9921 4 Avenue
Brooklyn, NY 11209BBL 3-06135-7501Map
Owner of record: The Harbour At Bayridg#
9921 4 Avenue is a condominium built in 1987 in Brooklyn, 11209. It has 52 residential units across 6 floors. The owner of record is The Harbour At Bayridg#. HPD has recorded 25 housing violations here, most recently on April 11, 2023. 3 of the 25 most recent violations are still open.
- HPD violations
- 25
- DOB violations
- 73
- ECB violations
- 29
- HPD complaints
- 29
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 · 25
- CImmediately hazardous
Remove device preventing door from being self-closing removable door stopper at vestibule entrance at public hall, 1st story
Apr 11, 2023
Open — Nov sent out - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective to stairs at north at public hall, 5th story
Apr 11, 2023
Closed — Violation closed - CImmediately hazardous
Remove device preventing door from being self-closing consisting of hook and eye permanently installed at building entrance door , 1st story
Apr 11, 2023
Closed — Violation closed - 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 18, 2022
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 28, 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.
Nov 1, 2016
Closed — Violation dismissed - CImmediately hazardous
M/d law abate the nuisance consisting of scalding hot water at wash basin and bathtub (hw temp 166) in the bathroom located at apt 6a, 6th story, 3rd apartment from south at west
Jun 7, 2015 · Apt 6A
Closed — Violation closed - BHazardous
Properly repair with similar material the broken or defective wood floor in the 3rd room from north located at apt 6a, 6th story, 3rd apartment from south at west
Jun 7, 2015 · Apt 6A
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the 3rd room from north located at apt 6a, 6th story, 3rd apartment from south at west
Jun 7, 2015 · Apt 6A
Closed — Violation closed - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling in the 3rd room from north located at apt 6a, 6th story, 3rd apartment from south at west
Jun 7, 2015 · Apt 6A
Closed — Violation closed
Show 15 more ↓
- CImmediately hazardous
M/d law abate the nuisance consisting of scalding hot water at wash basin and bathtub (hw temp 164) in the kitchen located at apt 6a, 6th story, 3rd apartment from south at west
Jun 7, 2015 · Apt 6A
Closed — Violation closed - BHazardous
Properly repair with similar material the broken or defective wood floor in the 1st room from north located at apt 6a, 6th story, 3rd apartment from south at west
Jun 7, 2015 · Apt 6A
Closed — Violation closed - CImmediately hazardous
M/d law abate the nuisance consisting of hot water exceeds the maximum allowable temperature of 130f (found 158f) thermometer # 6279 in the entire apartment located at apt 6a, 6th story, 1st apartment from south at west , section at north
May 26, 2015 · Apt 6A
Closed — Violation closed - BHazardous
Properly repair with similar material the broken or defective wood floor in the 1st room from north located at apt 6a, 6th story, 1st apartment from south at west , section at north
May 26, 2015 · Apt 6A
Closed — Violation closed - BHazardous
Properly repair with similar material the broken or defective wood floor in the 4th room from north located at apt 6a, 6th story, 1st apartment from south at west , section at north
May 26, 2015 · Apt 6A
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color all walls and ceiling in the 4th room from north located at apt 6a, 6th story, 1st apartment from south at west , section at north
May 26, 2015 · Apt 6A
Closed — Violation closed - BHazardous
Repair the roof so that it will not leak at ceiling in the 4th room from north located at apt 6a, 6th story, 1st apartment from south at west , section at north
May 26, 2015 · Apt 6A
Closed — Violation closed - BHazardous
Repair the roof so that it will not leak at ceiling in the 1st room from north located at apt 6a, 6th story, 3rd apartment from south at west
May 19, 2015 · Apt 6A
Closed — Violation closed - CImmediately hazardous
M/d law abate the nuisance consisting of scalding hot water excceeding the maxiumum temperature of 130 degrees found 154 degrees. located at apt 6a, 6th story, 3rd apartment from south at west
May 19, 2015 · Apt 6A
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color ceiling in the 1st room from north located at apt 6a, 6th story, 3rd apartment from south at west
May 19, 2015 · Apt 6A
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 5, 2015
Closed — Violation dismissed - BHazardous
Repair or replace the smoke detector missing in the entire apartment located at apt 2f, 2nd story, 1st apartment from north at east
May 21, 2008 · Apt 2F
Open — Nov sent out - 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 2f, 2nd story, 1st apartment from north at east
May 21, 2008 · Apt 2F
Open — Nov sent out - BHazardous
Repair the roof so that it will not leak .. in the 3rd room from north located at apt 6a, 6th story, 3rd apartment from south at west
Jan 8, 2007 · Apt 6A
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color ceiling in the 3rd room from north located at apt 6a, 6th story, 3rd apartment from south at west
Jan 8, 2007 · Apt 6A
Closed — Violation closed
DOB building violations · 73
- Failure to submit eer none
Failure to submit an eer per ad. code sec. 28-308.4 - multiple years (2022)
Apr 22, 2023
Dob violation - dismissed - Failure to submit eer none
Failure to submit an eer per ad. code sec. 28-308.4 - multiple years (2021)
Aug 21, 2022
Dob violation - dismissed - Failure to submit eer none
Failure to submit an eer per ad. code sec. 28-308.4 - multiple years (2020)
Jun 20, 2021
Dob violation - dismissed - Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Jun 9, 2021
Dob violation - dismissed - Elevator elevatorrequired
E-elevator elevatorrequired
Apr 24, 2021
Dob violation - resolved - Failure to submit eer none
Failure to submit an eer per ad. code sec. 28-308.4 - multiple years (2019)
Jun 29, 2020
Dob violation - dismissed - Elevator elevatorrequired
E-elevator elevatorrequired
May 12, 2020
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
May 12, 2020
Dob violation - resolved - Failure to submit eer none
Failure to submit an eer per ad. code sec. 28-308.4 - multiple years (2018)
Mar 18, 2019
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2016 inspection report
Apr 6, 2018
Dob violation - dismissed
Show 40 more ↓
- Elevator elevatorrequired
E-elevator elevatorrequired
Mar 30, 2018
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Mar 30, 2018
Dob violation - resolved - Failure to submit eer none
Failure to submit an eer per ad. code sec. 28-308.4 - multiple years (2017)
Mar 27, 2018
Dob violation - dismissed - Failure to submit eer none
Failure to submit an eer per ad. code sec. 28-308.4 in 2015
Oct 25, 2017
Dob violation - dismissed - Failure to submit eer none
Failure to submit an eer per ad. code sec. 28-308.4 - multiple years (2016)
Oct 16, 2017
Dob violation - dismissed - 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 2015 inspection report
Feb 24, 2017
Dob violation - active - Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Nov 30, 2016
Dob violation - dismissed - Elevator elevatorrequired
E-elevator elevatorrequired
May 26, 2016
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
May 26, 2016
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
May 26, 2016
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Oct 2, 2014
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Oct 2, 2014
Dob violation - resolved - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2012 inspection report
May 15, 2014
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 - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2012 inspection report
May 15, 2014
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 - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2012 inspection report
May 15, 2014
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 - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2012 inspection report
May 15, 2014
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 - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2012 inspection report
May 15, 2014
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 - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2012 inspection report
May 15, 2014
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 - Elevator elevatorrequired
E-elevator elevatorrequired
Aug 6, 2013
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Aug 6, 2013
Dob violation - resolved - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2011 inspection report
Mar 1, 2013
Dob violation - active - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2011 inspection report
Mar 1, 2013
Dob violation - active - Elevator elevatorrequired
E-elevator elevatorrequired
Dec 26, 2012
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Dec 26, 2012
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Dec 28, 2011
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Dec 28, 2011
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Jun 15, 2010
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Jun 15, 2010
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Apr 27, 2009
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Apr 27, 2009
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Nov 14, 2008
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Nov 14, 2008
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Oct 31, 2007
Dob violation - resolved
ECB violations · 29
- Class - 1
Cease use item: sucking air coming into top landing. class 2 items: operator cover missing. main line can be opened when power on. return lines missing. oil in pit. inoperative phone. dlm data plate missing
Mar 19, 2021 · Penalty $1,250
Resolve - Class - 1
Cease use item: inoperative zone lock restrictor class 2 items: replace worn gibs where needed. inoperative reverse phase relay. unreadable controller fuses. dlm data plate missing
Mar 19, 2021 · Penalty $1,250
Resolve - Class - 2
Secure car phone. provide operator cover. maint log not up to date. expired brake maint tag
Jul 7, 2020
Resolve - Class - 1
Cease use items: 1) missing zone lock restrictor. 2) severely misaligned ight brake pad. gap over 50%. 125% weight test required for reinspection. class 2 items: replace worn hoistway door gibs where needed. s
Jul 17, 2019 · Penalty $1,250
Resolve - Class - 2
Failure to comply w/ commissioner's order contained in summons/violation#32096260y issued on 4/16/18,and to file a certificate of correctionpursuant to 28.201.1 and 1rcny 102-01(d)(2). an acceptable certificate
Feb 14, 2019 · Penalty $1,250
Resolve - Class - 2
5b,32a,50,50a. 50-safety valve discharge pipe missing air gap into manifold drain; 50a-front boiler jacket not in place.
Apr 16, 2018 · Penalty $310
Resolve - Class - 2
4b,32a,50,50a. 50-safety valve discharge pipe missing air gap into manifold drain; 50a- front boiler jacket not in place.
Apr 16, 2018 · Penalty $310
Resolve - Class - 2
4b,32a,50,50a. 50-safety valve discharge pipe missing air gap into manifodl drain; 50a-front boiler jacket not in place.
Apr 16, 2018 · Penalty $310
Resolve - Class - 2
50,50a,50b,50c. 50-safety valve discharge pipe misisng air gap into manifold drain; 50a-backflow drain missing air gap into manifold drain50b-front boiler jacket not in place; 50c-dual valve is defective.
Apr 16, 2018 · Penalty $310
Resolve - Class - 2
32a,50,50a,50b. 50-front boiler jacket not in place; 50a-boiler safety discharge pipe missing air gap into manifold drain; 50b-hot waer tank safety discharge pipe missing air gap into manifold drain.
Apr 16, 2018 · Penalty $310
Resolve
Show 19 more ↓
- Class - 2
4b,50,50a. 50-boiler safety valve discharge pipe missing air gap into manifold drain; 50a-front boiler jacket not in place.
Apr 16, 2018 · Penalty $310
Resolve - Class - 2
32a,50,50a. 50-pips supported incorrectly at top of boiler; 50a-boilersafety discharge pipe missing air gap into manifold drain
Apr 16, 2018 · Penalty $310
Resolve - Class - 2
24a,50,50a. 50-floor drain missing in boiler room; 50a-storage in boiler room.
Apr 16, 2018 · Penalty $310
Resolve - Class - 2
Crown gas boiler 162,000 btu w/date 2003 installed without dob permit
Apr 16, 2018 · Penalty $1,250
Resolve - Class - 2
36,50,50a,50b,50c. 50-front boiler jacket not in place; 50a-boiler safety discharge pipe missing; air gap into manifold drain; 50b-hot water storage tank safety discharge pipe missing air gap into manifold
Apr 16, 2018 · Penalty $310
Resolve - Class - 2
4b,50,50a,32a. 50-front boiler jacket not in place; 50a-boiler safetydischarge pipe missing air gap into manifold drain
Apr 16, 2018 · Penalty $310
Resolve - Class - 1
Filed a certificate of correction or other related materials containing material false statements. on 3/3/17 @ approx 3pm observed @ the above address violating conditions that have not been corrected. the cert
Mar 3, 2017
Resolve - Class - 1
Failure to maintain bldg in code compliant manner. on 3/3/17 @ approx 3pm observed throughout bldg unapproved material connecting standpipe fire hose connecting valves. it is prohibited & not code-compliant. re
Mar 3, 2017
Resolve - Class - 1
Failure to maintain bldg in code-compliant manner.time of inspection 12:55pm above date.at time of inspection i observed fire hose connect ion valves on standpipe on entire building are not nyfd.inspection req
Sep 9, 2016 · Penalty $1,000
Resolve - Class - 2
B11 14j01 42g10 63m07 16t07 69b11 (16b) provided designated lobby braile tags (14j) properly align for proper view of car (42g) unreadable fuses (64m) provide where needed (16t) bsmt braille tags (69b) provid
Jan 27, 2012 · Penalty $500
Resolve - Class - 2
16b11 11b11 48bb15 40b11 42g11 42m07 99t15 69m07 (16b,11b) provide designed lobby braille tags car station states oncorrect designed lobby tags. (48,99) provide current tags (40b) empty fire extinguisher (42g)
Jan 27, 2012 · Penalty $500
Resolve - Class - 1
B154/5b/15/19b/32a/38/50/50a/50b/50c/50d/50-venting if flue outside n/g/50a-missing pressure regulating valve on boiler/50b-safety valve not mounted upright/50c-dtorage in boiler rm/50d-boiler rm not fire proof
Apr 28, 2010 · Penalty $1,000
Resolve - Class - 1
B154/5b/15/32a/19b/50/50a/50b/50c/50-missing pressure regulating valve/50a-safety valve not mounted upright/50b-venting of flue n/g/50c-missing check valve
Apr 28, 2010 · Penalty $1,000
Resolve - Class - 1
B154/5b/15/32a/19b/38/50/50a/50-venting of hue outside n/s 50a-safetyvalve not mounted upright
Apr 28, 2010 · Penalty $1,000
Resolve - Class - 2
67m07.42g11.61g11.45y12.56y13.60q03.68m07.53o02.17h11.17d06.77x10.64x10.100l10.67m phone missing 42g,e unreadable fuses 45y clean 56y seal aall leaks 60q guard m.r lights 68m provide log 53o clean for proper in
Jan 28, 2009 · Penalty $500
Resolve - Non-hazardous
Work w/o a permit for equipment. 2 air conditioning units installed on premises w/o a work permit. 2 air conditions installed on 2nd story extension. remedy: file required application for work permits
Jan 19, 1999 · Penalty $200
Resolve - Non-hazardous
Equipment use permits.. no equipment use permits found for a/c units (3) three on 99th street & one at rear. 1st floor. remedy: obtian equipmetn use permits for all a/c units or remove units
Apr 30, 1997 · Penalty $500
Resolve - Non-hazardous
46k, 47k.
Jul 10, 1995 · Penalty $1,000
Resolve - Non-hazardous
Work without a permit. removed partitions buint new partitions at northwest area. work does not conform to approved plans. bn 165/85. amendment dated 2/28/86 shows one bedroom at southwest corner
Mar 18, 1991
Resolve
Complaints
- Water leak
Heavy flow
Nov 16, 2022 · Apt 5I
Close - Water leak
Heavy flow
Oct 4, 2015 · Apt 6A
Close - Plumbing
Water supply
Oct 4, 2015 · Apt 6A
Close - Plumbing
Water supply
Oct 4, 2015 · Apt 6A
Close - Plumbing
Water supply
Jun 5, 2015 · Apt 6A
Close - Paint/plaster
Ceiling
Jun 5, 2015 · Apt 6A
Close - Plumbing
Water supply
Jun 5, 2015 · Apt 6A
Close - Plumbing
Water supply
Jun 5, 2015 · Apt 6A
Close - Flooring/stairs
Floor
Jun 5, 2015 · Apt 6A
Close - Plumbing
Water supply
Jun 5, 2015 · Apt 6A
Close
Show 19 more ↓
- Flooring/stairs
Floor
May 24, 2015 · Apt 6A
Close - Plumbing
Water supply
May 24, 2015 · Apt 6A
Close - Unsanitary condition
Mold
May 24, 2015 · Apt 6A
Close - Flooring/stairs
Floor
May 24, 2015 · Apt 6A
Close - Paint/plaster
Ceiling
May 24, 2015 · Apt 6A
Close - Plumbing
Water supply
May 24, 2015 · Apt 6A
Close - Plumbing
Water supply
May 15, 2015 · Apt 6A
Close - Plumbing
Water supply
May 15, 2015 · Apt 6A
Close - Plumbing
Water supply
May 15, 2015 · Apt 6A
Close - Water leak
Heavy flow
May 15, 2015 · Apt 6A
Close - Heating
Heat related
Feb 4, 2011 · Apt 1SUIT
Close - Heating
Heat related
Jan 5, 2011 · Apt LL1
Close - Heating
Heat related
Oct 17, 2010 · Apt 3A
Close - Heating
Heat related
Jan 17, 2009 · Apt LL1
Close - Heating
Heat related
Jan 14, 2009 · Apt LL1
Close - Heating
Heat related
Nov 18, 2008 · Apt 6J
Close - Heating
Heat related
May 19, 2008 · Apt 2F
Close - Plumbing
Water-leaks
Dec 13, 2006 · Apt 6A
Close - Heating
Heat related
Dec 28, 2005 · Apt 6C
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Condominium (RM)
- Year built
- 1987
- Floors
- 6
- Residential units
- 52
- Building area
- 56,651 ft²
- Lot area
- 21,938 ft²
- Zoning
- R6A
- Community board
- 310
- Council district
- 47
- Block / lot
- 6135 / 7501
- Assessed value
- $3,778,652
- Landmark / historic district
- No
HPD registration #375918, last renewed Aug 27, 2025.
Questions about 9921 4 Avenue
Who owns 9921 4 Avenue?
The owner of record in NYC Department of City Planning PLUTO data is The Harbour At Bayridg#.
Does 9921 4 Avenue have violations?
Yes. NYC HPD has recorded 25 housing violations at this property.
Is 9921 4 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 9921 4 Avenue built?
City records list 1987 as the year it was built.
How many apartments are in 9921 4 Avenue?
It has 52 residential units and 56 units in total.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.