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
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
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 122
- 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
Closed — Violation dismissed - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - 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 - BHazardous
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 - ANon-hazardous
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 - ANon-hazardous
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 - 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) 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 - 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) 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 ↓
- 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) 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 - CImmediately hazardous
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 - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective at boiler room at basement
May 9, 2022
Closed — Violation dismissed - CImmediately hazardous
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 - CImmediately hazardous
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 - BHazardous
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 - 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 = 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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - ANon-hazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - ANon-hazardous
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 - 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.
Apr 9, 2021
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 - 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 - 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 24, 2017
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, 2016
Closed — Violation dismissed - BHazardous
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 - CImmediately hazardous
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 - BHazardous
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 - CImmediately hazardous
Provide ready access to buildings heating system boiler room door locked at cellar
Jun 7, 2016
Closed — Violation closed - CImmediately hazardous
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 - BHazardous
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 - BHazardous
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 - 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 9, 2015
Closed — Violation dismissed - CImmediately hazardous
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 - CImmediately hazardous
Provide ready access to buildings heating system locked door to cellar at public hall, 1st story
Aug 31, 2015
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.
Feb 23, 2015
Closed — Violation dismissed - BHazardous
Remove all encumbrances consisting of construction materials and household items at public hall, 3rd story
May 27, 2013
Closed — Violation closed - BHazardous
Remove all encumbrances consisting of construction materials and household items at public hall, 2nd story
May 27, 2013
Closed — Violation closed - BHazardous
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 - BHazardous
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
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.