3721 Neptune Avenue
Brooklyn, NY 11224BBL 3-07000-0049Map
Owner of record: Yang, Chang R
3721 Neptune Avenue is a two-family home built in 1925 in Brooklyn, 11224. It has 2 residential units across 2.5 floors. The owner of record is Yang, Chang R. HPD has recorded 15 housing violations here, most recently on March 16, 2022. 2 of the 15 most recent violations are still open.
- HPD violations
- 15
- DOB violations
- 5
- ECB violations
- 10
- HPD complaints
- 1
What to know
No open immediately-hazardous violations among recent records.
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 · 15
- 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.
Mar 16, 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.
Apr 21, 2021
Closed — Violation dismissed - BHazardous
Discontinue the rooming unit at basement
Sep 17, 2019
Open — Nov sent out - 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
Sep 17, 2019
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective cement nortar west wall of building.
Jun 10, 2004
Closed — Violation closed - BHazardous
Properly repair with similar material the broken or defective cement motar coating for brick chimney 1st story to roof rear of building
Jun 10, 2004
Closed — Violation closed - BHazardous
Repair the leaky and/or defective faucets kitchen faucet 2 sty. apt. 2r.
Jun 10, 2004
Closed — Violation closed - ANon-hazardous
Properly repair the broken or defective trip lever stopper bathtub bathroom 2 sty. apt. 2.
Jun 10, 2004
Closed — Violation closed - BHazardous
Properly repair the broken or defective stopper tub bathroom, 2nd story rear apt 2. (rear entrance building)
Jun 10, 2004
Closed — Violation closed - BHazardous
Properly repair the broken or defective and/or make operable stopper bathtub.
Jun 10, 2004
Closed — Violation closed
Show 5 more ↓
- BHazardous
Repair the leaky and/or defective faucets at shower body bathroom 2 story apt. #2.
Jun 10, 2004
Closed — Violation closed - BHazardous
Repair the leaky and/or defective faucets kitchen sink 2 story apt. #2.
Jun 10, 2004
Closed — Violation closed - BHazardous
Discontinue use of rooms for living, disconnect plumbing fixtures where illegal and properly seal pipe connections north and at 1st room from south, cellar apt
May 22, 2000
Closed — Violation closed - ANon-hazardous
Repair the broken or defective gutter throughout main roof , roof
May 1, 2000
Closed — Violation closed - ANon-hazardous
Repair the broken or defective rain leader east and west yard
May 1, 2000
Closed — Violation closed
DOB building violations · 5
- Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Jan 14, 2015
Dob violation - dismissed - Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Jan 14, 2015
Dob violation - dismissed - Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Jan 14, 2015
Dob violation - dismissed - Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Jan 14, 2015
Dob violation - dismissed - Construction other optional
Work without a permit work noted: having converted a garage space at rear of premises by placiny partitions. remedy: obtain permit
Jun 15, 2001
Dob violation - dismissed
ECB violations · 10
- Class - 1
Construction work w/o a permit at above date/place of occurrence at approx 10am i observed the following:at basement level,newly installed full ht partitions creating a 3room, 1 bathrm living area,w/separate
Oct 14, 2014 · Penalty $1,600
Resolve - Class - 1
Electrical work w/o a permit. new general wiring of all flrs throughout house. all new lights,outlets,and switches new mk cable throughout house, all electrical cables are live and exposed. violation observed
Oct 14, 2014 · Penalty $800
Resolve - Class - 1
At above date/location at appx 10am i observed the following:plumbing work w/o permit newly installed copper hot and cold water lines throughout house. newly installed pex hote water lines throughout house.new
Oct 14, 2014 · Penalty $1,600
Resolve - Class - 1
Unapproved,unsafe,unsuitable electgrical wiring is in use.throughout all levels, open splice boxes tghroughout,open outlets,open switches throughout m/c not properly supported, open panels throughout.cables
Oct 14, 2014 · Penalty $1,600
Resolve - Non-hazardous
Work without a permit.work notedlhaving converted a garage space at rear pf premises by placing partitions to former living spaces/remedy:obtain permit.
Jun 15, 2001
Resolve - Non-hazardous
Work without a permit. having converted a garage spare at rear of premises by placing partitions to form living spaces, bathroom, kitchen & sleeping area. remedy: obtain permits if feasible or remove all illega
Jun 11, 1997 · Penalty $1,000
Resolve - Non-hazardous
Work without a permit.having converted garage space at rear of premiseby placing partitions to form living spaces bathroom,kithcen + sleep- ing area.remedy:obtain permits if feasible or remove all illegal const
Oct 16, 1996 · Penalty $1,000
Resolve - Non-hazardous
Occupany contray to that allowed by the building department records. legal 2 family dwelling converted to a multiple dwelling. (6 apt). remedy: restore to prior legal condition or make legal or obtain a of occu
Aug 13, 1992 · Penalty $1,000
Resolve - Non-hazardous
Occupancy contrary to that allowed by the building department records garage converted to an apartment located at rear of premises. remedy: restore to prior legal condition obtain a certificate of ocupancy if
Aug 13, 1992 · Penalty $1,000
Resolve - Non-hazardous
Work without a permit work noted a one sty high masonry structure of approx 15x30 feet built at rear of above premises without first obtaining a permit from this dept note work completed at time of insp.
Jul 18, 1990
Resolve
Complaints
- Electric
Outlet/switch
Aug 14, 2021 · Apt 2NDFL
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Two-family home (B2)
- Year built
- 1925
- Floors
- 2.5
- Residential units
- 2
- Building area
- 2,961 ft²
- Lot area
- 3,000 ft²
- Zoning
- R3-1
- Community board
- 313
- Council district
- 47
- Block / lot
- 7000 / 49
- Assessed value
- $71,340
- Landmark / historic district
- No
HPD registration #819756, last renewed Jul 14, 2025.
Questions about 3721 Neptune Avenue
Who owns 3721 Neptune Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Yang, Chang R.
Does 3721 Neptune Avenue have violations?
Yes. NYC HPD has recorded 15 housing violations at this property.
Is 3721 Neptune 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 3721 Neptune Avenue built?
City records list 1925 as the year it was built.
How many apartments are in 3721 Neptune Avenue?
It has 2 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.