370 East 31 Street
Brooklyn, NY 11226BBL 3-04947-0035Map
Owner of record: Fortress 31 LLC
370 East 31 Street is a walk-up apartment building built in 1931 in Brooklyn, 11226. It has 36 residential units across 4 floors. The owner of record is Fortress 31 LLC. HPD has recorded 598 housing violations here, most recently on September 19, 2026. 26 of the 50 most recent violations are still open. City tax records listed 35 rent-stabilized apartments here in 2024.
- HPD violations
- 598
- DOB violations
- 6
- ECB violations
- 1
- HPD complaints
- 649
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 · 598
- BHazardous
Provide a safe and adequate supply of electric service to the fixtures at all walls and ceiling in the 2nd room from east located at apt 2e, 2nd story, 1st apartment from east at south
Sep 19, 2026 · Apt 2E
Open — Nov sent out - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 2e, 2nd story, 1st apartment from east at south
Sep 19, 2026 · Apt 2E
Open — Notice of issuance sent to tenant - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 2e, 2nd story, 1st apartment from east at south
Sep 19, 2026 · Apt 2E
Open — Notice of issuance sent to tenant - BHazardous
Provide a safe and adequate supply of electric service to the fixtures at all walls and ceiling in the bathroom located at apt 2e, 2nd story, 1st apartment from east at south
Sep 19, 2026 · Apt 2E
Open — Nov sent out - BHazardous
Refit door in the bathroom located at apt 2e, 2nd story, 1st apartment from east at south
Sep 19, 2026 · Apt 2E
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the east, south, west, and north walls in the bathroom located at apt 2e, 2nd story, 1st apartment from east at south
Sep 19, 2026 · Apt 2E
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective reglaze bathtub in the bathroom located at apt 2e, 2nd story, 1st apartment from east at south
Sep 19, 2026 · Apt 2E
Open — Nov sent out - BHazardous
Repair the leaky and/or defective faucets at bathtub in the bathroom located at apt 2e, 2nd story, 1st apartment from east at south
Sep 19, 2026 · Apt 2E
Open — Nov sent out - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective door in the entrance located at apt 2e, 2nd story, 1st apartment from east at south
Sep 19, 2026 · Apt 2E
Open — Nov sent out - BHazardous
Properly repair or replace the broken or defective light fixture at ceiling in the bathroom located at apt 2e, 2nd story, 1st apartment from east at south
Sep 19, 2026 · Apt 2E
Open — Nov sent out
Show 40 more ↓
- BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling in the bathroom located at apt 2e, 2nd story, 1st apartment from east at south
Sep 19, 2026 · Apt 2E
Open — Nov sent out - CImmediately hazardous
Properly repair the source and abate the evidence of a water leak at ceiling in the 1st room from north at west located at apt 1e, 1st story, 1st apartment from south at west
Jul 26, 2026 · Apt 1E
Open — Civ14 mailed - CImmediately hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the 1st room from north at west located at apt 1e, 1st story, 1st apartment from south at west
Jul 26, 2026 · Apt 1E
Open — Civ14 mailed - CImmediately hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the bathroom located at apt 1e, 1st story, 1st apartment from south at west
Jul 26, 2026 · Apt 1E
Open — Civ14 mailed - CImmediately hazardous
Properly repair the source and abate the evidence of a water leak at ceiling in the bathroom located at apt 1e, 1st story, 1st apartment from south at west
Jul 26, 2026 · Apt 1E
Open — Civ14 mailed - ANon-hazardous
Post a proper notice regarding rent stabilization law, in a form approved by the commissioner, in a conspicuous location within the common area at the buildings entrance. for more information about signage requirements, please visit: https://www.nyc.gov/site/hpd/services-and-information/required-signage.page
Jun 19, 2026
Open — Nov certified on time - CImmediately hazardous
Trace and repair the source and abate the visible mold condition... greater than 30 sq.ft. at the ceiling and west wall in the bathroom located at apt 2e, 2nd story, 1st apartment from north at east , section ''southwest''
Jun 19, 2026 · Apt 2E
Closed — Violation closed - CImmediately hazardous
Properly repair the source and abate the evidence of a water leak the ceiling and west wall in the bathroom located at apt 2e, 2nd story, 1st apartment from north at east , section ''southwest''
Jun 19, 2026 · Apt 2E
Closed — Violation closed - CImmediately hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling and west wall in the bathroom located at apt 2e, 2nd story, 1st apartment from north at east , section ''southwest''
Jun 19, 2026 · Apt 2E
Closed — Violation dismissed - ANon-hazardous
Repair leaky water closet flush pipe connection ... in the bathroom located at apt 2e, 2nd story, 1st apartment from north at east , section ''southwest''
Jun 19, 2026 · Apt 2E
Open — Civ14 mailed - BHazardous
Repair the leaky and/or defective faucets at bathtub in the bathroom located at apt 2e, 2nd story, 1st apartment from north at east , section ''southwest''
Jun 19, 2026 · Apt 2E
Open — Civ14 mailed - 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 2e, 2nd story, 1st apartment from north at east , section ''southwest''
Jun 19, 2026 · Apt 2E
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 2e, 2nd story, 1st apartment from north at east , section ''southwest''
Jun 19, 2026 · Apt 2E
Open — Civ14 mailed - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 2e, 2nd story, 1st apartment from north at east , section ''southwest''
Jun 19, 2026 · Apt 2E
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 2e, 2nd story, 1st apartment from north at east , section ''southwest''
Jun 19, 2026 · Apt 2E
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges at door in the entrance located at apt 2e, 2nd story, 1st apartment from north at east , section ''southwest''
Jun 19, 2026 · Apt 2E
Closed — Violation dismissed - BHazardous
Repair the leaky and/or defective faucets at bathtub at west wall in the bathroom located at apt 2e, 2nd story, 1st apartment from north at east
May 29, 2026 · Apt 2E
Closed — Violation dismissed - ANon-hazardous
Repair leaky water closet flush pipe connection in the bathroom located at apt 2e, 2nd story, 1st apartment from north at east
May 29, 2026 · Apt 2E
Open — Civ14 mailed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color ceiling and north wall in the kitchen located at apt 1b, 1st story, 1st apartment from south at west , section at west
May 22, 2026 · Apt 1B
Closed — Violation dismissed - ANon-hazardous
Paint metal in accordance with dept. regulation riser in the kitchen located at apt 1b, 1st story, 1st apartment from south at west , section at west
May 22, 2026 · Apt 1B
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective viinyl floor tiles in the private hallway located at apt 1b, 1st story, 1st apartment from south at west , section at west
May 22, 2026 · Apt 1B
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective vinyl floor tiles in the 3rd room from north located at apt 1b, 1st story, 1st apartment from south at west , section at west
May 22, 2026 · Apt 1B
Closed — Violation dismissed - BHazardous
Properly repair the source and abate the evidence of a water leak at south wall in the 3rd room from north located at apt 1b, 1st story, 1st apartment from south at west , section at west
May 22, 2026 · Apt 1B
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at south wall in the 3rd room from north located at apt 1b, 1st story, 1st apartment from south at west , section at west
May 22, 2026 · Apt 1B
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at south wall in the bathroom located at apt 1b, 1st story, 1st apartment from south at west , section at west
May 22, 2026 · Apt 1B
Closed — Violation dismissed - BHazardous
Properly repair the source and abate the evidence of a water leak ceiling and north wall in the kitchen located at apt 1b, 1st story, 1st apartment from south at west , section at west
May 22, 2026 · Apt 1B
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt 1b, 1st story, 1st apartment from south at west , section at west
May 22, 2026 · Apt 1B
Closed — Violation dismissed - BHazardous
Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules that is defective in the entire apartment located at apt 2e, 2nd story, 1st apartment from north at east , section ''west''
Mar 21, 2026 · Apt 2E
Open — Not complied with - BHazardous
Properly repair or replace the broken or defective rubber gasket at refrigerator in the kitchen located at apt 2e, 2nd story, 1st apartment from north at east , section ''west''
Mar 21, 2026 · Apt 2E
Closed — Violation closed - CImmediately hazardous
M/d law abate the nuisance consisting of scalding hot water above 130 degrees in the kitchen located at apt 2e, 2nd story, 1st apartment from north at east , section ''west''
Mar 21, 2026 · Apt 2E
Closed — Violation closed - BHazardous
Trace and repair the source and abate the visible mold condition... greater than 10 sq ft at west wall and ceiling in the bathroom located at apt 2e, 2nd story, 1st apartment from north at east , section ''west''
Mar 21, 2026 · Apt 2E
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at west wall and ceiling in the bathroom located at apt 2e, 2nd story, 1st apartment from north at east , section ''west''
Mar 21, 2026 · Apt 2E
Open — Not complied with - CImmediately hazardous
Properly repair the source and abate the evidence of a water leak at west wall and ceiling in the bathroom located at apt 2e, 2nd story, 1st apartment from north at east , section ''west''
Mar 21, 2026 · Apt 2E
Closed — Violation closed - BHazardous
M/d law abate the nuisance consisting of lockable knob at door preventing entrance to fire escape in the 2nd room from north at east located at apt 2e, 2nd story, 1st apartment from north at east , section ''west''
Mar 21, 2026 · Apt 2E
Open — Not complied with - BHazardous
Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations that is defective in the entire apartment located at apt 2e, 2nd story, 1st apartment from north at east , section ''west''
Mar 21, 2026 · Apt 2E
Open — Not complied with - CImmediately hazardous
Trace and repair the source and abate the visible mold condition... greater than 10 sq ft at west wall and ceiling in the bathroom located at apt 2e, 2nd story, 1st apartment from north at east , section ''west'' original violation 18727780 issued 21-mar-26 has been upgraded to class c per administrative code 27-2017.3a(5)(a) or (b).
Mar 21, 2026 · Apt 2E
Closed — Violation closed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt 2e, 2nd story, 1st apartment from north at east , section ''west''
Mar 21, 2026 · Apt 2E
Open — Not complied with - BHazardous
Properly repair with similar material the broken or defective ceramic tiles at north wall in the bathroom located at apt 1g, 1st story, 2nd apartment from north at east , section ''east''
Mar 21, 2026 · Apt 1G
Closed — Violation closed - ANon-hazardous
Cleanse to the satisfaction of this department the ceramic tiles with grouted joints of visible mildew and mold around the walls at the bathtub in the bathroom located at apt 1g, 1st story, 2nd apartment from north at east , section ''east''
Mar 21, 2026 · Apt 1G
Closed — Violation closed - BHazardous
Trace and repair the source and abate the visible mold condition... greater than 10 sq ft at east wall in the bathroom located at apt 1g, 1st story, 2nd apartment from north at east , section ''east''
Mar 21, 2026 · Apt 1G
Closed — Violation closed
DOB building violations · 6
- Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2010 inspection report
Dec 13, 2011
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 27, 2001
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 10, 1997
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1994
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 16, 1993
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1993
Dob violation - dismissed
ECB violations · 1
- Class - 2
B254,15,50a,50b.50a.must fire proof ceiling above oil tank.50b.seal upall holes on ceiling in meter room.
Mar 23, 2015
Resolve
Complaints
- Water leak
Heavy flow
Aug 31, 2026 · Apt 2E
Close - Electric
Lighting
Aug 31, 2026 · Apt 2E
Close - Water leak
Heavy flow
Jul 20, 2026 · Apt 1E
Close - General
Bell/buzzer/intercom
May 21, 2026 · Apt 2E
Close - Heat/hot water
Apartment only
May 3, 2026 · Apt 2E
Close - Heat/hot water
Entire building
Apr 29, 2026 · Apt BLDG
Close - Heat/hot water
Apartment only
Apr 9, 2026 · Apt 2E
Close - Heat/hot water
Apartment only
Apr 8, 2026 · Apt 2E
Close - Appliance
Refrigerator
Mar 20, 2026 · Apt 2E
Close - Paint/plaster
Ceiling
Mar 20, 2026 · Apt 2E
Close
Show 40 more ↓
- Door/window
Door
Mar 20, 2026 · Apt 2E
Close - Water leak
Damp spot
Mar 20, 2026 · Apt 2E
Close - Heat/hot water
Apartment only
Mar 20, 2026 · Apt 2E
Close - Unsanitary condition
Mold
Mar 20, 2026 · Apt 2E
Close - Heat/hot water
Apartment only
Mar 19, 2026 · Apt 2E
Close - Unsanitary condition
Mold
Feb 24, 2026 · Apt 1G
Close - Heat/hot water
Apartment only
Jan 22, 2026 · Apt 1D
Close - Water leak
Slow leak
Jan 15, 2026 · Apt 2E
Close - Paint/plaster
Ceiling
Jan 15, 2026 · Apt 2E
Close - General
Bell/buzzer/intercom
Jan 15, 2026 · Apt 2E
Close - Appliance
Refrigerator
Jan 15, 2026 · Apt 2E
Close - Unsanitary condition
Mold
Jan 15, 2026 · Apt 2E
Close - Plumbing
Bathtub/shower
Jan 15, 2026 · Apt 2E
Close - Unsanitary condition
Pests
Jan 15, 2026 · Apt 2E
Close - Heat/hot water
Apartment only
Nov 3, 2025 · Apt 2E
Close - Heat/hot water
Entire building
Oct 30, 2025 · Apt 3F
Close - Heat/hot water
Apartment only
Oct 28, 2025 · Apt 2E
Close - General
Cabinet
Sep 2, 2025 · Apt 3H
Close - Appliance
Refrigerator
Sep 2, 2025 · Apt 3H
Close - Plumbing
Bathtub/shower
Sep 2, 2025 · Apt 3H
Close - Water leak
Slow leak
Aug 17, 2025 · Apt 2E
Close - Appliance
Refrigerator
Aug 12, 2025 · Apt 3H
Close - Electric
Outlet/switch
Aug 12, 2025 · Apt 3H
Close - Door/window
Door
Aug 12, 2025 · Apt 3H
Close - Water leak
Heavy flow
Aug 12, 2025 · Apt 3H
Close - Door/window
Window frame
Aug 12, 2025 · Apt 3H
Close - Appliance
Refrigerator
Apr 24, 2025 · Apt 3D
Close - Paint/plaster
Wall
Apr 24, 2025 · Apt 3D
Close - Water leak
Slow leak
Apr 24, 2025 · Apt 3D
Close - Unsanitary condition
Mold
Apr 24, 2025 · Apt 3D
Close - General
Mailbox
Mar 29, 2025 · Apt 2EAE
Close - Paint/plaster
Ceiling
Aug 20, 2024 · Apt 2E
Close - Paint/plaster
Ceiling
Aug 20, 2024 · Apt 2E
Close - Paint/plaster
Radiator
Aug 20, 2024 · Apt 2E
Close - Flooring/stairs
Floor
Aug 20, 2024 · Apt 2E
Close - Paint/plaster
Wall
Aug 20, 2024 · Apt 2E
Close - Water leak
Damp spot
Aug 20, 2024 · Apt 2E
Close - Electric
Outlet/switch
Aug 20, 2024 · Apt 2E
Close - Unsanitary condition
Pests
Aug 20, 2024 · Apt 2E
Close - Outside building
Roof door/hatch
May 24, 2024 · Apt BLDG
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C1)
- Year built
- 1931
- Floors
- 4
- Residential units
- 36
- Building area
- 24,152 ft²
- Lot area
- 9,000 ft²
- Zoning
- R6
- Community board
- 317
- Council district
- 45
- Block / lot
- 4947 / 35
- Assessed value
- $1,007,100
- Landmark / historic district
- No
HPD registration #320535, last renewed Aug 24, 2025.
Questions about 370 East 31 Street
Who owns 370 East 31 Street?
The owner of record in NYC Department of City Planning PLUTO data is Fortress 31 LLC.
Does 370 East 31 Street have violations?
Yes. NYC HPD has recorded 598 housing violations at this property.
Is 370 East 31 Street rent stabilized?
NYC Department of Finance tax bills listed 35 rent-stabilized units here in 2024 (about 97% of its 36 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 370 East 31 Street built?
City records list 1931 as the year it was built.
How many apartments are in 370 East 31 Street?
It has 36 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.