Building record from city data · BROOKLYN, NY

937 Jefferson Ave

Printed 2026-10-21 from blueflo.tech/b/937-jefferson-avenue-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 1905 · 4 stories · 8 apartments · BIN 3039777 · BBL 3014850047

Worth knowing
City records list the water service line as lead
Source: Lead Service Line Location Coordinates · as of 2026-01-30
Worth knowing
Also on record
Clean in the records
Registered with the city

Gilman Management Corp, RSR MARION & JEFFERSON LLC

Heat or hot water: 10 reports to the city since 2024
2024Heat or hot water · Apr 2024 · 1 report (1 complaint)Apr 21, 2024Heat or hot water · May 2024 · 1 report (2 complaints)May 12, 2024May 13, 2024
2025Heat or hot water · Dec 2025 · 2 reports (2 complaints)Dec 3, 2025Dec 16, 2025
2026Heat or hot water · Jan 2026 · 3 reports (6 complaints)Jan 5, 2026Jan 19, 2026Jan 19, 2026 (2nd)Jan 27, 2026Feb 1, 2026Feb 1, 2026 (2nd)Heat or hot water · Feb 2026 · 1 report (2 complaints)Feb 21, 2026Feb 27, 2026Heat or hot water · Oct 2026 · 2 reports (3 complaints)Oct 2, 2026Oct 19, 2026Oct 19, 2026 (2nd)
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 1R 3Apt 2L 59Apt 3R 4Apt 4L 6Apt 4R 5

5 of this building’s 8 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 Oct
Fire safety class C · HPD violation
2026 Aug
Fire safetyApt 2L class C · closed · HPD violation
2026 May
Fire safety class C · HPD violation
2026 May
Fire safety class B · closed · HPD violation
2026 May
Fire safety class B · closed · HPD violation
2026 May
Fire safety class B · closed · HPD violation
Show 1 more
2026 Apr
Fire safety class C · closed · HPD violation

Structure and facade

Issues on record
What has happened here
2026 Oct
Doors and windows class B · closed · HPD violation
2026 Aug
Doors and windowsApt 2L class B · HPD violation
2026 May
Doors and windows class B · HPD violation
2026 May
Walls, floors and stairsApt 2L class B · HPD violation
2026 May
Walls, floors and stairs class B · closed · HPD violation
2026 May
Walls, floors and stairsApt 2L class B · closed · HPD violation
Show 6 more
2026 May
Doors and windows class B · closed · HPD violation
2026 Apr
Walls, floors and stairs class A · closed · HPD violation
2026 Apr
Walls, floors and stairs class A · closed · HPD violation
2026 Apr
Doors and windowsApt 4R class C · closed · HPD violation
2018 Sep
General construction permit
2017 Aug
General construction permit
  • 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 · 12 complaints, 2025–2026
What has happened here
2026 Oct
Heat or hot water class C · HPD violation
2026 Oct
Heat or hot waterApt 2L complaint
2026 Oct
Heat or hot waterApt 2L complaint
2026 Oct
Heat or hot waterApt 2L class C · HPD violation
2026 Oct
Heat or hot water class C · closed · HPD violation
2026 Oct
Heat or hot waterApt 2L complaint
Show 36 more
2026 Sep
Heat or hot waterApt 2L class C · closed · HPD violation
2026 Aug
Heat or hot waterApt 2L class C · HPD violation
2026 Aug
Boilers class - 2 · DOB violation
2026 Aug
Heat or hot waterApt 2L class C · HPD violation
2026 Aug
Heat or hot waterApt 2L class C · HPD violation
2026 Jun
Heat or hot waterApt 2L class C · HPD violation
2026 May
Heat or hot water class B · HPD violation
2026 May
Heat or hot water class C · HPD violation
2026 May
Heat or hot waterApt 2L class C · HPD violation
2026 Apr
Heat or hot waterApt 2L class C · HPD violation
2026 Apr
Heat or hot waterApt 4R class C · closed · HPD violation
2026 Apr
Heat or hot waterApt 2L class C · HPD violation
2026 Feb
Heat or hot waterApt 2L complaint
2026 Feb
Heat or hot waterApt 4R complaint
2026 Feb
Heat or hot waterApt 2L complaint
2026 Jan
Heat or hot waterApt 2L complaint
2026 Jan
Heat or hot waterApt 2L complaint
2026 Jan
Heat or hot waterApt 2L complaint
2026 Jan
Heat or hot waterApt 2L complaint
2025 Dec
Heat or hot waterApt 1R complaint
2025 Dec
Heat or hot waterApt 1R complaint
2024 May
Heat or hot waterApt 2L complaint
2024 May
Heat or hot waterApt 2L complaint
2024 Apr
Heat or hot waterApt 2L complaint
2023 Nov
BE-EXT-LP Boiler DOB violation
2014 May
Low Pressure Boiler never closed · DOB violation
2013 Mar
Low Pressure Boiler never closed · DOB violation
2009 Dec
Low Pressure Boiler never closed · DOB violation
2009 Jan
Local Law 62/91 - Boilers never closed · DOB violation
2007 Jan
Local Law 62/91 - Boilers never closed · DOB violation
2006 Jan
Local Law 62/91 - Boilers never closed · DOB violation
2005 Jan
Local Law 62/91 - Boilers never closed · DOB violation
2004 Feb
Local Law 62/91 - Boilers never closed · DOB violation
1999 Mar
Local Law 62/91 - Boilers never closed · DOB violation
1997 Feb
Local Law 62/91 - Boilers never closed · DOB violation
1995 Aug
Local Law 62/91 - Boilers never closed · DOB violation
Boiler inspection filings

Latest accepted inspection Apr 2026, 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

Heat and hot water complaints

10 heat or hot water complaints

Housing Maintenance Code Complaints and Problems, as of 2026-10-21 · 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
  • Boiler work permitsno recordNo boiler work permits on record

Water and pipes

Issues on record · 4 complaints, 2026
What has happened here
2026 Sep
PlumbingApt 3R complaint
2026 Apr
PlumbingApt 2L complaint
2026 Feb
PlumbingApt 2L complaint
2026 Feb
PlumbingApt 2L complaint
2023 Dec
PlumbingApt 2L complaint
2018 Sep
Plumbing permit
Show 1 more
2017 Jan
Plumbing permit
Water service line

Lead (records)

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

Pests and cleanliness

3 complaints, 2025–2026 · 2 in the past year
What has happened here
2026 May
Unsanitary conditionsApt 3R complaint
2026 May
Rubbish and cleanliness class B · closed · HPD violation
2026 May
Pests class C · closed · HPD violation
2026 Apr
Rubbish and cleanliness class B · closed · HPD violation
2025 Dec
MoldApt 1R complaint
2025 Jul
Unsanitary conditions complaint

Electrical

1 complaint, 2026
What has happened here
2026 May
Electrical class B · closed · HPD violation
2026 May
ElectricalApt 2L class B · closed · HPD violation
2026 Apr
ElectricalApt 4R class B · closed · HPD violation
2026 Apr
ElectricalApt 2L 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 2026-10-21
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

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

Gas

What has happened here
2026 Jan
PL-PER Gas Piping - LL152 DOB violation
Gas piping

Open violation for not filing the periodic gas piping inspection (2026)

DOB Safety Violations, as of 2026-10-21
What this counts

Paperwork violation: the filing is missing, which is not a finding about the pipes

General condition and all records

HPD violations

18 open: 18 about building conditions — heat or hot water (11), doors and windows (2), fire safety (2), smoke or CO detectors (2); 12 immediately hazardous (class C). 25 further violations from 2026 were closed. 308 violations on record in all, 1989–2026 — the 85 most recent are listed here

2026 Oct
Fire safety class C
2026 Oct
Heat or hot water class C
2026 Oct
Heat or hot waterApt 2L class C
2026 Oct
Doors and windows class B · closed
2026 Oct
Heat or hot water class C · closed
2026 Sep
Heat or hot waterApt 2L class C · closed
2026 Aug
Smoke or CO detectorsApt 2L class B
2026 Aug
Smoke or CO detectorsApt 2L class B
Show 35 more
2026 Aug
Heat or hot waterApt 2L class C
2026 Aug
Doors and windowsApt 2L class B
2026 Aug
Fire safetyApt 2L class C · closed
2026 Aug
Heat or hot waterApt 2L class C
2026 Aug
Smoke or CO detectorsApt 2L class B · closed
2026 Aug
Smoke or CO detectorsApt 2L class B · closed
2026 Aug
Heat or hot waterApt 2L class C
2026 Jun
Heat or hot waterApt 2L class C
2026 May
Doors and windows class B
2026 May
Fire safety class C
2026 May
Heat or hot water class B
2026 May
Heat or hot water class C
2026 May
Walls, floors and stairsApt 2L class B
2026 May
Heat or hot waterApt 2L class C
2026 May
Walls, floors and stairs class B · closed
2026 May
Electrical class B · closed
2026 May
Other conditions class B · closed
2026 May
Fire safety class B · closed
2026 May
Rubbish and cleanliness class B · closed
2026 May
Pests class C · closed
2026 May
Fire safety class B · closed
2026 May
Fire safety class B · closed
2026 May
ElectricalApt 2L class B · closed
2026 May
Walls, floors and stairsApt 2L class B · closed
2026 May
Doors and windows class B · closed
2026 Apr
Heat or hot waterApt 2L class C
2026 Apr
Heat or hot waterApt 4R class C · closed
2026 Apr
ElectricalApt 4R class B · closed
2026 Apr
Rubbish and cleanliness class B · closed
2026 Apr
Walls, floors and stairs class A · closed
2026 Apr
Walls, floors and stairs class A · closed
2026 Apr
Fire safety class C · closed
2026 Apr
Doors and windowsApt 4R class C · closed
2026 Apr
Smoke or CO detectorsApt 4R class B · closed
2026 Apr
Heat or hot waterApt 2L class C
Housing Maintenance Code Violations, as of 2026-10-21 · 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

Resident complaints to the city

16 doors or windows, 13 heat or hot water, 8 plumbing, 5 general repairs, 3 floors or stairs, 2 unsanitary conditions, 1 electrical, 1 mold, 1 safety

2026 Oct
Heat or hot waterApt 2L
2026 Oct
Heat or hot waterApt 2L
2026 Oct
Heat or hot waterApt 2L
2026 Sep
PlumbingApt 3R
2026 Aug
Doors or windowsApt 2L
2026 Jul
Doors or windowsApt 2L
2026 May
Doors or windowsApt 2L
2026 May
Unsanitary conditionsApt 3R
Show 29 more
2026 May
Doors or windows, floors or stairsApt 3R
2026 Apr
General repairsApt 2L
2026 Apr
Doors or windows, electrical, floors or stairs, general repairs, plumbingApt 2L
2026 Feb
Doors or windows, floors or stairs, heat or hot water, plumbingApt 2L
2026 Feb
Heat or hot waterApt 4R
2026 Feb
Heat or hot water, plumbingApt 2L
2026 Jan
Doors or windowsApt 2L
2026 Jan
Heat or hot waterApt 2L
2026 Jan
Heat or hot waterApt 2L
2026 Jan
Heat or hot waterApt 2L
2026 Jan
Heat or hot waterApt 2L
2025 Dec
Heat or hot waterApt 1R
2025 Dec
Heat or hot water, moldApt 1R
2025 Nov
Doors or windowsApt 2L
2025 Jul
Unsanitary conditions
2025 Apr
SafetyApt 4L
2025 Apr
General repairsApt 2L
2025 Feb
Doors or windowsApt 2L
2025 Feb
Doors or windows, general repairsApt 4L
2024 Nov
Doors or windowsApt 2L
2024 Nov
Doors or windows, general repairsApt 4L
2024 Nov
Doors or windows
2024 Nov
Doors or windowsApt 2L
2024 Jun
Doors or windowsApt 2L
2024 May
Heat or hot waterApt 2L
2024 May
Heat or hot waterApt 2L
2024 Apr
Heat or hot waterApt 2L
2024 Mar
Doors or windowsApt 2L
2023 Dec
PlumbingApt 2L
Housing Maintenance Code Complaints and Problems, as of 2026-10-21 · 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

2018 Sep
Plumbing permit, General construction permit
2017 Aug
General construction permit, Plumbing permit
and 2 more at the source
DOB NOW: Build – Approved Permits, as of 2026-10-21 · 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 Aug
Smoke or CO detectorsApt 2L class B · HPD violation
2026 Aug
Smoke or CO detectorsApt 2L class B · HPD violation
2026 Aug
Doors or windowsApt 2L complaint
2026 Aug
Smoke or CO detectorsApt 2L class B · closed · HPD violation
2026 Aug
Smoke or CO detectorsApt 2L class B · closed · HPD violation
2026 Jul
Doors or windowsApt 2L complaint
Show 19 more
2026 May
Doors or windowsApt 2L complaint
2026 May
Doors or windows, floors or stairsApt 3R complaint
2026 May
Other conditions class B · closed · HPD violation
2026 Apr
General repairsApt 2L complaint
2026 Apr
Smoke or CO detectorsApt 4R class B · closed · HPD violation
2026 Apr
Doors or windows, floors or stairs, general repairsApt 2L complaint
2026 Feb
Doors or windows, floors or stairsApt 2L complaint
2026 Jan
Doors or windowsApt 2L complaint
2025 Nov
Doors or windowsApt 2L complaint
2025 Apr
SafetyApt 4L complaint
2025 Apr
General repairsApt 2L complaint
2025 Feb
Doors or windowsApt 2L complaint
2025 Feb
Doors or windows, general repairsApt 4L complaint
2024 Nov
Doors or windowsApt 2L complaint
2024 Nov
Doors or windows, general repairsApt 4L complaint
2024 Nov
Doors or windows complaint
2024 Nov
Doors or windowsApt 2L complaint
2024 Jun
Doors or windowsApt 2L complaint
2024 Mar
Doors or windowsApt 2L complaint
  • Salesno recordNo recorded sale since 2016

Nothing on record

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

24 datasets

FEMA

NYC DCP

NYC DEP

NYC DEP / Mayor's Office

NYC DOB

NYC DOB / Mayor's Office

NYC DOF

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.