937 Jefferson Avenue
Brooklyn, NY 11221BBL 3-01485-0047Map
Owner of record: Rsr Marion & Jefferson LLC
937 Jefferson Avenue is a walk-up apartment building built in 1905 in Brooklyn, 11221. It has 8 residential units across 4 floors. The owner of record is Rsr Marion & Jefferson LLC. HPD has recorded 306 housing violations here, most recently on October 4, 2026. 23 of the 50 most recent violations are still open. City tax records listed 8 rent-stabilized apartments here in 2024.
- HPD violations
- 306
- DOB violations
- 11
- ECB violations
- 4
- HPD complaints
- 569
What to know
Immediately hazardous issues among recent violations are still open.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
Counts come from owners' rent-stabilization filings shown on NYC Department of Finance tax bills, as extracted by JustFix. They tell you a building has stabilized apartments, not which ones.
Think your apartment is stabilized? Request its rent history from HCR (free), then check your renewal with the renewal calculator.
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 306
- CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt 2l, 2nd story, 1st apartment from west at north
Oct 4, 2026 · Apt 2L
Open — Nov sent out - BHazardous
Properly repair or replace the broken or defective latch at building entrance door
Oct 4, 2026
Open — Nov sent out - CImmediately hazardous
Provide ready access to buildings heating system door locked at public hall 1st story at boiler room
Oct 4, 2026
Open — Nov sent out - CImmediately hazardous
M/d law abate the nuisance consisting of scalding hot water above 130 degrees in the entire apartment located at apt 2l, 2nd story, 1st apartment from west at north
Sep 9, 2026 · Apt 2L
Closed — Violation closed - CImmediately hazardous
M/d law abate the nuisance consisting of hot water exceeds the maximum temperature of 130 degrees at kitchen sink in the entire apartment located at apt 2l, 2nd story, 1st apartment from south at west
Aug 31, 2026 · Apt 2L
Open — Nov certified late - BHazardous
Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations defective in the entire apartment located at apt 2l, 2nd story, 1st apartment from south at west
Aug 31, 2026 · Apt 2L
Open — Civ14 mailed - BHazardous
Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules defective in the entire apartment located at apt 2l, 2nd story, 1st apartment from south at west
Aug 31, 2026 · Apt 2L
Open — Civ14 mailed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective latch set in the entrance located at apt 2l, 2nd story, 1st apartment from south at west
Aug 31, 2026 · Apt 2L
Closed — Violation closed - BHazardous
Properly secure the loose door knob in the entrance located at apt 2l, 2nd story, 1st apartment from south at west
Aug 31, 2026 · Apt 2L
Open — Civ14 mailed - CImmediately hazardous
M/d law abate the nuisance consisting of scalding hot water above 130 degrees in the kitchen located at apt 2l, 2nd story, 1st apartment from south at west
Aug 10, 2026 · Apt 2L
Open — Nov certified late
Show 40 more ↓
- BHazardous
Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations inches from ceiling at wall or 4 inches from wall at ceiling in the entire apartment located at apt 2l, 2nd story, 1st apartment from south at west
Aug 10, 2026 · Apt 2L
Closed — Violation closed - BHazardous
Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules improperly installed- required standard 4 inches to 12 inches from ceiling at wall or 4 inches from wall at ceiling in the entire apartment located at apt 2l, 2nd story, 1st apartment from south at west
Aug 10, 2026 · Apt 2L
Closed — Violation closed - CImmediately hazardous
M/d law abate the nuisance consisting of scalding hot water above 130 degrees in the entire apartment located at apt 2l, 2nd story, 1st apartment from west at north
Aug 4, 2026 · Apt 2L
Open — Nov certified late - CImmediately hazardous
M/d law abate the nuisance consisting of hot water exceeding maximum temperature of 130 degrees in the entire apartment located at apt 2l, 2nd story, 1st apartment from south at west
Jun 24, 2026 · Apt 2L
Open — Nov certified late - BHazardous
Properly repair with similar material the broken or defective vinyl floor tiles at public hall, 4th story
May 4, 2026
Closed — Violation closed - BHazardous
Fire escape defective. adjust the dropladder so that it will slide easily in the guide rods dropladder in landed position at 2nd fire escape from east at south, building rear at fire escape
May 4, 2026
Closed — Violation closed - BHazardous
Fire escape defective. adjust the dropladder so that it will slide easily in the guide rods dropladder in landed position at 1st fire escape from east at south, building rear at fire escape
May 4, 2026
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at north wall and west wall in the 2nd room from north located at apt 2l, 2nd story, 2nd apartment from south at west
May 4, 2026 · Apt 2L
Open — Nov certified late - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges and latch set at boiler room at cellar
May 4, 2026
Open — Not complied with - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective latch set at entrance to basement at public hall, 1st story
May 4, 2026
Open — Not complied with - BHazardous
Properly repair or replace the broken or defective light fixture at ceiling at south end of hall at public hall, 4th story
May 4, 2026
Closed — Violation closed - BHazardous
Provide approved metal screen at bulkhead under skylight
May 4, 2026
Closed — Violation closed - BHazardous
Fire escape defective. properly secure gooseneck ladder at roof at 1st fire escape from east at north
May 4, 2026
Closed — Violation closed - BHazardous
Properly repair or replace the broken or defective latch set at boiler room door at cellar
May 4, 2026
Open — First no access to re- inspect violation - BHazardous
Properly repair or replace the broken or defective latch set at basement door at public hall, 1st story
May 4, 2026
Open — Not complied with - BHazardous
Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the entire area at cellar
May 4, 2026
Open — First no access to re- inspect violation - CImmediately hazardous
Abate the nuisance consisting of evidence of rats and all underlying causes creating the pest infestations, by using integrated pest management (ipm), eliminate all burrow entry and passageways, pest nests, holes, gaps or cracks in walls, ceilings, floors, fixing leaks and managing garbage in public areas. evidence found at building front , 1st story
May 4, 2026
Closed — Violation closed - BHazardous
Properly repair or replace the broken or defective light fixture at ceiling in the 5th room from north located at apt 2l, 2nd story, 2nd apartment from south at west
May 4, 2026 · Apt 2L
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at south wall in the bathroom located at apt 2l, 2nd story, 2nd apartment from south at west
May 4, 2026 · Apt 2L
Closed — Violation closed - CImmediately hazardous
M/d law abate the nuisance consisting of hot water exceeding the maximum temperature of 130 degrees at all fixtures in the entire apartment located at apt 2l, 2nd story, 2nd apartment from south at west
May 4, 2026 · Apt 2L
Open — Nov certified late - BHazardous
Properly repair or replace the broken or defective inoperative bell and return buzzer system from 1st story building entrance to tenants personal device.
May 4, 2026
Closed — Violation closed - CImmediately hazardous
M/d law abate the nuisance consisting of hot water exceeding maximum temperature of 130 degrees in the entire apartment located at apt 2l, 2nd story, 1st apartment from south at west
Apr 15, 2026 · Apt 2L
Open — Not complied with - BHazardous
Replace with new the missing light fixture at ceiling in the bathroom located at apt 4r, 4th story, 1st apartment from north at east
Apr 15, 2026 · Apt 4R
Closed — Violation closed - CImmediately hazardous
M/d law abate the nuisance consisting of hot water exceeding maximum temperature of 130 degrees in the entire apartment located at apt 4r, 4th story, 1st apartment from north at east
Apr 15, 2026 · Apt 4R
Closed — Violation closed - BHazardous
Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations missing in the entire apartment located at apt 4r, 4th story, 1st apartment from north at east
Apr 13, 2026 · Apt 4R
Closed — Violation closed - BHazardous
Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules missing in the entire apartment located at apt 4r, 4th story, 1st apartment from north at east
Apr 13, 2026 · Apt 4R
Closed — Violation closed - ANon-hazardous
Cleanse to the satisfaction of this department the floor at all stories throughout at public hall
Apr 13, 2026
Closed — Violation closed - ANon-hazardous
Paint or post a sign indicating floors at all stories throughout at public hall
Apr 13, 2026
Closed — Violation closed - CImmediately hazardous
Fire escape defective. replace with new the broken, defective and/or missing brace at north at 2nd stack from west at building rear at fire escape
Apr 13, 2026
Open — Violation will be reinspected - CImmediately hazardous
Remove the illegal fastening slide bolt with eye capable of being pad locked installed at door in the entrance located at apt 4r, 4th story, 1st apartment from north at east
Apr 13, 2026 · Apt 4R
Open — Violation will be reinspected - BHazardous
Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the front areaway
Apr 13, 2026
Open — Not complied with - CImmediately hazardous
M/d law abate the nuisance consisting of scalding hot water above 130 degrees in the entire apartment located at apt 2l, 2nd story, 1st apartment from south at west
Apr 10, 2026 · Apt 2L
Open — Nov certified late - BHazardous
Refit building front entrance door , 1st story
Mar 9, 2026
Closed — Violation closed - BHazardous
And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes household items at 2nd story balcony at building rear at 1st fire escape, 2nd story
Mar 9, 2026
Open — Not complied with - CImmediately hazardous
M/d law abate the nuisance consisting of scalding hot water, temperature above 130 degrees in the entire apartment located at apt 2l, 2nd story, 1st apartment from west at north
Mar 9, 2026 · Apt 2L
Closed — Violation closed - CImmediately hazardous
Properly repair or replace the broken or defective heavy duty lock and assembly at building entrance door , 1st story
Mar 2, 2026
Closed — Violation closed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges at building entrance , 1st story
Mar 2, 2026
Closed — Violation closed - CImmediately hazardous
M/d law abate the nuisance consisting of free standing radiator at public hall, 4th story
Feb 27, 2026
Closed — Violation closed - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt 1r, 1st story, 1st apartment from north at east
Feb 27, 2026 · Apt 1R
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling at public hall, 4th story
Feb 27, 2026
Closed — Violation closed
DOB building violations · 11
- Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2012 inspection report
May 15, 2014
Dob violation - active - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2011 inspection report
Mar 1, 2013
Dob violation - active - Low pressure boiler boiler required
Lblvio-low pressure boiler boiler required
Dec 31, 2009
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 1, 2009
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 19, 2007
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 6, 2006
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 31, 2005
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 13, 2004
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 16, 1999
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 10, 1997
Dob violation - active
Show 1 more ↓
- Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 29, 1995
Dob violation - active
ECB violations · 4
- Class - 2
Failure to provide current infomation for super or persons to allow access to boiler/ water heater.
Aug 27, 2026 · Penalty $1,250
Active - Class - 1
Electrical work w/o permit. electrical wiring of apt panels,risers, branch circuits,and hallway fixtures and front of bldg prior to obtainpermit.at 2:14pm observed in hallway and in apt time-out bldg that wir
Aug 15, 2013 · Penalty $800
Resolve - Class - 1
Electrical work w/o permit. electrical wiring w/o permit for panels, risers branch circuits,hallway and front fixture in progress not completed as yet. observed that wiring is in progress through hallway to al
Aug 15, 2013
Resolve - Class - 1
Electrical work w/o permit. electrical wiring prior to obtaining permit for panels,risers,branch circuits,hallway and front fixture thru-outblvdg all floors at 2:15 observed that wiring is in progress and not c
Aug 15, 2013
Resolve
Complaints
- Heat/hot water
Apartment only
Oct 2, 2026 · Apt 2L
Close - Plumbing
Basin/sink
Sep 26, 2026 · Apt 3R
Close - Door/window
Door
Aug 21, 2026 · Apt 2L
Close - Door/window
Door
Jul 10, 2026 · Apt 2L
Close - Door/window
Door frame
May 21, 2026 · Apt 2L
Close - Door/window
Door
May 21, 2026 · Apt 2L
Close - Unsanitary condition
Garbage/recycling storage
May 14, 2026 · Apt 3R
Close - Door/window
Window frame
May 14, 2026 · Apt 3R
Close - Flooring/stairs
Floor
May 14, 2026 · Apt 3R
Close - General
Bell/buzzer/intercom
Apr 29, 2026 · Apt 2L
Close
Show 40 more ↓
- Flooring/stairs
Floor
Apr 8, 2026 · Apt 2L
Close - Plumbing
Water supply
Apr 8, 2026 · Apt 2L
Close - Plumbing
Bathtub/shower
Apr 8, 2026 · Apt 2L
Close - Electric
Lighting
Apr 8, 2026 · Apt 2L
Close - Plumbing
Water supply
Apr 8, 2026 · Apt 2L
Close - General
Janitor/super
Apr 8, 2026 · Apt 2L
Close - Door/window
Door
Apr 8, 2026 · Apt 2L
Close - Door/window
Door
Apr 8, 2026 · Apt 2L
Close - Plumbing
Radiator
Apr 8, 2026 · Apt 2L
Close - Plumbing
Radiator
Feb 27, 2026 · Apt 2L
Close - Door/window
Door
Feb 27, 2026 · Apt 2L
Close - Plumbing
Water supply
Feb 27, 2026 · Apt 2L
Close - Heat/hot water
Apartment only
Feb 27, 2026 · Apt 2L
Close - Heat/hot water
Apartment only
Feb 27, 2026 · Apt 2L
Close - Plumbing
Water supply
Feb 27, 2026 · Apt 2L
Close - Flooring/stairs
Floor
Feb 27, 2026 · Apt 2L
Close - Heat/hot water
Apartment only
Feb 21, 2026 · Apt 4R
Close - Plumbing
Water supply
Feb 1, 2026 · Apt 2L
Open - Plumbing
Water supply
Feb 1, 2026 · Apt 2L
Open - Plumbing
Bathtub/shower
Feb 1, 2026 · Apt 2L
Open - Plumbing
Water supply
Feb 1, 2026 · Apt 2L
Open - Plumbing
Bathtub/shower
Feb 1, 2026 · Apt 2L
Open - Heat/hot water
Entire building
Feb 1, 2026 · Apt 2L
Open - Heat/hot water
Apartment only
Feb 1, 2026 · Apt 2L
Open - Door/window
Door
Jan 31, 2026 · Apt 2L
Close - Door/window
Door
Jan 31, 2026 · Apt 2L
Close - Heat/hot water
Apartment only
Jan 27, 2026 · Apt 2L
Close - Heat/hot water
Entire building
Jan 19, 2026 · Apt 2L
Close - Heat/hot water
Apartment only
Jan 19, 2026 · Apt 2L
Close - Heat/hot water
Apartment only
Jan 5, 2026 · Apt 2L
Close - Heat/hot water
Apartment only
Dec 16, 2025 · Apt 1R
Close - Unsanitary condition
Mold
Dec 3, 2025 · Apt 1R
Close - Heat/hot water
Apartment only
Dec 3, 2025 · Apt 1R
Close - Heat/hot water
Apartment only
Dec 3, 2025 · Apt 1R
Close - Door/window
Door
Nov 22, 2025 · Apt 2L
Close - Door/window
Door
Nov 22, 2025 · Apt 2L
Close - Unsanitary condition
Garbage/recycling storage
Jul 28, 2025 · Apt BLDG
Close - Unsanitary condition
Garbage/recycling storage
Jul 28, 2025 · Apt BLDG
Close - General
Bell/buzzer/intercom
Apr 25, 2025 · Apt 2L
Close - Safety
Smoke detector
Apr 25, 2025 · Apt 4L
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C1)
- Year built
- 1905
- Floors
- 4
- Residential units
- 8
- Building area
- 5,000 ft²
- Lot area
- 1,800 ft²
- Zoning
- R6B
- Community board
- 303
- Council district
- 41
- Block / lot
- 1485 / 47
- Assessed value
- $637,200
- Landmark / historic district
- No
HPD registration #344862, last renewed Sep 22, 2025.
Questions about 937 Jefferson Avenue
Who owns 937 Jefferson Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Rsr Marion & Jefferson LLC.
Does 937 Jefferson Avenue have violations?
Yes. NYC HPD has recorded 306 housing violations at this property.
Is 937 Jefferson Avenue rent stabilized?
NYC Department of Finance tax bills listed 8 rent-stabilized units here in 2024 (about 100% of its 8 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 937 Jefferson Avenue built?
City records list 1905 as the year it was built.
How many apartments are in 937 Jefferson Avenue?
It has 8 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.