Building record from city data · BROOKLYN, NY

1920 Union St

Printed 2026-10-21 from blueflo.tech/b/1920-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 1928 · 6 stories · 42 apartments · BIN 3037639 · BBL 3013990115

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

SHINDA MANAGEMENT CORPORATION, PARK MONROE II LLC, PARK MONROE II REHAB HOUSING DEVELOPMENT FUND CORP

Heat or hot water: 8 reports to the city since 2024
2024Heat or hot water · Apr 2024 · 1 report (1 complaint)Apr 2, 2024Heat or hot water · Aug 2024 · 2 reports (2 complaints)Aug 1, 2024Aug 23, 2024
2025Heat or hot water · May 2025 · 1 report (1 complaint)May 15, 2025Heat or hot water · Dec 2025 · 1 report (8 complaints)Dec 9, 2025Dec 9, 2025 (2nd)Dec 9, 2025 (3rd)Dec 10, 2025Dec 10, 2025 (2nd)Dec 10, 2025 (3rd)Dec 11, 2025Dec 11, 2025 (2nd)
2026Heat or hot water · Jan 2026 · 1 report (1 complaint)Jan 20, 2026Heat or hot water · Mar 2026 · 1 report (1 complaint)Mar 29, 2026Heat or hot water · Apr 2026 · 1 report (1 complaint)Apr 6, 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

12 of this building’s 42 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

Elevators

Issues on record

Heat and hot water

Issues on record · 12 complaints, 2025–2026 · 11 in the past year
Heat source

Boiler burning natural gas (Raypak N-624), registration expired since Jul 2023

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 2016 (2 on record)

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

13 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 · 1 complaint, 2026

Pests and cleanliness

Issues on record · 3 complaints, 2025–2026 · 1 in the past year

Fire and safety

Issues on record, most recently 2023

Electrical

1 complaint, 2025

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). Listed under the J-51 tax program, so stabilization can end when the exemption does

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 93 (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

28 open: 24 about building conditions — doors and windows (8), leaks (7), walls, floors and stairs (3), mold (2); 6 immediately hazardous (class C), 4 about paperwork or notices. 24 further violations from 2023–2026 were closed. 439 violations on record in all, 1999–2026 — the 52 most recent are listed here

2026 Aug
Doors and windows class A
2026 Aug
Walls, floors and stairsApt 5E class A
2026 Aug
LeaksApt 5E class A
2026 Aug
Walls, floors and stairsApt 5E class B
2026 Aug
LeaksApt 5E class B
2026 Jul
Smoke or CO detectorsApt 5B class B
2026 Jul
Smoke or CO detectorsApt 5B class B
2026 Jul
LeaksApt 5B class B
Show 41 more
2026 Jul
Doors and windowsApt 5B class C
2026 Jul
LeaksApt 5B class B
2026 Jul
LeaksApt 5B class B
2026 Jul
LeaksApt 5B class B
2026 Jul
Doors and windowsApt 5B class C
2026 Jul
Walls, floors and stairsApt 5B class B
2026 Jul
LeaksApt 5B class B
2026 Jul
MoldApt 5B class B
2026 May
Pests class A · paperwork · closed
2025 Dec
Fire safety class C · closed
2025 Dec
Fire safety class C · closed
2025 Dec
Walls, floors and stairs class A · closed
2025 Dec
Fire safety class A · closed
2025 Jun
Pests class A · paperwork · closed
2025 May
Fire safety class C · closed
2025 May
Doors and windows class B · closed
2025 May
Fire safety class C · closed
2025 May
Pests class C · closed
2025 Apr
MoldApt 4D class B
2025 Apr
Doors and windowsApt 4D class B
2025 Apr
Doors and windows class C · closed
2025 Apr
Fire safety class B · closed
2025 Apr
Fire safety class C · closed
2025 Apr
Fire safety class B · closed
2025 Apr
MoldApt 4D class A · closed
2024 Oct
PestsApt 5E class C
2024 Oct
Fire safety class B · closed
2024 Oct
Fire safety class B · closed
2024 Oct
Fire safety class C · closed
2024 Oct
Fire safety class B · closed
2024 Jul
Walls, floors and stairsApt 2E class A · closed
2023 Oct
Doors and windowsApt 6G class C
2023 Oct
Doors and windowsApt 6G class A
2023 Oct
Doors and windowsApt 6G class A
2023 Oct
Doors and windowsApt 6G class C
2023 Oct
Fire safety class B · closed
2023 Oct
Smoke or CO detectorsApt 6G class B · closed
2023 Oct
Smoke or CO detectorsApt 6G class B · closed
2023 Oct
Doors and windowsApt 6G class B · closed
2023 Oct
Fire safetyApt 5B class C
2021 Nov
Lead-based paintApt 6E class B · 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

8 open: 4 about building conditions, 4 about filings or paperwork

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

12 permits since 1990

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

Nothing on record

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

Sources

23 datasets

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