 5A class B · HPD violation
2022 Jul
MoldApt 5A class B · HPD violation

Electrical

Issues on record (2025) · 12 complaints, 2025
What has happened here
2025 Oct
Electrical class B · closed · HPD violation
2025 Oct
Electrical complaint
2025 Oct
ElectricalApt A1 complaint
2025 Oct
Electrical complaint
2025 Oct
ElectricalApt 4C complaint
2025 Oct
Electrical complaint
Show 8 more
2025 Oct
ElectricalApt 4A complaint
2025 Jul
ElectricalApt 1B complaint
2025 Jul
ElectricalApt 1B complaint
2025 Apr
ElectricalApt 1B class B · HPD violation
2025 Apr
ElectricalApt 1B complaint
2025 Mar
ElectricalApt 1B complaint
2025 Feb
ElectricalApt 1B complaint
2025 Jan
ElectricalApt 1B 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

  • BasementfoundNo basement

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

Energy

Energy

ENERGY STAR score 100 (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

26 open: 26 about building conditions — pests (7), walls, floors and stairs (6), lead-based paint (5), mold (3); 13 immediately hazardous (class C). 25 further violations from 2025–2026 were closed. 274 violations on record in all, 1995–2026 — the 87 most recent are listed here

2026 Oct
LeaksApt 5B class B
2026 Oct
Doors and windowsApt 5B class B
2026 Aug
PestsApt 1B class C
2026 Aug
PestsApt 1B class C
2026 Aug
Fire safety class C · closed
2026 Jul
Fire safety class B
2026 Jul
Fire safety class B
2026 Jul
Fire safety class C · closed
Show 42 more
2026 Jul
Fire safety class B · closed
2026 Jul
Fire safety class B · closed
2026 Apr
Smoke or CO detectorsApt 1C class B · closed
2026 Apr
Smoke or CO detectorsApt 1C class B · closed
2026 Apr
Doors and windowsApt 1C class B · closed
2026 Apr
Doors and windowsApt 1C class A · closed
2026 Apr
Fire safety class C · closed
2026 Apr
Other conditionsApt 1C class B · closed
2026 Apr
Other conditionsApt 1C class B · closed
2026 Apr
Heat or hot waterApt 1C class B · closed
2026 Apr
Doors and windowsApt 1C class B · closed
2026 Apr
Doors and windowsApt 1C class B · closed
2026 Apr
Smoke or CO detectorsApt 1C class B · closed
2026 Apr
Smoke or CO detectorsApt 1C class B · closed
2026 Mar
Walls, floors and stairsApt 5D class B
2026 Mar
Walls, floors and stairsApt 5D class B
2026 Mar
Walls, floors and stairsApt 3C class B
2026 Mar
Walls, floors and stairsApt 3C class B
2026 Mar
Walls, floors and stairsApt 3C class B
2026 Mar
Walls, floors and stairsApt 1B class B
2026 Mar
PestsApt 1B class C
2026 Mar
PestsApt 1B class C
2025 Oct
Plumbing class C · closed
2025 Oct
Fire safety class C · closed
2025 Oct
PestsApt 1B class C · closed
2025 Oct
PestsApt 1B class C · closed
2025 Oct
Walls, floors and stairs class A · closed
2025 Oct
Fire safety class C · closed
2025 Oct
Heat or hot water class C · closed
2025 Oct
Electrical class B · closed
2025 Jul
PestsApt 1B class C · closed
2025 Apr
Lead-based paintApt 1B class C
2025 Apr
Lead-based paintApt 1B class C
2025 Apr
Lead-based paintApt 1B class C
2025 Apr
Lead-based paintApt 1B class C
2025 Apr
Lead-based paintApt 1B class C
2025 Apr
PestsApt 1B class C
2025 Apr
ElectricalApt 1B class B
2025 Apr
PestsApt 1B class C
2025 Apr
PestsApt 1B class C
2022 Oct
MoldApt 5A class B
2022 Jul
MoldApt 5A 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

19 heat or hot water, 12 electrical, 9 paint or plaster, 5 general repairs, 5 pests, 3 appliances, 3 doors or windows, 3 plumbing, 2 floors or stairs, 2 leaks, 2 unsanitary conditions, 1 mold

2026 Oct
General repairsApt 5D
2026 Sep
General repairs, heat or hot waterApt 5B
2026 Sep
Unsanitary conditionsApt 3C
2026 Aug
Heat or hot water, pestsApt 1B
2026 Jun
General repairsApt 1B
2026 Jun
PestsApt 1B
2026 Jun
Doors or windowsApt 1B
2026 Apr
Doors or windows, heat or hot water, moldApt 1C
Show 48 more
2026 Mar
Heat or hot waterApt 1C
2026 Feb
Pests, leaksApt 1B
2026 Feb
Floors or stairs, paint or plasterApt 5D
2026 Feb
Paint or plasterApt 3C
2026 Jan
Heat or hot waterApt 1A
2025 Dec
AppliancesApt 1A
2025 Dec
Doors or windows, plumbingApt 2C
2025 Dec
Paint or plasterApt 3C
2025 Dec
PlumbingApt 4A
2025 Dec
Paint or plasterApt 3C
2025 Dec
Paint or plasterApt 3C
2025 Nov
LeaksApt 2C
2025 Oct
Heat or hot waterApt 1B
2025 Oct
Heat or hot waterApt 5B
2025 Oct
Heat or hot waterApt 1B
2025 Oct
Heat or hot water
2025 Oct
Heat or hot waterApt 1C
2025 Oct
Heat or hot waterApt 1B
2025 Oct
Heat or hot waterApt 3C
2025 Oct
Heat or hot waterApt 2A
2025 Oct
Electrical
2025 Oct
Unsanitary conditionsApt 4A
2025 Oct
Heat or hot water
2025 Oct
ElectricalApt A1
2025 Oct
Heat or hot waterApt A1
2025 Oct
Electrical
2025 Oct
Electrical, heat or hot waterApt 4C
2025 Oct
Heat or hot waterApt 6P
2025 Oct
Heat or hot water
2025 Oct
Electrical
2025 Oct
Electrical, heat or hot waterApt 4A
2025 Sep
PlumbingApt 5D
2025 Jul
ElectricalApt 1B
2025 Jul
Appliances, electricalApt 1B
2025 Apr
General repairsApt 1D
2025 Apr
Appliances, electrical, pestsApt 1B
2025 Mar
ElectricalApt 1B
2025 Feb
Floors or stairs, general repairs, paint or plasterApt 5D
2025 Feb
PestsApt 3A
2025 Feb
ElectricalApt 1B
2025 Jan
ElectricalApt 1B
2024 Aug
Floors or stairsApt 3A
2024 Aug
MoldApt 1D
2024 Aug
LeaksApt 1D
2024 Jun
MoldApt 5A
2024 May
MoldApt 5A
2024 May
General repairsApt 4A
2023 Nov
PestsApt 1B
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

1992 Aug
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 Oct
General repairsApt 5D complaint
2026 Sep
General repairsApt 5B complaint
2026 Jun
General repairsApt 1B complaint
2026 Jun
Doors or windowsApt 1B complaint
2026 Apr
Smoke or CO detectorsApt 1C class B · closed · HPD violation
2026 Apr
Smoke or CO detectorsApt 1C class B · closed · HPD violation
Show 18 more
2026 Apr
Other conditionsApt 1C class B · closed · HPD violation
2026 Apr
Other conditionsApt 1C class B · closed · HPD violation
2026 Apr
Smoke or CO detectorsApt 1C class B · closed · HPD violation
2026 Apr
Smoke or CO detectorsApt 1C class B · closed · HPD violation
2026 Apr
Doors or windowsApt 1C complaint
2026 Feb
Floors or stairs, paint or plasterApt 5D complaint
2026 Feb
Paint or plasterApt 3C complaint
2025 Dec
AppliancesApt 1A complaint
2025 Dec
Doors or windowsApt 2C complaint
2025 Dec
Paint or plasterApt 3C complaint
2025 Dec
Paint or plasterApt 3C complaint
2025 Dec
Paint or plasterApt 3C complaint
2025 Jul
AppliancesApt 1B complaint
2025 Apr
General repairsApt 1D complaint
2025 Apr
AppliancesApt 1B complaint
2025 Feb
Floors or stairs, general repairs, paint or plasterApt 5D complaint
2024 Aug
Floors or stairsApt 3A complaint
2024 May
General repairsApt 4A complaint

Nothing on record

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