3727 Neptune Avenue
Brooklyn, NY 11224BBL 3-07000-0052Map
Owner of record: 3727 Neptune LLC
3727 Neptune Avenue is a walk-up apartment building built in 1925 in Brooklyn, 11224. It has 3 residential units across 2 floors. The owner of record is 3727 Neptune LLC. HPD has recorded 50 housing violations here, most recently on May 5, 2026. 47 of the 50 most recent violations are still open.
- HPD violations
- 50
- DOB violations
- 0
- ECB violations
- 1
- HPD complaints
- 14
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 · 50
- 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
Open — Nov sent out - 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 20, 2025
Open — Info nov sent out - 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.
Jun 10, 2025
Open — Nov sent out - 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 27, 2024
Open — Info nov sent out - 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 11, 2024
Open — Nov sent out - 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 21, 2023
Open — Info nov sent out - 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 24, 2023
Open — Nov sent out - 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, 2022
Open — Info nov sent out - 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 1, 2022
Open — Nov sent out - 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 1, 2022
Open — Info nov sent out
Show 40 more ↓
- 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 12, 2021
Open — Nov sent out - 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 12, 2021
Open — Info nov sent out - 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 31, 2019
Open — Info nov sent out - BHazardous
Provide sealed all windows and doors
Jan 3, 2019
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 18, 2018
Open — Info nov sent out - 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 27, 2017
Open — Info nov sent out - 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 14, 2016
Open — Info nov sent out - 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 13, 2015
Open — Info nov sent out - 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
Open — Info nov sent out - CImmediately hazardous
M/d law abate the nuisance consisting of storm damage resulting in loss of essential services and restore the premises to habitability
Dec 4, 2012
Closed — Violation closed - BHazardous
Properly repair the broken or defective electrical fixture at ceuiling at basement
Feb 13, 2012
Open — Nov sent out - CImmediately hazardous
Properly repair with similar material the broken or defective fire retardant ceiling at public hall at basement
Feb 13, 2012
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective fire retardant all walls at public hall at basement
Feb 13, 2012
Open — Nov sent out - BHazardous
Repair the leaky and/or defective water supply pipe under sink in the kitchen located at bsmt-apt basem
Feb 13, 2012 · Apt BASEM
Open — Nov sent out - BHazardous
Properly secure the loose wall cabinets at south wall in the kitchen located at apt basem
Feb 13, 2012 · Apt BASEM
Open — Nov sent out - BHazardous
Properly repair the broken or defective wood base cabinet under sink at south wall in the kitchen located at apt basem
Feb 13, 2012 · Apt BASEM
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective wood floor in the kitchen located at bsmt-apt basem
Feb 13, 2012 · Apt BASEM
Open — Nov sent out - BHazardous
Properly repair the broken or defective door at east wall in the bathroom located at apt basem
Feb 13, 2012 · Apt BASEM
Open — Nov sent out - BHazardous
Remove all obstructions and repair all defects in at shower stall cabine in the bathroom located at bsmt-apt basem
Feb 13, 2012 · Apt BASEM
Open — Nov sent out - BHazardous
Arrange and make self-closing the doors at entrance to apartment located at bsmt-apt basem
Feb 13, 2012 · Apt BASEM
Open — Nov sent out - BHazardous
Repair or replace the smoke detector missing located at bsmt-apt basem
Feb 13, 2012 · Apt BASEM
Open — Nov sent out - BHazardous
Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. located at bsmt-apt basem
Feb 13, 2012 · Apt BASEM
Open — Nov sent out - BHazardous
Properly repair the broken or defective electrical outlet at west wall in the 2nd room from north located at apt basem
Feb 13, 2012 · Apt BASEM
Open — Nov sent out - CImmediately hazardous
M/d law abate the nuisance consisting of concealed water leak at public hall at ceiling and west wall at basement
Feb 13, 2012
Open — Nov sent out - BHazardous
Properly repair the broken or defective entrance door to basement at public hall
Feb 13, 2012
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department ceiling and all walls at public hall at basement
Feb 13, 2012
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective cement floor at basement
Feb 13, 2012
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective ceramic tile floor 1 sty rear apt 1r bathroom. located at apt 1r
Aug 10, 1988 · Apt 1R
Open — Nov sent out - BHazardous
M/d law abate the nuisance consisting of extension electric wires 1 sty rear apt 1r all rooms. located at apt 1r
Aug 10, 1988 · Apt 1R
Open — Nov sent out - BHazardous
Discontinue use of rooms for living, disconnect plumbing fixtures and properly seal pipe connections cellar rear.
Aug 10, 1988
Open — Nov sent out - ANon-hazardous
Section 300 m/d law file plans and application and legalize the following alteration or restore to the legal condition existing prior to the making of said alteration partition erected creating rooms cellar thru out.
Aug 10, 1988
Open — Nov sent out - BHazardous
Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the rear yard.
Aug 4, 1988
Open — Nov sent out - BHazardous
Install and maintain sufficient light or lights of at least 100 watts incandescent or equivalent each, to light adequately from sunset to sunrise the ear yard & east & west courts.
Aug 4, 1988
Open — Nov sent out - ANon-hazardous
D26-20.08,20.09 adm code file certification of satisfactory installation of smoke detecting device in accordance with h.p.d. rules and regulations.
Jan 20, 1982
Closed — Violation closed - BHazardous
Section 65 m/d law provide under completed permit, a proper enclosure for the central heating plant, at cellar rear.
Apr 10, 1979
Open — Nov sent out - ANon-hazardous
Section 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 frame missing.
Apr 10, 1979
Open — Nov sent out - ANon-hazardous
D26-41.15 adm code 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.
Apr 10, 1979
Open — Nov sent out - BHazardous
D26-10.01 adm code abate the nuisance consisting of double key cyclinder 1st sty vestibule to street at front.
Apr 10, 1979
Open — Nov sent out - ANon-hazardous
D26-16.03 adm code repair the broken or defective rain leader west court at front.
Apr 10, 1979
Open — Nov sent out - BHazardous
Section 300, 301, 302, m/d law file plans and obtain a certificate of occupancy to legalize the following alteration or restore premises to prior legal condition 1st sty 1 apt altered to 2 apts.
Apr 10, 1979
Open — Nov sent out
DOB building violations · 0
No DOB violations on record
ECB violations · 1
- Non-hazardous
Work without a permit worked noted partitions & room have been constructed in cellar throughout and three windows sealed at exterior cellar level east side by side entrance. remedy obtain a permit or restore pr
Sep 29, 1988
Resolve
Complaints
- Unsanitary condition
Mold
Dec 6, 2018 · Apt BLDG
Close - General
Doors
Jan 27, 2012 · Apt BASEM
Close - Electric
Electric-supply
Jan 27, 2012 · Apt BASEM
Close - Paint/plaster
Ceiling
Jan 27, 2012 · Apt BASEM
Close - Plumbing
Water-leaks
Jan 27, 2012 · Apt BASEM
Close - General
Floor
Jan 27, 2012 · Apt BASEM
Close - Plumbing
Basin/sink
Jan 27, 2012 · Apt BASEM
Close - General
Cabinet
Jan 27, 2012 · Apt BASEM
Close - General
Cabinet
Jan 27, 2012 · Apt BASEM
Close - General
Floor
Jan 27, 2012 · Apt BASEM
Close
Show 4 more ↓
- General
Doors
Jan 27, 2012 · Apt BASEM
Close - Plumbing
Shower-stall
Jan 27, 2012 · Apt BASEM
Close - Plumbing
Basin/sink
Jan 27, 2012 · Apt BASEM
Close - Heating
Heat related
Dec 17, 2009 · Apt BSMT
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C0)
- Year built
- 1925
- Floors
- 2
- Residential units
- 3
- Building area
- 2,996 ft²
- Lot area
- 3,000 ft²
- Zoning
- R3-1
- Community board
- 313
- Council district
- 47
- Block / lot
- 7000 / 52
- Assessed value
- $66,240
- Landmark / historic district
- No
HPD registration #367820, last renewed May 22, 2012.
Questions about 3727 Neptune Avenue
Who owns 3727 Neptune Avenue?
The owner of record in NYC Department of City Planning PLUTO data is 3727 Neptune LLC.
Does 3727 Neptune Avenue have violations?
Yes. NYC HPD has recorded 50 housing violations at this property.
Is 3727 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 3727 Neptune Avenue built?
City records list 1925 as the year it was built.
How many apartments are in 3727 Neptune Avenue?
It has 3 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.