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
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
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.
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
- BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the front yard
Jul 3, 2026
Closed — Violation closed - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 ↓
- BHazardous
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 - ANon-hazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - ANon-hazardous
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
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.