roofy

714 Knickerbocker Avenue

Brooklyn, NY 11221BBL 3-03384-0039Map

Owner of record: United Managerment LLC

714 Knickerbocker Avenue is a mixed residential and retail building built in 1905 in Brooklyn, 11221. It has 5 residential units across 3 floors. The owner of record is United Managerment LLC. HPD has recorded 278 housing violations here, most recently on May 5, 2026. 5 of the 50 most recent violations are still open.

HPD violations
278
DOB violations
12
ECB violations
0
HPD complaints
26

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation May 5, 2026

Date of the most recent HPD inspection that found a problem.

Good
No unpaid ECB fines

No balance due on recent ECB violations.

Rent stabilization

No rent-stabilized units in 2018–2024 tax bills

Some apartments can still be regulated. Use the rent-stabilized checker or request the rent history from HCR.

Violations

Most recent first. Showing up to 50 per agency.

HPD housing violations · 278

  • A

    File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.

    May 5, 2026

    Open — Nov sent out
  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Nov 19, 2025

    Open — Info nov sent out
  • A

    File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.

    Jun 10, 2025

    Open — Nov sent out
  • B

    And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes household items at bulding front at fire escape, 2nd story

    Dec 1, 2024

    Open — Nov sent out
  • A

    § 53, 187, 231 m/d law and department rules and regulations. provide a shoe properly secured to bottom of string of dropladder at bulding front at fire escape, 2nd story

    Dec 1, 2024

    Open — Nov sent out
  • A

    File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.

    Apr 10, 2024

    Closed — Violation dismissed
  • A

    File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.

    Mar 23, 2023

    Closed — Violation dismissed
  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Nov 10, 2022

    Closed — Violation dismissed
  • A

    File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.

    Feb 25, 2022

    Closed — Violation dismissed
  • A

    File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.

    Apr 9, 2021

    Closed — Violation dismissed
Show 40 more ↓
  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Oct 30, 2019

    Closed — Violation dismissed
  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Oct 18, 2018

    Closed — Violation dismissed
  • C

    Fire escape defective. properly secure hanging metal tread 2nd from top at 3rd story balcony at fire escape at east

    May 18, 2018

    Closed — Violation closed
  • C

    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 = 0; wg to replace = 0; wg to repair = 3; in the entire apartment located at apt 3f, 3rd story, 1st apartment from west at north

    May 16, 2018 · Apt 3F

    Closed — Violation dismissed
  • B

    M/d law abate the nuisance consisting of door with key operated lock preventing entrance to fire escape room in the 4th room from north at west located at apt 2r, 2nd story, apartment at south

    May 16, 2018 · Apt 2R

    Closed — Violation closed
  • C

    Remove the illegal double cylinder key operated locking device at door in the entrance located at apt 2r, 2nd story, apartment at south

    May 16, 2018 · Apt 2R

    Closed — Violation closed
  • B

    Arrange and make self-closing the doors in the entrance located at apt 1r, 1st story, apartment at south

    May 16, 2018 · Apt 1R

    Closed — Violation closed
  • B

    Repair or replace the carbon monoxide detecting device(s). missing in the entire apartment located at apt 1r, 1st story, apartment at south

    May 16, 2018 · Apt 1R

    Closed — Violation closed
  • B

    Fire egress defective. remove obstructing bars or unlawful gates from at least 1 window or provide approved type gate in the entire apartment located at apt 1r, 1st story, apartment at south

    May 16, 2018 · Apt 1R

    Closed — Violation closed
  • B

    Remove the illegal fastening chain with lock installed at metal gate, building rear at south yard

    May 16, 2018

    Closed — Violation closed
  • C

    Fire escape defective. replace with new the broken, defective and/or missing metal tread 4th from bottom at 1st story balcony stairs, south stack at building south exterior wall

    May 16, 2018

    Closed — Violation closed
  • C

    Fire escape defective. replace with new the broken, defective and/or missing metal tread 12th and 15th from bottom at 2nd story balcony stairs, south stack at building south exterior wall

    May 16, 2018

    Closed — Violation closed
  • C

    Fire escape defective. replace with new the broken, defective and/or missing metal tread 13th from bottom at 2nd story balcony stairs, east stack at building front

    May 16, 2018

    Closed — Violation closed
  • B

    Remove all encumbrances consisting of house hold items at public hall stairs, 3rd story

    May 16, 2018

    Closed — Violation closed
  • B

    Remove all encumbrances consisting of house hold items at public hall, 2nd story

    May 16, 2018

    Closed — Violation closed
  • C

    Install the missing or repair/replace the defective window guard(s) throughout the public areas in accordance with the specifications of the new york city health code section 24 rcny chapter 12. at public hall stairs, 3rd story

    May 16, 2018

    Closed — Violation closed
  • C

    Correct the lead-based paint hazard - presumed lead paint that is peeling or on a deteriorated subsurface using work practices set forth in 28 rcny §11-06(b)(2) 1st door frame from west at north wall in the bathroom located at apt 3f, 3rd story, 1st apartment from west at north

    May 16, 2018 · Apt 3F

    Closed — Violation closed
  • C

    Correct the lead-based paint hazard - presumed lead paint that is peeling or on a deteriorated subsurface using work practices set forth in 28 rcny §11-06(b)(2) west wall in the 1st room from north at east located at apt 3f, 3rd story, 1st apartment from west at north

    May 16, 2018 · Apt 3F

    Closed — Violation closed
  • C

    Correct the lead-based paint hazard - presumed lead paint that is peeling or on a deteriorated subsurface using work practices set forth in 28 rcny §11-06(b)(2) 1st window frame from west at north wall in the 1st room from north at west located at apt 3f, 3rd story, 1st apartment from west at north

    May 16, 2018 · Apt 3F

    Closed — Violation closed
  • C

    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 = 0; wg to replace = 0; wg to repair = 6; in the entire apartment located at apt 3f, 3rd story, 1st apartment from west at north

    Aug 8, 2017 · Apt 3F

    Closed — Violation closed
  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Nov 10, 2016

    Closed — Violation dismissed
  • B

    Trace and repair the source and abate the nuisance consisting of mold ... ceiling 20 square feet in the bathroom located at apt 2r, 2nd story, 1st apartment from south at west

    Jul 9, 2013 · Apt 2R

    Closed — Violation closed
  • A

    Paint with light colored paint to the satisfaction of this department ceiling in the bathroom located at apt 2r, 2nd story, 1st apartment from south at west

    Jul 9, 2013 · Apt 2R

    Closed — Violation closed
  • B

    Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt 3f, 3rd story, 1st apartment from north at east

    Jul 9, 2013 · Apt 3F

    Closed — Violation closed
  • B

    Properly repair the broken or defective electric light switch at west wall in the 1st room from east at south located at apt 3f, 3rd story, 1st apartment from north at east

    Jul 9, 2013 · Apt 3F

    Closed — Violation closed
  • A

    Post and maintain a proper sign on wall of entrance story showing the registration number assigned by the department and the address of the building. at public hall, 1st story

    Jul 9, 2013

    Closed — Violation closed
  • A

    Post a proper notice of carbon monoxide detecting device requirements, in a form approved by the commissioner, in a common area of a class a multiple dwelling near inspection certificate or provide notice to tenants in a private dwelling. at public hall, 1st story

    Jul 9, 2013

    Closed — Violation closed
  • A

    § 300 m/d law file plans and application and legalize the following alteration or restore to the legal condition existing prior to the making of said alteration dumbwaiter at bulkhead roof center remove and area sealed off at roof level

    Jul 9, 2013

    Closed — Violation closed
  • A

    § 53, 187, 231 m/d law and department rules and regulations. provide a shoe properly secured to bottom of string of dropladder fire escape at building front

    Jul 3, 2013

    Closed — Violation closed
  • A

    Properly repair with similar material the broken or defective ceramic tiles all walls in the bathroom located at apt 1r, 1st story

    Aug 12, 2006 · Apt 1R

    Closed — Violation closed
  • A

    Repair the broken or defective plastered surfaces and paint in a uniform color all walls and ceilings in the entire apartment located at apt 1r, 1st story

    Aug 12, 2006 · Apt 1R

    Closed — Violation closed
  • B

    Abate the nuisance consisting of vermin roaches in the entire apartment located at apt 1r, 1st story

    Aug 12, 2006 · Apt 1R

    Closed — Violation closed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color ceiling north/east. room and in the kitchen located at apt 2-f, 2nd story

    Apr 3, 2001 · Apt 2-F

    Closed — Violation closed
  • B

    Abate the nuisance consisting of vermin mice and roaches. in the entire apartment located at apt 2-f, 2nd story

    Apr 3, 2001 · Apt 2-F

    Closed — Violation closed
  • B

    Properly secure the loose unhinged door, in the 1st living room from east at center located at apt 2-f, 2nd story

    Apr 3, 2001 · Apt 2-F

    Closed — Violation closed
  • B

    Abate the nuisance consisting of vermin mice and roaches. in the entire apartment located at apt 3-r, 3rd story

    Apr 3, 2001 · Apt 3-R

    Closed — Violation closed
  • B

    Properly repair with similar material the broken or defective wood, door frame lock side. in the entrance located at apt 3-r, 3rd story

    Apr 3, 2001 · Apt 3-R

    Closed — Violation closed
  • A

    Refit door bulkhead to roof public hall stair.

    Apr 30, 1999

    Closed — Violation closed
  • B

    Replace with new the missing mailboxes 1 sty public hall vestibule

    Apr 30, 1999

    Closed — Violation closed
  • B

    Fire escape defective. properly secure gooseneck ladder to rear roof.

    Apr 30, 1999

    Closed — Violation closed

DOB building violations · 12

  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 31, 2005

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 13, 2004

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 19, 2003

    Dob violation - dismissed
  • Immediate emergency anythingoptional

    Imegncy-immediate emergency anythingoptional

    Oct 4, 2002

    Vp*-violation unserved ecb- dismissed
  • Construction other optional

    C-construction other optional

    Sep 24, 2002

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 26, 2002

    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 7, 2000

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    May 4, 1998

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jun 1, 1994

    Dob violation - dismissed
Show 2 more ↓
  • 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 · 0

No ECB violations on record

Complaints

  • Heat/hot water

    Entire building

    Nov 29, 2024 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Nov 14, 2024 · Apt BLDG

    Close
  • Heating

    Heat related

    Nov 8, 2012 · Apt 1R

    Close
  • Heating

    Heat related

    Feb 23, 2009 · Apt 1R

    Close
  • Electric

    Wiring

    Aug 3, 2006 · Apt 1R

    Close
  • Nonconst

    Vermin

    Aug 3, 2006 · Apt 1R

    Close
  • Appliance

    Electric/gas range

    Aug 3, 2006 · Apt 1R

    Close
  • Paint/plaster

    Ceiling

    Aug 3, 2006 · Apt 1R

    Close
  • General

    Doors

    Aug 3, 2006 · Apt 1R

    Close
  • Plumbing

    Radiator

    Aug 3, 2006 · Apt 1R

    Close
Show 16 more ↓
  • General

    Ceramic-tile

    Aug 3, 2006 · Apt 1R

    Close
  • General

    Doors

    Aug 3, 2006 · Apt 1R

    Close
  • Heating

    Heat related

    Mar 7, 2006 · Apt 3F

    Close
  • Heating

    Heat related

    Feb 26, 2006 · Apt 1R

    Close
  • Heating

    Heat related

    Jan 15, 2004 · Apt 2

    Close
  • Heating

    Heat related

    Dec 3, 2003 · Apt BLDG

    Close
  • Nonconst

    Vermin

    Dec 3, 2003 · Apt BLDG

    Close
  • Nonconst

    Rubbish

    Dec 3, 2003 · Apt BLDG

    Close
  • Heating

    Heat related

    Dec 3, 2003 · Apt BLDG

    Close
  • Heating

    Heat related

    Dec 3, 2003 · Apt BLDG

    Close
  • Heating

    Heat related

    Nov 26, 2003 · Apt BLDG

    Close
  • Plumbing

    Basin/sink

    Feb 25, 2003 · Apt 1L

    Close
  • Paint/plaster

    Ceiling

    Feb 25, 2003 · Apt 1L

    Close
  • General

    Mold

    Feb 25, 2003 · Apt 1L

    Close
  • General

    Windows

    Feb 25, 2003 · Apt 2R

    Close
  • General

    Windows

    Feb 25, 2003 · Apt 2R

    Close

Sales history

No recorded sales in our data

Sales come from the NYC Department of Finance rolling sales file.

Building details

Building type
Mixed residential and retail building (S5)
Year built
1905
Floors
3
Residential units
5
Building area
5,280 ft²
Lot area
2,200 ft²
Zoning
R6
Community board
304
Council district
37
Block / lot
3384 / 39
Assessed value
$515,250
Landmark / historic district
No

HPD registration #333123, last renewed Sep 23, 2024.

Questions about 714 Knickerbocker Avenue

Who owns 714 Knickerbocker Avenue?

The owner of record in NYC Department of City Planning PLUTO data is United Managerment LLC.

Does 714 Knickerbocker Avenue have violations?

Yes. NYC HPD has recorded 278 housing violations at this property.

Is 714 Knickerbocker Avenue rent stabilized?

No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.

When was 714 Knickerbocker Avenue built?

City records list 1905 as the year it was built.

How many apartments are in 714 Knickerbocker Avenue?

It has 5 residential units and 6 units in total.

Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.