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804 Jefferson Avenue

Brooklyn, NY 11221BBL 3-01658-0024Map

Owner of record: Jefferson Holding Venture LLC

804 Jefferson Avenue is an elevator apartment building built in 2017 in Brooklyn, 11221. It has 28 residential units across 5 floors. The owner of record is Jefferson Holding Venture LLC. HPD has recorded 17 housing violations here, most recently on July 3, 2026. 3 of the 17 most recent violations are still open. City tax records listed 28 rent-stabilized apartments here in 2024.

HPD violations
17
DOB violations
9
ECB violations
17
HPD complaints
58

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Watch
Last violation Jul 3, 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
28
About 100% of the building's 28 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 · 17

  • B

    Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the floor at compactor closet, 1st story

    Jul 3, 2026

    Closed — Violation closed
  • B

    Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the floor at compactor closet, 2nd story

    Jul 3, 2026

    Closed — Violation closed
  • B

    Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the floor at compactor closet, 4th story

    Jul 3, 2026

    Closed — Violation closed
  • B

    Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the floor at compactor closet, 5th story

    Jul 3, 2026

    Closed — Violation closed
  • B

    Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the front yard

    Jul 3, 2026

    Closed — Violation closed
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the 2nd room from east located at apt 4a, 4th story, 3rd apartment from east at south

    Aug 22, 2024 · Apt 4A

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the 2nd room from east located at apt 4a, 4th story, 3rd apartment from east at south

    Aug 22, 2024 · Apt 4A

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the bathroom located at apt 4a, 4th story, 3rd apartment from east at south

    Aug 22, 2024 · Apt 4A

    Closed — Violation dismissed
  • B

    Repair or replace the carbon monoxide detecting device(s). that is missing in the entire apartment located at apt 4a, 4th story, 3rd apartment from east at south

    Aug 22, 2024 · Apt 4A

    Open — Nov sent out
  • B

    Trace and repair the source and abate the visible mold condition... less than 10 square feet at ceiling in the 2nd room from east located at apt 4a, 4th story, 3rd apartment from east at south original violation 17215820 issued 22-aug-24 has been upgraded to class b per administrative code §27-2017.3a(3)(a) or (b).

    Aug 22, 2024 · Apt 4A

    Open — First no access to re- inspect violation
Show 7 more ↓
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the bathroom located at apt 4a, 4th story, 3rd apartment from east at south

    Aug 22, 2024 · Apt 4A

    Closed — Violation dismissed
  • A

    Trace and repair the source and abate the visible mold condition... less than 10 square feet at ceiling in the 2nd room from east located at apt 4a, 4th story, 3rd apartment from east at south

    Aug 22, 2024 · Apt 4A

    Closed — Violation closed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at north wall in the 2nd room from east located at apt 1e, 1st story, 1st apartment from east at south

    May 22, 2024 · Apt 1E

    Closed — Violation dismissed
  • B

    Repair or replace the carbon monoxide detecting device(s). missing in the entire apartment located at apt 1e, 1st story, 1st apartment from east at south

    May 22, 2024 · Apt 1E

    Closed — Violation dismissed
  • B

    Properly repair or replace the broken or defective glass pane at building front entrance door at public hall, 1st story

    Jun 6, 2023

    Closed — Violation dismissed
  • B

    Properly repair with similar material the broken or defective fire retardant plaster at ceiling at laundry room, 4th story

    Jan 6, 2021

    Open — Nov certified late
  • A

    Paint with light colored paint to the satisfaction of this department ceiling at laundry room, 4th story

    Jan 6, 2021

    Closed — Violation closed

DOB building violations · 9

  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Oct 4, 2021

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Aug 28, 2020

    Dob violation - resolved
  • Construction other optional

    The borough commissioner has issued a notice to revoke application #321026233 due to voluntary surrender of superindtendent of construction registration. all work in connection with application has been ordered stopped immediately. 25% of work completed

    Sep 5, 2017

    Dob violation - dismissed
  • Construction other optional

    C-construction other optional

    May 2, 2016

    Vp*-violation unserved ecb- dismissed
  • Immediate emergency anythingoptional

    Imegncy-immediate emergency anythingoptional

    Apr 18, 2012

    Dob violation - dismissed
  • Construction other optional

    Matters not provided

    Apr 16, 2012

    Dob violation - dismissed
  • Padlock none

    Clos-padlock none

    Feb 25, 2009

    Dob violation - dismissed
  • Unsafe buildings none

    Ub-unsafe buildings none

    Dec 10, 2008

    Dob violation - dismissed
  • Construction other optional

    C-construction other optional

    Sep 26, 2007

    Dob violation - dismissed

ECB violations · 17

  • Class - 2

    1) in-car communication inoperative. 2) high pitch sound coming from inside car station. 3) floor counts is not being displayed on car station (repair).

    Jun 16, 2026 · Penalty $1,562

    Resolve
  • Class - 2

    Insulation placement and/or r-values don't n=meet min,.required.nb job#321026233.at time of an energy compliance inspection.i observed that exterior wall on exposure#4 from 1st to 4th fl. were installed with 1"

    Dec 1, 2017

    Resolve
  • Class - 1

    3309.10 failure to provide roof protection.@ time of inspection observed,active jobsite.the bldg is currently 4 stories high.no roof protection provided for the adjacent properties @ exp2 & 4 putting the proper

    Jul 17, 2017 · Penalty $400

    Resolve
  • Class - 1

    3301.2 overhead protection.@ time of inspection observed active jobsite.the bldg is currently 4 stories high.no overhead protection providedfor the adjoining property front,rear,& side yard @ exp2,& inadequate

    Jul 17, 2017 · Penalty $1,600

    Resolve
  • Class - 1

    No designated construction superintendent @ site.@ time of inspection observed active jobsite.the bldg is currently 4 stories high.no super intendent present @ the jobsite during inspection.inspection of the su

    Jul 17, 2017 · Penalty $2,500

    Resolve
  • Class - 1

    Inadequate superintendent log book.@ time of inspection observed,active jobsite.the bldg is currently 4 stories high.the superintendent log book is inadequate.the last entry observed was on 6/12/17 plus no reco

    Jul 17, 2017 · Penalty $2,500

    Resolve
  • Class - 2

    Work does not conform to approved construction documents & approved amendments. the excavation at exp#4 is more than 17 feet deep which is more than the 12feet as is detailed in the approved plans. this will

    Apr 18, 2016 · Penalty $500

    Resolve
  • Class - 2

    Failure to provide approved/accepted plans at the jobsite. failure to provide amended plans for the change in excavation depth & the new details in the support of excavation & foundation wall associated w/the

    Apr 18, 2016 · Penalty $500

    Resolve
  • Class - 2

    3309.6 partial *swo* fail to monitor adjoining structures for movement in all directions during excavation related activity adversely affecating adj structures.note:vertical cracks were obs @exp #4 on adjacent

    Apr 15, 2016 · Penalty $400

    Resolve
  • Class - 2

    Failure to provide approved/accepted plans at job site at time of inspeciton. at the time of inspeciton the plans indicate 11feet pins w/o akey or tie back method for the pins the plan fail to show all the deta

    Sep 16, 2015

    Resolve
Show 7 more ↓
  • Class - 2

    Sec. 3304.3.2 failure to notify adjoining property owners not less than 10 days prior to the commencement of excavation/earthwork. at time of inspection the adjoining owner complaint about the underpinning oper

    Sep 16, 2015

    Resolve
  • Class - 2

    Sec. 3309.6 failure to monitor adjoining structures for movement in all directions during excavation related activity that may adversely affect adjoining structures. at the time of inspection it was observed

    Sep 16, 2015

    Resolve
  • Class - 1

    Failure to notify dob w/i 24-48hrs of the start of excavation. at the time of inspection it observed that the excavation operation has started & dob was not notify. remedy: comply by officially notify dob by

    Sep 16, 2015

    Resolve
  • Class - 2

    Sec. 1704.1.1 failure to file a special inspection statement of responsibility prior to permit issuance & prior to start of work under special inspection requirement. at time of inspection it was observed that

    Sep 16, 2015 · Penalty $400

    Resolve
  • Class - 1

    Failure to maintain bldg walls or appurtenances. noted: at western first floor of bldg-observed two open doors leaving bldg open & unguarded. remedy: seal all openings.

    Mar 10, 2009 · Penalty $500

    Resolve
  • Class - 2

    Illegal use in a residential district side yard of property lot being used as vehicle dead storage. 2 passenger vehicles with no plates & orregistration stored on lot. this condition constitutes dead storage an

    Aug 5, 2008 · Penalty $4,000

    Resolve
  • Hazardous

    Occupancy contrary to that allowed by c of o & dob records. 1st,2nd & attic story converted into 7 class a apts. remedy: restore premises tolegal occupancy. vacate #60543.

    Oct 2, 2007 · Penalty $800

    Resolve

Complaints

  • Unsanitary condition

    Garbage/recycling storage

    Jul 8, 2026 · Apt BASEME

    Close
  • Unsanitary condition

    Pests

    Jul 8, 2026 · Apt BASEME

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Jul 8, 2026 · Apt 5D

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Jul 3, 2026 · Apt 1A

    Close
  • Unsanitary condition

    Garbage/recycling storage

    May 25, 2026 · Apt 1A

    Close
  • Water leak

    Slow leak

    Sep 15, 2025 · Apt 1A

    Close
  • Unsanitary condition

    Pests

    Sep 15, 2025 · Apt 1A

    Close
  • Unsanitary condition

    Mold

    Sep 15, 2025 · Apt 1A

    Close
  • Unsanitary condition

    Pests

    Sep 15, 2025 · Apt 1A

    Close
  • Unsanitary condition

    Pests

    Sep 10, 2025 · Apt 1A

    Close
Show 40 more ↓
  • Unsanitary condition

    Pests

    Sep 10, 2025 · Apt 1A

    Close
  • Unsanitary condition

    Mold

    Oct 3, 2024 · Apt 4A

    Close
  • Unsanitary condition

    Mold

    Oct 3, 2024 · Apt 4A

    Close
  • Water leak

    Heavy flow

    Aug 5, 2024 · Apt 4A

    Close
  • Water leak

    Slow leak

    Aug 5, 2024 · Apt 4A

    Close
  • Water leak

    Heavy flow

    Jan 12, 2024 · Apt 1E

    Close
  • Paint/plaster

    Wall

    Jan 12, 2024 · Apt 1E

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Nov 3, 2023 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    May 4, 2023 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Apr 26, 2023 · Apt BLDG

    Close
  • Safety

    Fire escape

    Apr 4, 2023 · Apt BLDG

    Close
  • Door/window

    Door

    Apr 4, 2023 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Mar 16, 2023 · Apt BLDG

    Close
  • General

    Signage missing

    Mar 16, 2023 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Mar 16, 2023 · Apt BLDG

    Close
  • Unsanitary condition

    Pests

    Mar 16, 2023 · Apt 3A

    Close
  • Water leak

    Damp spot

    Mar 16, 2023 · Apt 3A

    Close
  • Unsanitary condition

    Pests

    Mar 16, 2023 · Apt 3A

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Jan 17, 2023 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Jan 1, 2023 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Nov 17, 2022 · Apt BLDG

    Close
  • Elevator

    Maintenance

    Nov 17, 2022 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Nov 17, 2022 · Apt BLDG

    Close
  • Door/window

    Door

    Nov 17, 2022 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Nov 17, 2022 · Apt BLDG

    Close
  • General

    Signage missing

    Oct 17, 2022 · Apt BLDG

    Close
  • Door/window

    Door

    Oct 17, 2022 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Oct 17, 2022 · Apt BLDG

    Close
  • Door/window

    Door

    Oct 12, 2022 · Apt EXITDO

    Close
  • Door/window

    Door

    Oct 12, 2022 · Apt EXITDO

    Close
  • Electric

    Outlet/switch

    Oct 3, 2022 · Apt 1D

    Close
  • Water leak

    Slow leak

    Oct 3, 2022 · Apt 1D

    Close
  • Unsanitary condition

    Pests

    Jul 16, 2022 · Apt 1D

    Close
  • Door/window

    Door

    Feb 21, 2022 · Apt BLDG

    Close
  • General

    Janitor/super

    Feb 7, 2022 · Apt 2A

    Close
  • Heat/hot water

    Apartment only

    Sep 4, 2021 · Apt 1C

    Close
  • Unsanitary condition

    Mold

    Jan 4, 2021 · Apt 2F

    Close
  • Heat/hot water

    Apartment only

    Jan 4, 2021 · Apt 2F

    Close
  • General

    Ventilation system

    Jan 4, 2021 · Apt 2F

    Close
  • General

    Ventilation system

    Oct 14, 2020 · Apt 2F

    Close

Sales history

No recorded sales in our data

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

Building details

Building type
Elevator apartment building (D1)
Year built
2017
Floors
5
Residential units
28
Building area
22,640 ft²
Lot area
10,079 ft²
Zoning
R6B
Community board
303
Council district
41
Block / lot
1658 / 24
Assessed value
$1,865,700
Landmark / historic district
No

HPD registration #388660, last renewed Sep 2, 2025.

Questions about 804 Jefferson Avenue

Who owns 804 Jefferson Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Jefferson Holding Venture LLC.

Does 804 Jefferson Avenue have violations?

Yes. NYC HPD has recorded 17 housing violations at this property.

Is 804 Jefferson Avenue rent stabilized?

NYC Department of Finance tax bills listed 28 rent-stabilized units here in 2024 (about 100% of its 28 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 804 Jefferson Avenue built?

City records list 2017 as the year it was built.

How many apartments are in 804 Jefferson Avenue?

It has 28 residential units.

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