721 Hart Street
Brooklyn, NY 11221BBL 3-03218-0042Map
Owner of record: Sl Hart Holdings LLC
721 Hart Street is an elevator apartment building built in 2017 in Brooklyn, 11221. It has 32 residential units across 5 floors. The owner of record is Sl Hart Holdings LLC. HPD has recorded 17 housing violations here, most recently on May 27, 2024. 9 of the 17 most recent violations are still open.
- HPD violations
- 17
- DOB violations
- 6
- ECB violations
- 3
- HPD complaints
- 12
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 · 17
- BHazardous
Properly repair with similar material the broken or defective fire retardant material at ceiling at public hall, 1st story
May 27, 2024
Closed — Violation dismissed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department at ceiling at public hall, 1st story
May 27, 2024
Closed — Violation dismissed - CImmediately hazardous
Properly repair the source and abate the evidence of a water leak at ceiling at public hall, 1st story
May 27, 2024
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color ceiling, west and south walls at upper level in the 4th room from east located at apt 1b, 1st story, 1st apartment from east at south
Jan 12, 2024 · Apt 1B
Closed — Violation dismissed - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling, west and south walls at upper level in the 4th room from east located at apt 1b, 1st story, 1st apartment from east at south
Jan 12, 2024 · Apt 1B
Closed — Violation dismissed - ANon-hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color ceiling at lower level in the 1st room from north located at apt 1b, 1st story, 1st apartment from east at south
Jan 12, 2024 · Apt 1B
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 - 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., 1st story
Feb 13, 2019
Open — Nov certified late - ANon-hazardous
Post sign on wall of entrance story bearing name, address including apartment number if any, and telephone number of superintendent, janitor or housekeeper., 1st story
Feb 13, 2019
Open — Nov certified late
Show 7 more ↓
- 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 missing , 1st story
Feb 13, 2019
Open — Nov certified late - ANon-hazardous
Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd., 1st story
Feb 13, 2019
Open — Nov certified late - 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. , 1st story
Feb 13, 2019
Open — Nov certified late - ANon-hazardous
Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mail box missing , 1st story
Feb 13, 2019
Open — Nov certified late - ANon-hazardous
§ 329, m/d law and dept. rules and regs. provide a completed certificate of inspection visits in a proper frame at or near mailboxes, bottom edge of frame between 48-62 inches above floor missing , 1st story
Feb 13, 2019
Open — Nov certified late - ANon-hazardous
Post, in a form approved by the commissioner, and maintain a notice in a common area of the building regarding the procedures that should be followed when a gas leak is suspected
Feb 13, 2019
Open — Nov certified late - ANon-hazardous
Post, in a form approved by the commissioner, and maintain a notice in a common area of the building regarding the procedures that should be followed when a gas leak is suspected
Feb 13, 2019
Open — Nov certified late
DOB building violations · 6
- Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Mar 5, 2025
Dob violation - active - Elevator elevatorrequired
E-elevator elevatorrequired
Nov 18, 2021
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Nov 9, 2020
Dob violation - resolved - Failure to benchmark none
Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4
Aug 3, 2019
Dob violation - dismissed - Failure to benchmark none
Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4
May 2, 2019
Dob violation - active - Elevator annual inspection / test elevatorrequired
Violation issued to elevator-failure to file category 1 2016 inspection/test
Sep 15, 2017
Dob violation - dismissed
ECB violations · 3
- Class - 2
Oil buckets in pit overflowing. expired cat one tag. repalce worn gibs where needed. top landing is an illegal vestibule; conform to 2.11.6.5
Aug 13, 2025
Resolve - Class - 1
Failure to submit the required parking structure initial observation report for an existing parking structure or a periodic inspection of a parking structure(pips) report documenting the conditions of psid#b000
Oct 1, 2024 · Penalty $12,500
Active - Class - 1
Failure to provide protection/sharing/45degree angle of repose bins @sides of excavation an excavated cut approx15' deep has been made @exp#1 &no angle of repose has been provided as per doe plans(#321265457,se
Jun 7, 2016 · Penalty $2,400
Resolve
Complaints
- Unsanitary condition
Mold
Aug 2, 2026 · Apt 2H
Close - Heat/hot water
Apartment only
Apr 20, 2026 · Apt 1A
Close - Heat/hot water
Apartment only
Mar 13, 2026 · Apt 3E
Close - Paint/plaster
Wall
Jan 20, 2025 · Apt 2B
Close - Plumbing
Radiator
Jan 20, 2025 · Apt 2B
Close - Water leak
Slow leak
Jan 10, 2024 · Apt 1B
Close - Paint/plaster
Ceiling
Jan 10, 2024 · Apt 1B
Close - Plumbing
Toilet
Jan 10, 2024 · Apt 1B
Close - Paint/plaster
Ceiling
Jan 10, 2024 · Apt 1B
Close - Paint/plaster
Wall
Jan 10, 2024 · Apt 1B
Close
Show 2 more ↓
- Unsanitary condition
Pests
Aug 26, 2021 · Apt 5E
Close - Heat/hot water
Entire building
Feb 12, 2019 · Apt 4G
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Elevator apartment building (D6)
- Year built
- 2017
- Floors
- 5
- Residential units
- 32
- Building area
- 26,581 ft²
- Lot area
- 10,000 ft²
- Zoning
- R6
- Community board
- 304
- Council district
- 34
- Block / lot
- 3218 / 42
- Assessed value
- $2,274,300
- Landmark / historic district
- No
HPD registration #387968, last renewed Jul 16, 2025.
Questions about 721 Hart Street
Who owns 721 Hart Street?
The owner of record in NYC Department of City Planning PLUTO data is Sl Hart Holdings LLC.
Does 721 Hart Street have violations?
Yes. NYC HPD has recorded 17 housing violations at this property.
Is 721 Hart Street 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 Hart Street built?
City records list 2017 as the year it was built.
How many apartments are in 721 Hart Street?
It has 32 residential units and 33 units in total.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.