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647 4 Avenue

Brooklyn, NY 11232BBL 3-00637-0003Map

Owner of record: Slope On 4th LLC

647 4 Avenue is a walk-up apartment building built in 1921 in Brooklyn, 11232. It has 20 residential units across 4 floors. The owner of record is Slope On 4th LLC. HPD has recorded 126 housing violations here, most recently on July 30, 2026. 3 of the 50 most recent violations are still open. City tax records listed 8 rent-stabilized apartments here in 2024.

HPD violations
126
DOB violations
8
ECB violations
3
HPD complaints
309

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Watch
Last violation Jul 30, 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

Rent-stabilized units in 2024
8
About 40% of the building's 20 apartments

Counts come from owners' rent-stabilization filings shown on NYC Department of Finance tax bills, as extracted by JustFix. They tell you a building has stabilized apartments, not which ones.

Stabilized units by tax-bill year

Think your apartment is stabilized? Request its rent history from HCR (free), then check your renewal with the renewal calculator.

Violations

Most recent first. Showing up to 50 per agency.

HPD housing violations · 126

  • A

    Post a proper notice regarding rent stabilization law, in a form approved by the commissioner, in a conspicuous location within the common area at the buildings entrance. for more information about signage requirements, please visit: https://www.nyc.gov/site/hpd/services-and-information/required-signage.page

    Jul 30, 2026

    Open — Nov sent out
  • A

    Repair the broken or defective plastered surfaces and paint in a uniform color ceiling in the bathroom located at apt 9, 3rd story, 1st apartment from north at east

    Nov 29, 2023 · Apt 9

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color west wall in the kitchen located at apt 9, 3rd story, 1st apartment from north at east

    Nov 29, 2023 · Apt 9

    Closed — Violation dismissed
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 9, 3rd story, 1st apartment from north at east

    Nov 29, 2023 · Apt 9

    Closed — Violation dismissed
  • C

    Abate the infestation consisting of roaches in the entire apartment located at apt 9, 3rd story, 1st apartment from north at east

    Nov 29, 2023 · Apt 9

    Closed — Violation dismissed
  • B

    Remove all encumbrances consisting of wood desk at public hall, 3rd story

    Nov 29, 2023

    Closed — Violation dismissed
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 14, 3rd story, 1st apartment from north at east

    Oct 3, 2023 · Apt 14

    Closed — Violation dismissed
  • C

    Provide ready access to buildings heating system door locked at cellar

    Oct 3, 2023

    Closed — Violation dismissed
  • 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 17, 2023

    Closed — Violation dismissed
  • 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 18, 2022

    Closed — Violation dismissed
Show 40 more ↓
  • 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 5, 2021

    Closed — Violation dismissed
  • C

    Arrange and make self-closing the doors to yard at east wall at public hall, 1st story

    Dec 10, 2020

    Closed — Violation dismissed
  • C

    Properly repair the broken or defective heavy duty lockset at building entrance door at public hall, 1st story

    Dec 10, 2020

    Closed — Violation dismissed
  • C

    Provide an adequate supply of heat for the apartment in the entire apartment located at apt 16, 4th story, 2nd apartment from east at south

    Dec 26, 2019 · Apt 16

    Closed — Violation dismissed
  • C

    Abate the infestation consisting of roaches in the entire apartment located at apt 16, 4th story, 2nd apartment from east at south

    Dec 26, 2019 · Apt 16

    Closed — Violation dismissed
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 16, 4th story, 2nd apartment from east at south

    Dec 26, 2019 · Apt 16

    Closed — Violation dismissed
  • B

    Fire egress defective. remove obstructing bars or unlawful gates from window to fire escape or provide approved type gate .. in the 4th room from north at east located at apt 16, 4th story, 2nd apartment from east at south

    Dec 26, 2019 · Apt 16

    Closed — Violation dismissed
  • C

    Provide ready access to buildings heating system locked boiler room door

    Dec 26, 2019

    Closed — Violation dismissed
  • A

    Properly repair with similar material the broken or defective porcelain enamel glaze at bathtub in the 2nd bathroom from north located at apt 9, 3rd story, 1st apartment from north at east

    Oct 28, 2019 · Apt 9

    Closed — Violation dismissed
  • B

    Properly repair with similar material the broken or defective ceramic tiles at walls around bathtub in the 2nd bathroom from north located at apt 9, 3rd story, 1st apartment from north at east

    Oct 28, 2019 · Apt 9

    Closed — Violation dismissed
  • B

    Trace and repair the source and abate the visible mold condition... at ceiling ( approx-12 sq,ft ) west wall ( approx- 8 sq.ft ) and north wall ( approx-6 sq,ft ) above the 2nd bathroom from north located at apt 9, 3rd story, 1st apartment from north at east

    Oct 28, 2019 · Apt 9

    Open — First no access to re- inspect violation
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling and all walls in the 2nd bathroom from north located at apt 9, 3rd story, 1st apartment from north at east

    Oct 28, 2019 · Apt 9

    Closed — Violation dismissed
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the 2nd bathroom from north located at apt 9, 3rd story, 1st apartment from north at east

    Oct 28, 2019 · Apt 9

    Closed — Violation dismissed
  • C

    Arrange and make self-closing the doors ... in the entrance located at apt 9, 3rd story, 1st apartment from north at east

    Oct 28, 2019 · Apt 9

    Closed — Violation dismissed
  • B

    And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes consisting of air-conditioner protruding more than 4 1/2 inches beyond window sill at 3rd story balcony at building front fire escape

    Oct 28, 2019

    Closed — Violation dismissed
  • A

    Properly repair with similar material the broken or defective vinyl tiles at floor in the kitchen located at apt 9, 3rd story, 1st apartment from north at east

    Oct 28, 2019 · Apt 9

    Closed — Violation dismissed
  • A

    Properly repair with similar material the broken or defective wood cabinets at west wall above sink in the kitchen located at apt 9, 3rd story, 1st apartment from north at east

    Oct 28, 2019 · Apt 9

    Closed — Violation dismissed
  • A

    Properly repair with similar material the broken or defective wood door at entrance in the 2nd bathroom from north located at apt 9, 3rd story, 1st apartment from north at east

    Oct 28, 2019 · Apt 9

    Closed — Violation dismissed
  • B

    Properly repair the broken or defective counter balance at lower sash, window at north wall in the 1st bathroom from north located at apt 9, 3rd story, 1st apartment from north at east

    Oct 28, 2019 · Apt 9

    Closed — Violation dismissed
  • B

    Properly repair the broken or defective counter balance at lower sash, at the 1st window from east at north wall in the 2nd room from east located at apt 9, 3rd story, 1st apartment from north at east

    Oct 28, 2019 · Apt 9

    Closed — Violation dismissed
  • A

    Properly repair with similar material the broken or defective vinyl tiles at floor in the 2nd room from east located at apt 9, 3rd story, 1st apartment from north at east

    Oct 28, 2019 · Apt 9

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling, west and north walls in the 2nd bathroom from north located at apt 9, 3rd story, 1st apartment from north at east

    Oct 28, 2019 · Apt 9

    Closed — Violation dismissed
  • A

    Paint with light colored paint to the satisfaction of this department at ceiling and all walls in the entire apartment located at apt 16, 4th story, 2nd apartment from west at north

    Oct 26, 2018 · Apt 16

    Closed — Violation dismissed
  • B

    Replace or repair the self-closing doors that is missing or defective .. in the entrance located at apt 16, 4th story, 2nd apartment from west at north

    Oct 26, 2018 · Apt 16

    Closed — Violation dismissed
  • B

    Properly repair the broken or defective counter balance upper and lower sash windows at east wall in the kitchen located at apt 16, 4th story, 2nd apartment from west at north

    Oct 26, 2018 · Apt 16

    Closed — Violation dismissed
  • B

    Properly repair with similar material the broken or defective vinyl floor tiles in the kitchen located at apt 16, 4th story, 2nd apartment from west at north

    Oct 26, 2018 · Apt 16

    Closed — Violation dismissed
  • B

    Properly repair the broken or defective electrical outlet at north wall in the 1st room from north at east located at apt 16, 4th story, 2nd apartment from west at north

    Oct 26, 2018 · Apt 16

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at south wall around the apt entrance door in the private hallway located at apt 16, 4th story, 2nd apartment from west at north

    Oct 26, 2018 · Apt 16

    Closed — Violation dismissed
  • A

    Repair the broken or defective plastered surfaces and paint in a uniform color the walls and ceiling ( inside closet) at north wall in the kitchen located at apt 16, 4th story, 2nd apartment from north at east

    Oct 15, 2018 · Apt 16

    Closed — Violation dismissed
  • B

    Abate the nuisance consisting of mice located at apt 16, 4th story, 2nd apartment from north at east

    Oct 15, 2018 · Apt 16

    Open — Nov sent out
  • A

    Properly repair with similar material the broken or defective vinyl tiles at floor in the kitchen located at apt 16, 4th story, 2nd apartment from north at east

    Oct 15, 2018 · Apt 16

    Closed — Violation dismissed
  • A

    Refit door at entrance in the 1st room from north at east located at apt 16, 4th story, 2nd apartment from north at east

    Oct 15, 2018 · Apt 16

    Closed — Violation dismissed
  • B

    Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the garbage at east yard

    Aug 28, 2018

    Closed — Violation dismissed
  • C

    Provide ready access to buildings heating system door locked to boiler room at cellar

    Aug 28, 2018

    Closed — Violation dismissed
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 4, 2nd story, 2nd apartment from east at south

    Aug 8, 2018 · Apt 4

    Closed — Violation closed
  • C

    Provide ready access to buildings heating system door locked to boiler room at cellar

    Aug 8, 2018

    Closed — Violation dismissed
  • C

    Fire escape defective. replace with new the broken, defective and/or missing no evidence of guard rail at 4 sty balcony at building front , 4th story

    Aug 3, 2018

    Closed — Violation closed
  • C

    Fire escape defective. replace with new the broken, defective and/or missing no evidence of guard rail at 3 sty balcony at building front , 3rd story

    Aug 3, 2018

    Closed — Violation closed
  • B

    Arrange and make self-closing the doors at vestibule , 1st story

    Jul 31, 2018

    Closed — Violation closed
  • A

    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

    Jun 15, 2018

    Closed — Violation closed

DOB building violations · 8

  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 6, 2006

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 31, 2005

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 13, 2004

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 19, 2003

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 26, 2002

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 27, 2001

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 7, 2000

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Aug 16, 1993

    Dob violation - active

ECB violations · 3

  • Class - 2

    Work w/o a permit. note: at inspection an approx 3'x14' "brothers pizza restaurant" & 4'x12' "one stop deli & grill" business accessory awning achored to bldg. no permit pull for work. remedy: obtain permit or

    Aug 9, 2018 · Penalty $625

    Resolve
  • Class - 2

    15 16 36 32a 50a 50a-boiler room not a storage room

    Jan 21, 2012 · Penalty $500

    Active
  • Class - 2

    Failure to maintain exterior bldg wall and appurtenances. illegal location of exhaust/vent from deli. improper installation of exhaust @ 1stflr window w/proximity to 2nd flr residential windows contrary to code

    Apr 15, 2011 · Penalty $500

    Active

Complaints

  • Unsanitary condition

    Pests

    Oct 14, 2026 · Apt 8

    Open
  • Unsanitary condition

    Pests

    Jul 19, 2026 · Apt 8

    Close
  • Plumbing

    Basin/sink

    Jul 19, 2026 · Apt 8

    Close
  • Appliance

    Electric/gas range

    Jul 19, 2026 · Apt 8

    Close
  • Appliance

    Refrigerator

    Jul 19, 2026 · Apt 8

    Close
  • Unsanitary condition

    Pests

    May 20, 2025 · Apt 3

    Close
  • Unsanitary condition

    Pests

    May 20, 2025 · Apt 3

    Close
  • Heat/hot water

    Entire building

    Mar 12, 2024 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Jan 14, 2024 · Apt BLDG

    Close
  • Paint/plaster

    Ceiling

    Nov 28, 2023 · Apt 9

    Close
Show 40 more ↓
  • Paint/plaster

    Wall

    Nov 28, 2023 · Apt 9

    Close
  • Unsanitary condition

    Pests

    Nov 28, 2023 · Apt 9

    Close
  • Heat/hot water

    Entire building

    Nov 28, 2023 · Apt 151617

    Close
  • Plumbing

    Water supply

    Oct 1, 2023 · Apt BLDG

    Close
  • Unsanitary condition

    Pests

    Aug 15, 2023 · Apt 16

    Close
  • Safety

    Fire escape

    Apr 3, 2023 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Dec 29, 2020 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Dec 5, 2020 · Apt 19

    Close
  • Unsanitary condition

    Mold

    Sep 14, 2020 · Apt 16

    Close
  • Safety

    Fire escape

    Sep 14, 2020 · Apt 16

    Close
  • General

    Cabinet

    Sep 14, 2020 · Apt 16

    Close
  • Paint/plaster

    Wall

    Sep 14, 2020 · Apt 16

    Close
  • Plumbing

    Basin/sink

    Sep 14, 2020 · Apt 16

    Close
  • Door/window

    Door frame

    Jan 22, 2020 · Apt 16

    Close
  • Door/window

    Window frame

    Jan 22, 2020 · Apt 16

    Close
  • Safety

    Fire escape

    Jan 22, 2020 · Apt 16

    Close
  • Heat/hot water

    Entire building

    Jan 14, 2020 · Apt 6

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Dec 26, 2019 · Apt 7

    Close
  • Heat/hot water

    Entire building

    Dec 26, 2019 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Dec 26, 2019 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Dec 26, 2019 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Dec 25, 2019 · Apt 18

    Close
  • Door/window

    Door frame

    Oct 24, 2019 · Apt 9

    Close
  • Plumbing

    Bathtub/shower

    Oct 24, 2019 · Apt 9

    Close
  • Appliance

    Electric/gas range

    Oct 24, 2019 · Apt 9

    Close
  • Door/window

    Window frame

    Oct 24, 2019 · Apt 9

    Close
  • Appliance

    Refrigerator

    Oct 24, 2019 · Apt 9

    Close
  • General

    Cabinet

    Oct 24, 2019 · Apt 9

    Close
  • Flooring/stairs

    Floor

    Oct 24, 2019 · Apt 9

    Close
  • Plumbing

    Toilet

    Oct 24, 2019 · Apt 9

    Close
  • Paint/plaster

    Ceiling

    Oct 24, 2019 · Apt 9

    Close
  • Water leak

    Heavy flow

    Oct 24, 2019 · Apt 9

    Close
  • Paint/plaster

    Wall

    Oct 24, 2019 · Apt 9

    Close
  • Unsanitary condition

    Mold

    Oct 24, 2019 · Apt 9

    Close
  • Paint/plaster

    Wall

    Oct 24, 2019 · Apt 9

    Close
  • Appliance

    Electric/gas range

    Oct 24, 2019 · Apt 9

    Close
  • Plumbing

    Toilet

    Sep 27, 2019 · Apt 9

    Close
  • Flooring/stairs

    Floor

    Sep 27, 2019 · Apt 9

    Close
  • Paint/plaster

    Wall

    Sep 27, 2019 · Apt 9

    Close
  • Appliance

    Electric/gas range

    Sep 27, 2019 · Apt 9

    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 (C7)
Year built
1921
Floors
4
Residential units
20
Building area
16,000 ft²
Lot area
4,500 ft²
Zoning
R8A
Community board
307
Council district
38
Block / lot
637 / 3
Assessed value
$1,125,450
Landmark / historic district
No

HPD registration #331498, last renewed Jul 28, 2026.

Questions about 647 4 Avenue

Who owns 647 4 Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Slope On 4th LLC.

Does 647 4 Avenue have violations?

Yes. NYC HPD has recorded 126 housing violations at this property.

Is 647 4 Avenue rent stabilized?

NYC Department of Finance tax bills listed 8 rent-stabilized units here in 2024 (about 40% of its 20 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 647 4 Avenue built?

City records list 1921 as the year it was built.

How many apartments are in 647 4 Avenue?

It has 20 residential units and 22 units in total.

Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.