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510 Jefferson Avenue

Brooklyn, NY 11221BBL 3-01654-0012Map

Owner of record: Jwatson Cleaning Service LLC

510 Jefferson Avenue is a walk-up apartment building built in 1899 in Brooklyn, 11221. It has 3 residential units across 2 floors. The owner of record is Jwatson Cleaning Service LLC. HPD has recorded 23 housing violations here, most recently on May 5, 2026. 20 of the 23 most recent violations are still open.

HPD violations
23
DOB violations
1
ECB violations
1
HPD complaints
20

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation May 5, 2026

Date of the most recent HPD inspection that found a problem.

Good
No unpaid ECB fines

No balance due on recent ECB violations.

Rent stabilization

No rent-stabilized units in 2018–2024 tax bills

Some apartments can still be regulated. Use the rent-stabilized checker or request the rent history from HCR.

Violations

Most recent first. Showing up to 50 per agency.

HPD housing violations · 23

  • A

    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
  • I

    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 19, 2025

    Open — Info nov sent out
  • A

    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
  • I

    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
  • A

    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 10, 2024

    Open — Nov sent out
  • I

    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
  • A

    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 23, 2023

    Open — Nov sent out
  • I

    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
  • A

    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 25, 2022

    Open — Nov sent out
  • A

    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

    Open — Nov sent out
Show 13 more ↓
  • I

    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

    Closed — Violation dismissed
  • I

    Apts have been vacated by this department and cannot be reoccupied until so ordered after proof of compliance for apts at cellar (vacate #125768)

    Sep 23, 2015

    Open — Info nov sent out
  • B

    Discontinue use of rooms for living, disconnect plumbing fixtures and properly seal pipe connections shower stall wash basin and water closet . located at cellar apt bsmt

    Aug 26, 2015 · Apt BSMT

    Closed — Violation closed
  • B

    M/d law abate the nuisance consisting of illegal class a apartment created at cellar .

    Aug 26, 2015

    Open — Certification postponment denied
  • B

    Discontinue unlawful cooking space or file plans and application with this department to legalize same, if lawfully feasible, electric stove . located at cellar apt bsmt

    Aug 26, 2015 · Apt BSMT

    Closed — Violation closed
  • B

    Discontinue use of rooms for living, disconnect plumbing fixtures and properly seal pipe connections watercloset , washbasin and showerstall . located at cellar apt cella

    Aug 26, 2015 · Apt CELLA

    Open — Nov sent out
  • B

    Discontinue unlawful cooking space or file plans and application with this department to legalize same, if lawfully feasible, electric stove . located at cellar apt cella

    Aug 26, 2015 · Apt CELLA

    Open — Nov sent out
  • B

    Provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following a minimum of 100 watts required.

    May 3, 2008

    Open — Nov sent out
  • B

    Abate the nuisance consisting of vermin mice in the entire apartment located at apt 2, 1st story, 1st apartment from south at west

    Jul 13, 2005 · Apt 2

    Open — Not complied with
  • B

    M/d law abate the nuisance consisting of exposed electric wiring at south wall in the 3rd room from north at west located at apt 2, 1st story, 1st apartment from south at west

    Jul 13, 2005 · Apt 2

    Open — Not complied with
  • A

    Refit north-1 door in the 9th private hallway from east located at apt 2, 1st story, 1st apartment from south at west

    Jul 13, 2005 · Apt 2

    Open — Not complied with
  • A

    Paint with light colored paint to the satisfaction of this department the 1st wall cabinet from north at east wall, 1st door frame from west at north wall in the kitchenette located at apt 2, 1st story, 1st apartment from south at west

    Jul 13, 2005 · Apt 2

    Open — Not complied with
  • B

    Provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following 100 watts minimum. at front areaway

    Jan 13, 2000 · Apt N/A

    Open — Not complied with

DOB building violations · 1

  • Fail to certify class 1 none

    Failure to certify correction on immediately hazardous (class 1) ecb violation

    Dec 30, 2015

    Dob violation - active

ECB violations · 1

  • Class - 1

    Occupancy contrary to that allowed by cofo and dob records partitions erected creating use of rooms for living,full kitchen with gas range &kitchen sink also full bathroom w/water closet wash basin and stall

    Aug 26, 2015 · Penalty $2,400

    Resolve

Complaints

  • Heat/hot water

    Apartment only

    Dec 24, 2022 · Apt 4C

    Close
  • Water leak

    Damp spot

    Dec 24, 2022 · Apt 4C

    Close
  • Heat/hot water

    Entire building

    Mar 14, 2017 · Apt 3

    Close
  • Paint/plaster

    Ceiling

    Sep 11, 2015 · Apt CELLA

    Close
  • Paint/plaster

    Ceiling

    Sep 11, 2015 · Apt CELLA

    Close
  • Water leak

    Heavy flow

    Aug 10, 2015 · Apt BSMT

    Close
  • Electric

    Electric-supply

    Apr 29, 2013 · Apt 2

    Close
  • Heating

    Heat related

    Dec 23, 2012 · Apt NA

    Close
  • Heating

    Heat related

    Nov 19, 2011 · Apt 3

    Close
  • Heating

    Heat related

    Dec 8, 2010 · Apt 2

    Close
Show 10 more ↓
  • Nonconst

    Vermin

    Jul 11, 2005 · Apt 2

    Close
  • Paint/plaster

    Wall

    Jul 11, 2005 · Apt 2

    Close
  • Paint/plaster

    Wall

    Jul 11, 2005 · Apt 2

    Close
  • Paint/plaster

    Wall

    Jul 11, 2005 · Apt 2

    Close
  • Paint/plaster

    Wall

    Jul 11, 2005 · Apt 2

    Close
  • Electric

    Wiring

    Jul 11, 2005 · Apt 2

    Close
  • General

    Doors

    Jul 11, 2005 · Apt 2

    Close
  • Paint/plaster

    Radiator

    Jul 11, 2005 · Apt 2

    Close
  • Appliance

    Electric/gas range

    Jul 11, 2005 · Apt 2

    Close
  • Electric

    Lighting

    Jul 11, 2005 · Apt 2

    Close

Sales history

No recorded sales in our data

Sales come from the NYC Department of Finance rolling sales file.

Building details

Building type
Walk-up apartment building (C0)
Year built
1899
Floors
2
Residential units
3
Building area
2,352 ft²
Lot area
1,800 ft²
Zoning
R6B
Community board
303
Council district
36
Block / lot
1654 / 12
Assessed value
$93,900
Landmark / historic district
No

HPD registration #373494, last renewed Oct 18, 2021.

Questions about 510 Jefferson Avenue

Who owns 510 Jefferson Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Jwatson Cleaning Service LLC.

Does 510 Jefferson Avenue have violations?

Yes. NYC HPD has recorded 23 housing violations at this property.

Is 510 Jefferson 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 510 Jefferson Avenue built?

City records list 1899 as the year it was built.

How many apartments are in 510 Jefferson 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.