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718 Knickerbocker Avenue

Brooklyn, NY 11221BBL 3-03391-0030Map

Owner of record: 718 Realty Group LLC

718 Knickerbocker Avenue is a mixed residential and retail building built in 1910 in Brooklyn, 11221. It has 4 residential units across 3 floors. The owner of record is 718 Realty Group LLC. HPD has recorded 122 housing violations here, most recently on May 5, 2026. 1 of the 50 most recent violations are still open.

HPD violations
122
DOB violations
21
ECB violations
1
HPD complaints
36

What to know

Concern
1 open Class C

Immediately hazardous issues among recent violations are still open.

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 · 122

  • 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

    Closed — Violation dismissed
  • C

    Replace or repair the self-closing doors that is missing or defective at bulkhead leading to roof. hinges defective. at public hall, 3rd story

    May 22, 2024

    Closed — Violation dismissed
  • C

    Replace or repair the self-closing doors that is missing or defective at boiler room, hinges defective. at cellar

    May 22, 2024

    Open — Not complied with
  • C

    Properly repair with similar material the broken or defective approximately 300 square feet of fire retardant material at ceiling at cellar

    May 22, 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
  • B

    Repair the roof so that it will not leak over the ceiling in the 1st room from east located at apt 3l, 3rd story, 1st apartment from south at west

    May 9, 2022 · Apt 3L

    Closed — Violation dismissed
  • A

    Paint with light colored paint to the satisfaction of this department the east wall in the bathroom located at apt 3r, 3rd story, 2nd apartment from south at west

    May 9, 2022 · Apt 3R

    Closed — Violation dismissed
  • A

    Paint with light colored paint to the satisfaction of this department the 2nd window frame from north at east wall in the 1st room from north located at apt 3r, 3rd story, 2nd apartment from south at west

    May 9, 2022 · Apt 3R

    Closed — Violation dismissed
  • 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) south wall in the 7th room from east located at apt 3r, 3rd story, 2nd apartment from south at west

    May 9, 2022 · Apt 3R

    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) east wall in the bathroom located at apt 3r, 3rd story, 2nd apartment from south at west

    May 9, 2022 · Apt 3R

    Closed — Violation closed
Show 40 more ↓
  • 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) 2nd window frame from north at east wall in the 1st room from north located at apt 3r, 3rd story, 2nd apartment from south at west

    May 9, 2022 · Apt 3R

    Closed — Violation closed
  • C

    Replace or repair the self-closing doors that is missing or defective door that leads to rear yard at public hall, 1st story

    May 9, 2022

    Closed — Violation dismissed
  • C

    Replace or repair the self-closing doors that is missing or defective at boiler room at basement

    May 9, 2022

    Closed — Violation dismissed
  • C

    M/d law abate the nuisance consisting of illegal device (slide bolt with padlockable eye) at bulkhead door , 3rd story

    May 9, 2022

    Closed — Violation dismissed
  • C

    Replace or repair the self-closing doors that is missing or defective in the entrance located at apt 2r, 2nd story, 2nd apartment from south at west

    May 9, 2022 · Apt 2R

    Closed — Violation dismissed
  • B

    M/d law abate the nuisance consisting of lockable door lock installed on door leading to fire escape window in the 6th room from east located at apt 2r, 2nd story, 2nd apartment from south at west

    May 9, 2022 · Apt 2R

    Closed — Violation dismissed
  • 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 = 5; wg to replace = 0; wg to repair = 0; in the entire apartment located at apt 2r, 2nd story, 2nd apartment from south at west

    May 9, 2022 · Apt 2R

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the 4th room from east located at apt 3l, 3rd story, 1st apartment from south at west

    May 9, 2022 · Apt 3L

    Closed — Violation dismissed
  • B

    Repair the roof so that it will not leak over the ceiling in the 4th room from east located at apt 3l, 3rd story, 1st apartment from south at west

    May 9, 2022 · Apt 3L

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the 1st room from east located at apt 3l, 3rd story, 1st apartment from south at west

    May 9, 2022 · Apt 3L

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the 6th room from east located at apt 3l, 3rd story, 1st apartment from south at west

    May 9, 2022 · Apt 3L

    Closed — Violation dismissed
  • B

    Repair the roof so that it will not leak over the ceiling in the 6th room from east located at apt 3l, 3rd story, 1st apartment from south at west

    May 9, 2022 · Apt 3L

    Closed — Violation dismissed
  • B

    M/d law abate the nuisance consisting of lockable door lock installed on door leading to fire escape window in the 6th room from east located at apt 3l, 3rd story, 1st apartment from south at west

    May 9, 2022 · Apt 3L

    Closed — Violation dismissed
  • A

    Discontinue use of interior room for living or provide an alcove opening of at least 32# sq ft to room having a window opening directly to street or yard in the 2nd room from east located at apt 3r, 3rd story, 2nd apartment from south at west

    May 9, 2022 · Apt 3R

    Closed — Violation dismissed
  • B

    Properly repair with similar material the broken or defective wood floor in the private hallway located at apt 3r, 3rd story, 2nd apartment from south at west

    May 9, 2022 · Apt 3R

    Closed — Violation dismissed
  • B

    M/d law abate the nuisance consisting of furniture (bed) obstructing/blocking fire escape window in the 7th room from east located at apt 3r, 3rd story, 2nd apartment from south at west

    May 9, 2022 · Apt 3R

    Closed — Violation dismissed
  • B

    M/d law abate the nuisance consisting of keyoperated lock installed on door leading to fire escape window in the 7th room from east located at apt 3r, 3rd story, 2nd apartment from south at west

    May 9, 2022 · Apt 3R

    Closed — Violation dismissed
  • B

    Trace and repair the source and abate the visible mold condition... approx 13 sq ft at ceiling, approx 2sq ft south wall, approx 2 sq ft at west wall, approx 2 sq ft east wall in the bathroom located at apt 3r, 3rd story, 2nd apartment from south at west

    May 9, 2022 · Apt 3R

    Closed — Violation dismissed
  • A

    Paint with light colored paint to the satisfaction of this department the south wall in the 7th room from east located at apt 3r, 3rd story, 2nd apartment from south at west

    May 9, 2022 · Apt 3R

    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.

    Apr 9, 2021

    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
  • 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
  • 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 24, 2017

    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, 2016

    Closed — Violation dismissed
  • B

    Provide sufficient, proper and separate metal receptacles for the deposit of garbage, rubbish and other waste material and arrange for collection and disposal of such material. yard

    Jun 7, 2016

    Closed — Violation closed
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 2r, 2nd story, 2nd apartment from west at north

    Jun 7, 2016 · Apt 2R

    Closed — Violation closed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color all walls and ceiling in the bathroom located at apt 2r, 2nd story, 2nd apartment from west at north

    Jun 7, 2016 · Apt 2R

    Closed — Violation closed
  • C

    Provide ready access to buildings heating system boiler room door locked at cellar

    Jun 7, 2016

    Closed — Violation closed
  • C

    Post notice, in form approved by the department, stating the name and location of the person designated by the owner to have key to buildings heating system .. at public hall, 1st story

    Jun 7, 2016

    Closed — Violation closed
  • B

    Repair or replace the carbon monoxide detecting device(s). missing in the entire apartment located at apt 2r, 2nd story, 2nd apartment from west at north

    Jun 7, 2016 · Apt 2R

    Closed — Violation closed
  • B

    Repair or replace the smoke detector missing in the entire apartment located at apt 2r, 2nd story, 2nd apartment from west at north

    Jun 7, 2016 · Apt 2R

    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.

    Oct 9, 2015

    Closed — Violation dismissed
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 2r, 2nd story, 2nd apartment from east at south

    Aug 31, 2015 · Apt 2R

    Closed — Violation closed
  • C

    Provide ready access to buildings heating system locked door to cellar at public hall, 1st story

    Aug 31, 2015

    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.

    Feb 23, 2015

    Closed — Violation dismissed
  • B

    Remove all encumbrances consisting of construction materials and household items at public hall, 3rd story

    May 27, 2013

    Closed — Violation closed
  • B

    Remove all encumbrances consisting of construction materials and household items at public hall, 2nd story

    May 27, 2013

    Closed — Violation closed
  • B

    Abate the nuisance consisting of mice in the entire apartment located at apt 3r, 3rd story, 2nd apartment from west at north

    Jul 9, 2010 · Apt 3R

    Closed — Violation closed
  • B

    Abate the nuisance consisting of bedbugs in the entire apartment located at apt 3r, 3rd story, 2nd apartment from west at north

    Jul 9, 2010 · Apt 3R

    Closed — Violation closed

DOB building violations · 21

  • Low pressure boiler boiler required

    Violation issued-failure to file 2024 external low pressure inspection

    Nov 14, 2025

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2023 external low pressure inspection

    Sep 23, 2024

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2020 external low pressure inspection

    Jun 30, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2021 external low pressure inspection

    Jun 30, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2018 external low pressure inspection

    Jun 20, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2019 external low pressure inspection

    Jun 20, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2017 inspection report

    Nov 8, 2019

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2016 inspection report

    Apr 6, 2018

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2015 inspection report

    Feb 24, 2017

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2014 inspection report

    Oct 1, 2015

    Dob violation - active
Show 11 more ↓
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2013 inspection report

    Mar 3, 2015

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2012 inspection report

    May 15, 2014

    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 19, 2003

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 27, 2001

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    May 4, 1998

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 10, 1997

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Aug 29, 1995

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jun 1, 1994

    Dob violation - active
  • 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 - active

ECB violations · 1

  • Non-hazardous

    Failure to maintain. 2nd floor north apt front center room floor sagging. remedy: submit statement statement from architect or rebuild questionalble area to safe level condition.

    Jul 19, 1990 · Penalty $230

    Resolve

Complaints

  • Plumbing

    Water supply

    Feb 10, 2026 · Apt 2L

    Close
  • Plumbing

    Water supply

    Feb 10, 2026 · Apt 3L

    Close
  • Plumbing

    Water supply

    Feb 9, 2026 · Apt 2L

    Close
  • Heat/hot water

    Apartment only

    Jan 31, 2026 · Apt 2L

    Close
  • Unsanitary condition

    Pests

    Feb 24, 2021 · Apt 2L

    Close
  • Unsanitary condition

    Pests

    Feb 23, 2021 · Apt 2L

    Close
  • Unsanitary condition

    Pests

    Feb 21, 2021 · Apt 2L

    Close
  • Unsanitary condition

    Pests

    Dec 13, 2017 · Apt 2L

    Close
  • Plumbing

    Water supply

    Dec 13, 2017 · Apt 2L

    Close
  • Plumbing

    Basin/sink

    Dec 13, 2017 · Apt 2L

    Close
Show 26 more ↓
  • Heat/hot water

    Apartment only

    Dec 13, 2017 · Apt 2L

    Close
  • Heat/hot water

    Apartment only

    Oct 26, 2016 · Apt 2R

    Close
  • Water leak

    Slow leak

    Oct 26, 2016 · Apt 2R

    Close
  • General

    Cooking gas

    Oct 26, 2016 · Apt 2R

    Close
  • Flooring/stairs

    Stairs

    Jun 2, 2016 · Apt 2R

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Jun 2, 2016 · Apt 2R

    Close
  • Appliance

    Electric/gas range

    Jun 2, 2016 · Apt 2R

    Close
  • Plumbing

    Water supply

    Jun 2, 2016 · Apt 2R

    Close
  • Water leak

    Slow leak

    Jun 2, 2016 · Apt 2R

    Close
  • Appliance

    Electric/gas range

    May 21, 2016 · Apt 2R

    Close
  • Heat/hot water

    Apartment only

    May 21, 2016 · Apt 2R

    Close
  • Heat/hot water

    Entire building

    Aug 26, 2015 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Aug 26, 2015 · Apt 2R

    Close
  • Plumbing

    Water supply

    Jan 11, 2015 · Apt 2R

    Close
  • Plumbing

    Water supply

    Jan 10, 2015 · Apt 2L

    Close
  • Plumbing

    Water supply

    Jan 10, 2015 · Apt 2R

    Close
  • Plumbing

    Water supply

    Jan 9, 2015 · Apt 2R

    Close
  • Nonconst

    Vermin

    May 11, 2013 · Apt 3

    Close
  • Nonconst

    Vermin

    May 11, 2013 · Apt 3

    Close
  • Heating

    Heat related

    Oct 28, 2010 · Apt 2

    Close
  • General

    Locks

    Jul 7, 2010 · Apt 3R

    Close
  • Paint/plaster

    Window/frame

    Jul 7, 2010 · Apt 3R

    Close
  • Nonconst

    Vermin

    Jul 7, 2010 · Apt 3R

    Close
  • Nonconst

    Vermin

    Jul 7, 2010 · Apt 3R

    Close
  • Nonconst

    Vermin

    Jul 7, 2010 · Apt 3R

    Close
  • Heating

    Heat related

    Feb 6, 2010 · Apt BLDG

    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 (S4)
Year built
1910
Floors
3
Residential units
4
Building area
5,850 ft²
Lot area
2,600 ft²
Zoning
R6
Community board
304
Council district
37
Block / lot
3391 / 30
Assessed value
$570,600
Landmark / historic district
No

HPD registration #333841, last renewed Sep 16, 2025.

Questions about 718 Knickerbocker Avenue

Who owns 718 Knickerbocker Avenue?

The owner of record in NYC Department of City Planning PLUTO data is 718 Realty Group LLC.

Does 718 Knickerbocker Avenue have violations?

Yes. NYC HPD has recorded 122 housing violations at this property.

Is 718 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 718 Knickerbocker Avenue built?

City records list 1910 as the year it was built.

How many apartments are in 718 Knickerbocker Avenue?

It has 4 residential units and 5 units in total.

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