401 East 21 Street
Brooklyn, NY 11226BBL 3-05152-0028Map
Owner of record: Wilson Flat INC
401 East 21 Street is a walk-up apartment building built in 1918 in Brooklyn, 11226. It has 20 residential units across 4 floors. The owner of record is Wilson Flat INC. HPD has recorded 616 housing violations here, most recently on August 26, 2026. 13 of the 50 most recent violations are still open. City tax records listed 20 rent-stabilized apartments here in 2024.
- HPD violations
- 616
- DOB violations
- 5
- ECB violations
- 9
- HPD complaints
- 983
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 · 616
- BHazardous
Remove all encumbrances consisting of household items/furniture at public hall, 2nd story
Aug 26, 2026
Open — Nov certified on time - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt b5, 2nd story, 1st apartment from north at east
Aug 4, 2026 · Apt B5
Open — Notice of issuance sent to tenant - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt b5, 2nd story, 1st apartment from north at east
Aug 4, 2026 · Apt B5
Open — Notice of issuance sent to tenant - BHazardous
Properly repair or replace the broken or defective mortise lock at door in the entrance located at apt b5, 2nd story, 1st apartment from north at east
Aug 4, 2026 · Apt B5
Open — Nov sent out - BHazardous
Properly repair or replace the broken or defective counter balance at lower sash window in the 2nd room from east located at apt b5, 2nd story, 1st apartment from north at east
Aug 4, 2026 · Apt B5
Open — Nov sent out - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling and at east wall in the bathroom located at apt a2, 1st story, 1st apartment from east at south
Jun 22, 2026 · Apt A2
Closed — Violation dismissed - ANon-hazardous
Trace and repair the source and abate the visible mold condition... less than 10 sq ft at ceiling, north wall and at east wall in the bathroom located at apt a2, 1st story, 1st apartment from east at south
Jun 22, 2026 · Apt A2
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt a2, 1st story, 1st apartment from east at south
Jun 22, 2026 · Apt A2
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective cracked, loose , and miissnn mortar veneer, at north eaterior wall, basment story , building north yard
Jun 15, 2026
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt b5, 2nd story, 1st apartment from north at east
May 15, 2026 · Apt B5
Closed — Violation dismissed
Show 40 more ↓
- BHazardous
Trace and repair the source and abate the visible mold condition... greater than 10 sq feet at west wall in the bathroom located at apt b5, 2nd story, 1st apartment from north at east
May 15, 2026 · Apt B5
Open — Defect letter issued - BHazardous
Properly repair with similar material the broken or defective ceramic floor tile in the bathroom located at apt c3, 3rd story, 1st apartment from east at south
May 4, 2026 · Apt C3
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the bathroom located at apt c3, 3rd story, 1st apartment from east at south
May 4, 2026 · Apt C3
Open — Nov sent out - CImmediately hazardous
Provide an adequate supply of gas to the fixtures at range in the kitchen located at apt c3, 3rd story, 1st apartment from east at south
May 4, 2026 · Apt C3
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the 1st room from north at west located at apt b5, 2nd story, 1st apartment from north at east
Apr 25, 2026 · Apt B5
Closed — Violation closed - BHazardous
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 b5, 2nd story, 1st apartment from north at east
Apr 25, 2026 · Apt B5
Closed — Violation closed - CImmediately hazardous
Provide hot water at all hot water fixtures in the 1st room from north at west located at apt b5, 2nd story, 1st apartment from north at east
Apr 25, 2026 · Apt B5
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the 2nd room from north located at apt b5, 2nd story, 1st apartment from north at east
Apr 25, 2026 · Apt B5
Closed — Violation closed - CImmediately hazardous
Provide an adequate supply of heat for the apartment in the 1st room from north at west located at apt b5, 2nd story, 1st apartment from north at east
Apr 25, 2026 · Apt B5
Closed — Violation dismissed - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling in the 2nd room from north located at apt b5, 2nd story, 1st apartment from north at east
Apr 25, 2026 · Apt B5
Closed — Violation closed - BHazardous
Properly repair or replace the broken or defective rubber gasket at lower refrigerator door in the kitchen located at apt b5, 2nd story, 1st apartment from north at east
Apr 25, 2026 · Apt B5
Open — Not complied with - ANon-hazardous
Trace and repair the source and abate the visible mold condition... less than 1o sqft at window recess in the bathroom located at apt b5, 2nd story, 1st apartment from north at east
Apr 25, 2026 · Apt B5
Closed — Violation closed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective latch in the entrance located at apt b5, 2nd story, 1st apartment from north at east
Apr 25, 2026 · Apt B5
Closed — Violation closed - CImmediately hazardous
Provide ready access to buildings heating system locked door at basement at boiler room
Apr 25, 2026
Open — Nov sent out - BHazardous
Trace and repair the source and abate the visible mold condition... less than 1o sqft at window recess in the bathroom located at apt b5, 2nd story, 1st apartment from north at east original violation 18811752 issued 25-apr-26 has been upgraded to class b per administrative code 27-2017.3a(3)(a) or (b).
Apr 25, 2026 · Apt B5
Open — Notice of issuance sent to tenant - 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 d1, 4th story, 2nd apartment from south at west
Feb 11, 2026 · Apt D1
Closed — Violation dismissed - 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 d1, 4th story, 2nd apartment from south at west
Feb 11, 2026 · Apt D1
Closed — Violation dismissed - CImmediately hazardous
Properly repair or replace the broken or defective counter balance at lower sash, second window from south at west. in the 1st room from north at west located at apt d1, 4th story, 2nd apartment from south at west
Feb 11, 2026 · Apt D1
Closed — Violation dismissed - CImmediately hazardous
Properly repair or replace the broken or defective radiator air valve in the 3rd room from north at east located at apt d1, 4th story, 2nd apartment from south at west
Feb 11, 2026 · Apt D1
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective porcelain enamel surface at bathtub by method of reglazing in the bathroom located at apt a2, 1st story, 1st apartment from east at south
Dec 8, 2025 · Apt A2
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective apartment entrance door frame in the entrance located at apt a2, 1st story, 1st apartment from east at south
Dec 8, 2025 · Apt A2
Closed — Violation closed - CImmediately hazardous
Install the missing or repair/replace the defective window guard(s) in accordance with the specifications of the new york city health code section 24 rcny chapter 12. wg to install = 2, wg to replace = 0, wg to repair = 0 in the entire apartment located at apt a2, 1st story, 1st apartment from east at south
Dec 8, 2025 · Apt A2
Closed — Violation dismissed - BHazardous
Properly repair or replace the broken or defective riser at east wall in the kitchen located at apt a2, 1st story, 1st apartment from east at south
Dec 8, 2025 · Apt A2
Closed — Violation dismissed - CImmediately hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the in the bathroom located at apt a2, 1st story, 1st apartment from east at south
Jul 30, 2025 · Apt A2
Open — Invalid certification - BHazardous
Properly repair or replace the broken or defective inoperable electrical outlet at west wall in the kitchen located at apt a2, 1st story, 1st apartment from east at south
Jul 30, 2025 · Apt A2
Closed — Violation dismissed - BHazardous
Nyc fire code § 703.1.3; nyc fire code § 703.2: adjust door to prevent gaps between the top and side edges of door and door jamb exceeding the maximum allowable clearance of 1/8 of an inch and maximum allowable clearance of 3/4 of an inch between the door bottom and sill at ... in the entrance located at apt a2, 1st story, 1st apartment from east at south
Jul 30, 2025 · Apt A2
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective door and door frame binding at door in the entrance located at apt a2, 1st story, 1st apartment from east at south
Jul 30, 2025 · Apt A2
Closed — Violation dismissed - BHazardous
Repair the flushing apparatus and maintain same so as to flush effectively the water closet ... in the bathroom located at apt a2, 1st story, 1st apartment from east at south
Jul 30, 2025 · Apt A2
Closed — Violation dismissed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the foyer , the bathroom , the kitchen located at apt a2, 1st story, 1st apartment from east at south
Jul 30, 2025 · Apt A2
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the east wall, south wall in the bathroom located at apt a2, 1st story, 1st apartment from east at south
Jul 30, 2025 · Apt A2
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective bath tub surface with spray enamel in the bathroom located at apt a2, 1st story, 1st apartment from east at south
Jul 30, 2025 · Apt A2
Closed — Violation dismissed - BHazardous
Properly repair the source and abate the evidence of a water leak at the west wall in the kitchen located at apt a2, 1st story, 1st apartment from east at south
Jul 30, 2025 · Apt A2
Closed — Violation dismissed - BHazardous
Properly repair the source and abate the evidence of a water leak at the ceiling, east wall and south wall in the bathroom located at apt a2, 1st story, 1st apartment from east at south
Jul 30, 2025 · Apt A2
Closed — Violation dismissed - BHazardous
Repair the leaky and/or defective faucets at sink in the kitchen located at apt a2, 1st story, 1st apartment from east at south
Jul 30, 2025 · Apt A2
Closed — Violation dismissed - BHazardous
Trace and repair the source and abate the visible mold condition... greater than 10 sqft aggregate at east wall and the ceiling in the bathroom located at apt a2, 1st story, 1st apartment from east at south
Jul 30, 2025 · Apt A2
Closed — Violation dismissed - BHazardous
Properly repair or replace the broken or defective spring balance window at lower sash at west wall in the 1st room from north at west located at apt 1d, 4th story, 2nd apartment from south at west
Jul 8, 2025 · Apt 1D
Closed — Violation dismissed - BHazardous
Provide a safe and adequate supply of electric service to the fixtures at ceiling in the kitchen located at apt 1d, 4th story, 2nd apartment from south at west
Jul 8, 2025 · Apt 1D
Closed — Violation dismissed - ANon-hazardous
Repair the flushing apparatus and maintain same so as to flush effectively the water closet .. in the bathroom located at apt 1d, 4th story, 2nd apartment from south at west
Jul 8, 2025 · Apt 1D
Closed — Violation dismissed - BHazardous
Properly repair or replace the broken or defective cabinet door at south wall in the kitchen located at apt 1d, 4th story, 2nd apartment from south at west
Jul 8, 2025 · Apt 1D
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective latch set at yard door, at north wall, leading to the north yard , 1st story public hall court
Jul 8, 2025
Closed — Violation closed
DOB building violations · 5
- Immediate emergency anythingoptional
Seal building per code
Dec 20, 2021
Dob violation - active - Construction other optional
Structure rendered non compliant due to fire, smoke and water damage to apartments a1, a2, b2, c3, c2, d2, d3
Dec 18, 2021
Dob violation - active - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2010 inspection report
Dec 13, 2011
Dob violation - dismissed - Construction other optional
C-construction other optional
May 23, 2005
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 16, 1993
Dob violation - active
ECB violations · 9
- Class - 2
Failure to comply with the commisssioner's order contained inn nov#35194764x issued on 05/11/16 and to file a certificate of correction pursuant to 28-201.1, 28-204.4 and 1rcny 102-01. rem: comply with commissi
Jun 29, 2016
Resolve - Class - 1
Failure to provide unobstructed exit passageway (total obstruction). noted: rear entry fire passage obstructed by wooden wall.also noted: side courtyard exit stair completely covered with wood.exit door pass
May 13, 2016 · Penalty $1,200
Resolve - Class - 2
Failure to maintain bldg walls or appurtenances(exterior). defects noted: rear facade north side w/defective bricks & open step cracks below the 4th & 3rd fl windows. remedy: comply w/the notice of violation.
May 13, 2016
Resolve - Hazardous
Failure to comply with an order of the dept to correct all conditions.noted on vio #34479941k, on 5/28/05 for work w/o permit. (non-compl-nopermits) remedy: obtain permits/restore to legal use, certify correcti
Jan 31, 2006 · Penalty $5,000
Resolve - Non-hazardous
Failure to comply with an order of the department to correct vio# 34479941k on 5/28/05 for work w/o permit, all plumbing & electrical & construction work noted on violation. remedy: obtain permit/restore to leg
Sep 26, 2005 · Penalty $5,000
Resolve - Non-hazardous
Work with out a permit hazardous (1) noted at apt 3c removed flooring and joists approx 10 x 15 section new plumbing installed wate pipes electric wires hangng (2) apt d2 installed ne floor and floor joist new
May 23, 2005 · Penalty $800
Resolve - Hazardous
Failureto maintian building hazardous defects are : due to water leaking fro mabove a portion of bathroom ceiling in apt. 3b callapsed the kitchen west wall has bulged and the bathroom kitchen and hallway floor
Nov 29, 2002 · Penalty $800
Resolve - Hazardous
Failure to maintian building : hazardous defect are : due to water leaking from above a portion of bathroom ceiling in apt 2a collapsed. the kitchen west and south walls has cracked and bulged the hallway walls
Nov 29, 2002 · Penalty $800
Resolve - Hazardous
Failure to maintian buidling. hazardous defect are : due to water leaking from above a portion of bathroom ceiling in apt. 3c callapsed and west wall has cracked and bulged the kitchen west wall has cracked and
Nov 29, 2002 · Penalty $800
Resolve
Complaints
- Heat/hot water
Entire building
Oct 23, 2026 · Apt BLDG
Open - Unsanitary condition
Mold
Aug 5, 2026 · Apt 3D
Close - Water leak
Heavy flow
Aug 5, 2026 · Apt 3D
Close - Electric
Power outage
Aug 2, 2026 · Apt A2
Close - Electric
Power outage
Jul 31, 2026 · Apt A2
Open - Unsanitary condition
Mold
Jun 13, 2026 · Apt A2
Close - Heat/hot water
Apartment only
Apr 23, 2026 · Apt B5
Close - Water leak
Slow leak
Mar 25, 2026 · Apt B5
Close - Paint/plaster
Wall
Mar 25, 2026 · Apt B5
Close - Safety
Smoke detector
Mar 25, 2026 · Apt B5
Close
Show 40 more ↓
- Paint/plaster
Ceiling
Mar 25, 2026 · Apt B5
Close - Electric
Wiring
Mar 25, 2026 · Apt B5
Close - Appliance
Electric/gas range
Mar 12, 2026 · Apt C3
Close - Door/window
Window frame
Feb 7, 2026 · Apt D1
Close - Heat/hot water
Apartment only
Feb 7, 2026 · Apt D1
Close - Heat/hot water
Entire building
Jan 30, 2026 · Apt BLDG
Close - Unsanitary condition
Mold
Dec 7, 2025 · Apt A2
Close - Plumbing
Steam pipe/riser
Dec 7, 2025 · Apt A2
Close - Plumbing
Bathtub/shower
Jul 29, 2025 · Apt A2
Close - Water leak
Damp spot
Jul 28, 2025 · Apt A2
Close - Water leak
Slow leak
Jul 28, 2025 · Apt A2
Close - Unsanitary condition
Mold
Jul 28, 2025 · Apt A2
Close - Plumbing
Basin/sink
Jul 28, 2025 · Apt A2
Close - Plumbing
Toilet
Jul 7, 2025 · Apt 1D
Close - General
Cabinet
Jul 7, 2025 · Apt 1D
Close - Appliance
Refrigerator
Jul 7, 2025 · Apt 1D
Close - Door/window
Window frame
Jul 7, 2025 · Apt 1D
Close - Plumbing
Toilet
Jul 7, 2025 · Apt 1D
Close - Electric
Power outage
Jul 7, 2025 · Apt 1D
Close - Electric
No lighting
Jul 7, 2025 · Apt 1D
Close - Door/window
Window frame
Jun 23, 2025 · Apt 1D
Close - Electric
Power outage
Jun 23, 2025 · Apt 1D
Close - Plumbing
Toilet
Jun 23, 2025 · Apt 1D
Close - Appliance
Refrigerator
Jun 23, 2025 · Apt 1D
Close - General
Cabinet
Jun 23, 2025 · Apt 1D
Close - Plumbing
Toilet
Jun 23, 2025 · Apt 1D
Close - Electric
No lighting
Jun 23, 2025 · Apt 1D
Close - Paint/plaster
Wall
Mar 4, 2025 · Apt B5
Close - Paint/plaster
Ceiling
Mar 4, 2025 · Apt B5
Close - Door/window
Door frame
Mar 4, 2025 · Apt B5
Close - Paint/plaster
Ceiling
Mar 4, 2025 · Apt B5
Close - Paint/plaster
Wall
Mar 4, 2025 · Apt B5
Close - General
Bell/buzzer/intercom
Mar 4, 2025 · Apt B5
Close - Water leak
Slow leak
Mar 4, 2025 · Apt B5
Close - Paint/plaster
Ceiling
Mar 4, 2025 · Apt B5
Close - Heat/hot water
Entire building
Mar 2, 2025 · Apt BLDG
Close - Plumbing
Water supply
Oct 18, 2024 · Apt A4
Close - Electric
Power outage
Oct 18, 2024 · Apt A4
Close - General
Cooking gas
Oct 18, 2024 · Apt A4
Close - Appliance
Refrigerator
Aug 21, 2023 · Apt A5
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C1)
- Year built
- 1918
- Floors
- 4
- Residential units
- 20
- Building area
- 20,300 ft²
- Lot area
- 6,174 ft²
- Zoning
- R6A
- Community board
- 314
- Council district
- 40
- Block / lot
- 5152 / 28
- Assessed value
- $577,800
- Landmark / historic district
- No
HPD registration #332779, last renewed Jul 27, 2026.
Questions about 401 East 21 Street
Who owns 401 East 21 Street?
The owner of record in NYC Department of City Planning PLUTO data is Wilson Flat INC.
Does 401 East 21 Street have violations?
Yes. NYC HPD has recorded 616 housing violations at this property.
Is 401 East 21 Street rent stabilized?
NYC Department of Finance tax bills listed 20 rent-stabilized units here in 2024 (about 100% of its 20 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 401 East 21 Street built?
City records list 1918 as the year it was built.
How many apartments are in 401 East 21 Street?
It has 20 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.