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
No open immediately-hazardous violations among recent records.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 278
- ANon-hazardous
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 - IInformation / order
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 - ANon-hazardous
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 - BHazardous
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 - ANon-hazardous
§ 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 - ANon-hazardous
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 - ANon-hazardous
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 - IInformation / order
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 - ANon-hazardous
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 - ANon-hazardous
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 ↓
- IInformation / order
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 - IInformation / order
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 - CImmediately hazardous
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 - 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 = 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 - BHazardous
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 - CImmediately hazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
Remove the illegal fastening chain with lock installed at metal gate, building rear at south yard
May 16, 2018
Closed — Violation closed - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - BHazardous
Remove all encumbrances consisting of house hold items at public hall stairs, 3rd story
May 16, 2018
Closed — Violation closed - BHazardous
Remove all encumbrances consisting of house hold items at public hall, 2nd story
May 16, 2018
Closed — Violation closed - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - 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 = 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 - IInformation / order
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 - BHazardous
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 - ANon-hazardous
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 - BHazardous
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 - BHazardous
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 - ANon-hazardous
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 - ANon-hazardous
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 - ANon-hazardous
§ 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 - ANon-hazardous
§ 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 - ANon-hazardous
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 - ANon-hazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - ANon-hazardous
Refit door bulkhead to roof public hall stair.
Apr 30, 1999
Closed — Violation closed - BHazardous
Replace with new the missing mailboxes 1 sty public hall vestibule
Apr 30, 1999
Closed — Violation closed - BHazardous
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
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.