721 Willoughby Avenue
Brooklyn, NY 11206BBL 3-01588-0001Map
Owner of record: Hp Willoughby Housing Corporation
721 Willoughby Avenue is an elevator apartment building built in 1976 in Brooklyn, 11206. It has 267 residential units across 4 floors. The owner of record is Hp Willoughby Housing Corporation. HPD has recorded 1,059 housing violations here, most recently on September 23, 2026. 36 of the 50 most recent violations are still open.
- HPD violations
- 1,059
- DOB violations
- 141
- ECB violations
- 90
- HPD complaints
- 2,689
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. The newest 10 per agency here; the full lists are a click away.
HPD housing violations · 1,059
- BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at east wall in the 1st room from north at east located at apt 9k, 9th story, 2nd apartment from north at east
Sep 23, 2026 · Apt 9K
Open — Nov sent out - BHazardous
Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations defective in the entire apartment located at apt 9k, 9th story, 2nd apartment from north at east
Sep 23, 2026 · Apt 9K
Open — Nov sent out - BHazardous
Properly repair the source and abate the evidence of a water leak at east wall in the 1st room from north at east located at apt 9k, 9th story, 2nd apartment from north at east
Sep 23, 2026 · Apt 9K
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department at ceiling in the bathroom located at apt 9k, 9th story, 2nd apartment from north at east
Sep 23, 2026 · Apt 9K
Open — Nov sent out - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 2j, 2nd story, 3rd apartment from north at east
Sep 1, 2026 · Apt 2J
Open — Notice of issuance sent to tenant - BHazardous
Properly repair or replace the broken or defective base cabinet at south in the kitchen located at apt 6r, 6th story, 3rd apartment from west at north
Aug 2, 2026 · Apt 6R
Open — Nov sent out - BHazardous
Properly repair or replace the broken or defective mortise lock at door in the entrance located at apt 6r, 6th story, 3rd apartment from west at north
Aug 2, 2026 · Apt 6R
Open — Nov sent out - BHazardous
Refit closet door at east wall. in the private hallway located at apt 6r, 6th story, 3rd apartment from west at north
May 22, 2026 · Apt 6R
Closed — Violation dismissed - BHazardous
Trace and repair the source and abate the visible mold condition... greater then 10 square feet at south and east and west walls in the bathroom located at apt 6r, 6th story, 3rd apartment from west at north
May 22, 2026 · Apt 6R
Open — First no access to re- inspect violation - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 6r, 6th story, 3rd apartment from west at north
May 22, 2026 · Apt 6R
Open — Notice of issuance sent to tenant
DOB building violations · 141
- Failure to post energy grade/score none
Failure to display energy efficiency score and energy efficiency grade as per adcode sec. 28-309.12.3
Dec 1, 2024
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2023 external low pressure inspection
Sep 23, 2024
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued-failure to file 2023 external low pressure inspection
Sep 23, 2024
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued-failure to file 2021 external low pressure inspection
Jun 30, 2023
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued-failure to file 2020 external low pressure inspection
Jun 30, 2023
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued-failure to file 2019 external low pressure inspection
Jun 20, 2023
Dob violation - dismissed - 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 2018 external low pressure inspection
Jun 20, 2023
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued-failure to file 2018 external low pressure inspection
Jun 20, 2023
Dob violation - dismissed - High pressure boiler boiler required
Violation issued-failure to file 2019 internal hgh pressure inspection
Jun 20, 2023
Dob violation - dismissed
ECB violations · 90
- Class - 2
Failure to maintain elevator in code compliant manner. upon inspection, the device is found to be out of service. as per nyc building code 28-301.1, all service equipment shall be maintained in a safe condition
Aug 19, 2026 · Penalty $625
Active - Class - 2
Work w/o permit.on 12/27/22 observed work being performed on exp #3(east elevation)on suspended scaffold with no visible permits posted.remedy:obtain all permits required.
Dec 27, 2022
Resolve - Class - 1
Failure to provide adequate safety measures such as shed netting etc where required to protect & secure public safety from documented unsafe facade as per 1rcny 103-04.facade technical report file as unsafe by
Dec 27, 2022
Resolve - Class - 1
Cease use item: rope gripper does not engage when unintended movement is tested. 125 %weights required for reinspection. class 2 items: illegal vestibule condition at basement level; make arrangements to confor
Apr 21, 2022 · Penalty $3,125
Resolve - Class - 1
Cease use item: rope gripper does not engage when unintended movement is tested. 125 %weights required for reinspection. class 2 items: illegal vestibule condition at basement level; make arrangements to confor
Apr 21, 2022 · Penalty $3,125
Resolve - Class - 2
Correct violation and submit the certificate of correction
Jun 28, 2021 · Penalty $625
Active - Class - 2
Domestic hw boiler= fire box insulation defective ýexcessive heat rear jacket¨/hw tank safety discharge incorrect; correct violation and submit the certificate of correction
Jun 28, 2021 · Penalty $625
Active - Class - 2
Domestic hw boiler= fire box insulation defective ýexcessive heat rear jacket¨/insulation rap on hw tank defective/hw tank safety discharge incorrect; correct violation and submit the certificate of correction
Jun 28, 2021 · Penalty $625
Active - Class - 2
Debris left in boiler room; correct violation and submit the certificate of correction
Jun 28, 2021 · Penalty $625
Active - Class - 2
Domestic hw boiler = poor flame ýnoise and vibration¨/valve leaking above; correct violation and submit the certificate of correction
Jun 28, 2021 · Penalty $625
Active
Complaints
- Plumbing
Bathtub/shower
Oct 26, 2026 · Apt 6P
Close - Unsanitary condition
Pests
Oct 26, 2026 · Apt 6P
Close - Paint/plaster
Ceiling
Oct 26, 2026 · Apt 6P
Close - Paint/plaster
Wall
Oct 26, 2026 · Apt 6P
Close - Unsanitary condition
Pests
Oct 26, 2026 · Apt 6P
Close - Water leak
Heavy flow
Sep 17, 2026 · Apt 9K
Close - Unsanitary condition
Mold
Sep 17, 2026 · Apt 9K
Close - Paint/plaster
Ceiling
Sep 17, 2026 · Apt 9K
Close - Unsanitary condition
Pests
Aug 30, 2026 · Apt 2J
Close - Paint/plaster
Wall
Aug 30, 2026 · Apt 2J
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Elevator apartment building (D6)
- Year built
- 1976
- Floors
- 4
- Residential units
- 267
- Building area
- 290,715 ft²
- Lot area
- 130,000 ft²
- Zoning
- R7A
- Community board
- 303
- Council district
- 36
- Block / lot
- 1588 / 1
- Assessed value
- $17,301,600
- Landmark / historic district
- No
HPD registration #375921, last renewed Jul 22, 2026.
Questions about 721 Willoughby Avenue
Who owns 721 Willoughby Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Hp Willoughby Housing Corporation.
Does 721 Willoughby Avenue have violations?
Yes. NYC HPD has recorded 1,059 housing violations at this property.
Is 721 Willoughby 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 721 Willoughby Avenue built?
City records list 1976 as the year it was built.
How many apartments are in 721 Willoughby Avenue?
It has 267 residential units and 272 units in total.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.