447 Jefferson Avenue
Brooklyn, NY 11221BBL 3-01831-0070Map
Owner of record: 447 Jefferson LLC
447 Jefferson Avenue is a walk-up apartment building built in 1931 in Brooklyn, 11221. It has 8 residential units across 4 floors. The owner of record is 447 Jefferson LLC. HPD has recorded 23 housing violations here, most recently on June 10, 2025.
- HPD violations
- 23
- DOB violations
- 13
- ECB violations
- 1
- HPD complaints
- 66
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
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 23
- 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
Closed — Violation dismissed - 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 10, 2024
Closed — Violation dismissed - 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 23, 2023
Closed — Violation dismissed - 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 9, 2021
Closed — Violation dismissed - 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 30, 2019
Closed — Violation dismissed - 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, 2016
Closed — Violation dismissed - CImmediately hazardous
Properly repair with similar material the broken or defective wood floor in the kitchen located at apt 1r, 1st story, 2nd apartment from west at north
Jul 19, 2013 · Apt 1R
Closed — Violation closed - BHazardous
Properly repair with similar material the broken or defective wood floor in the foyer located at apt 1r, 1st story, 2nd apartment from west at north
Jul 19, 2013 · Apt 1R
Closed — Violation closed - 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 suspended dropped ceiling in the kitchen located at apt 1r, 1st story, 2nd apartment from west at north
Jul 19, 2013 · Apt 1R
Closed — Violation closed - 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 all walls wood panaling in the kitchen located at apt 1r, 1st story, 2nd apartment from west at north
Jul 19, 2013 · Apt 1R
Closed — Violation closed
Show 13 more ↓
- BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color all walls and ceilings in the entire apartment located at apt 1r, 1st story, 2nd apartment from west at north
Jul 19, 2013 · Apt 1R
Closed — Violation closed - BHazardous
Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. located at apt 1r, 1st story, 2nd apartment from west at north
Jul 19, 2013 · Apt 1R
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color all walls in the entire apartment located at apt 1r, 1st story, 2nd apartment from west at north
Jun 24, 2013 · Apt 1R
Closed — Violation closed - BHazardous
Properly repair with similar material the broken or defective wood floor in the entire apartment located at apt 1r, 1st story, 2nd apartment from west at north
Jun 24, 2013 · Apt 1R
Closed — Violation closed - CImmediately hazardous
Properly repair with similar material the broken or defective wood floor in the kitchen located at apt 1r, 1st story, 2nd apartment from west at north
Jun 24, 2013 · Apt 1R
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color ceiling in the entire apartment located at apt 1r, 1st story, 2nd apartment from west at north
Jun 24, 2013 · Apt 1R
Closed — Violation closed - BHazardous
Repair or replace the carbon monoxide detecting device(s). missing located at apt 1r, 1st story, 2nd apartment from west at north
Jun 24, 2013 · Apt 1R
Closed — Violation closed - 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 suspended ceiling (acoustic tiles) in the kitchen located at apt 1r, 1st story, 2nd apartment from west at north
Jun 24, 2013 · Apt 1R
Closed — Violation closed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all walls and ceilings in the entire apartment located at apt 1r, 1st story, 2nd apartment from west at north
Apr 24, 2013 · Apt 1R
Closed — Violation closed - BHazardous
Properly repair with similar material the broken or defective wood floor in the kitchen located at apt 1r, 1st story, 2nd apartment from west at north
Apr 24, 2013 · Apt 1R
Closed — Violation closed - BHazardous
Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. located at apt 1r, 1st story, 2nd apartment from west at north
Apr 24, 2013 · Apt 1R
Closed — Violation closed - BHazardous
Repair or replace the smoke detector defective located at apt 1r, 1st story, 2nd apartment from west at north
Apr 24, 2013 · Apt 1R
Closed — Violation closed - BHazardous
Fire egress defective. remove obstructing bars or unlawful gates from window to fire escape or provide approved type gate . padlocked gate in the kitchen located at apt 3r, 3rd story
Feb 10, 2012 · Apt 3R
Closed — Violation closed
DOB building violations · 13
- Low pressure boiler boiler required
Violation issued-failure to file 2018 external low pressure inspection
Jun 20, 2023
Dob violation - active - Construction other optional
Stop all work except make site safe contact bklyn borough commissioner 718 802-3676
Aug 20, 2016
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2012 inspection report
May 15, 2014
Dob violation - dismissed - Construction other optional
C-construction other optional
May 27, 2010
Dob violation - dismissed - Low pressure boiler boiler required
Lblvio-low pressure boiler boiler required
Dec 31, 2009
Dob violation - dismissed - 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
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
Feb 7, 2000
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 10, 1997
Dob violation - dismissed
Show 3 more ↓
- Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1994
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 16, 1993
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1993
Dob violation - dismissed
ECB violations · 1
- Hazardous
46, 51, 49, 36. install check valve (back flow preventor) on feed water line - burner excessive smoke.
Apr 8, 2002 · Penalty $800
Resolve
Complaints
- Heat/hot water
Apartment only
Apr 30, 2023 · Apt 3
Close - Heat/hot water
Apartment only
May 12, 2021 · Apt 3
Close - Heat/hot water
Apartment only
Dec 4, 2017 · Apt 3
Close - Paint/plaster
Wall
Jul 11, 2013 · Apt 1R
Close - General
Floor
Jul 11, 2013 · Apt 1R
Close - General
Floor
Jul 11, 2013 · Apt 1R
Close - Paint/plaster
Ceiling
Jul 11, 2013 · Apt 1R
Close - Paint/plaster
Ceiling
Jun 14, 2013 · Apt 1R
Close - General
Floor
Jun 14, 2013 · Apt 1R
Close - Paint/plaster
Wall
Jun 14, 2013 · Apt 1R
Close
Show 40 more ↓
- Paint/plaster
Ceiling
Apr 21, 2013 · Apt 1R
Close - Paint/plaster
Wall
Apr 21, 2013 · Apt 1R
Close - Paint/plaster
Wall
Apr 21, 2013 · Apt 1R
Close - General
Floor
Apr 21, 2013 · Apt 1R
Close - General
Floor
Apr 21, 2013 · Apt 1R
Close - General
Floor
Apr 21, 2013 · Apt 1R
Close - Paint/plaster
Ceiling
Apr 21, 2013 · Apt 1R
Close - Paint/plaster
Ceiling
Apr 21, 2013 · Apt 1R
Close - Paint/plaster
Ceiling
Apr 21, 2013 · Apt 1R
Close - Paint/plaster
Ceiling
Apr 21, 2013 · Apt 1R
Close - Heating
Heat related
Oct 12, 2012 · Apt NA
Close - Paint/plaster
Ceiling
Mar 9, 2012 · Apt 4L
Close - Paint/plaster
Wall
Mar 9, 2012 · Apt 4L
Close - Paint/plaster
Ceiling
Mar 9, 2012 · Apt 4L
Close - Paint/plaster
Wall
Mar 9, 2012 · Apt 4L
Close - Paint/plaster
Wall
Mar 9, 2012 · Apt 4L
Close - Paint/plaster
Wall
Mar 9, 2012 · Apt 4L
Close - Paint/plaster
Ceiling
Mar 9, 2012 · Apt 4L
Close - Paint/plaster
Ceiling
Mar 9, 2012 · Apt 4L
Close - Nonconst
Rubbish
Mar 9, 2012 · Apt 4L
Close - Heating
Heat related
Feb 8, 2012 · Apt 3R
Close - Heating
Heat related
Jan 7, 2012 · Apt 4R
Close - Heating
Heat related
Jan 7, 2012 · Apt 4R
Close - Heating
Heat related
Dec 5, 2011 · Apt 3R
Close - Paint/plaster
Ceiling
Aug 25, 2009 · Apt 4L
Close - General
Windows
Aug 20, 2009 · Apt 4L
Close - Plumbing
Basin/sink
Apr 7, 2009 · Apt 4L
Close - General
Floor
Apr 7, 2009 · Apt 4L
Close - General
Doors
Apr 7, 2009 · Apt 4L
Close - General
Cabinet
Apr 7, 2009 · Apt 4L
Close - Plumbing
Radiator
Apr 7, 2009 · Apt 4L
Close - Paint/plaster
Ceiling
Mar 30, 2009 · Apt 4L
Close - Paint/plaster
Wall
Mar 30, 2009 · Apt 4L
Close - Plumbing
Basin/sink
Mar 30, 2009 · Apt 4L
Close - General
Floor
Mar 30, 2009 · Apt 4L
Close - Heating
Heat related
Jan 5, 2009 · Apt 4R
Close - Heating
Heat related
Oct 29, 2007 · Apt BLDG
Close - General
Doors
Aug 11, 2007 · Apt 3L
Close - Paint/plaster
Ceiling
Aug 11, 2007 · Apt 3L
Close - Nonconst
Vermin
Aug 11, 2007 · Apt 3L
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C1)
- Year built
- 1931
- Floors
- 4
- Residential units
- 8
- Building area
- 9,947 ft²
- Lot area
- 3,108 ft²
- Zoning
- R6B
- Community board
- 303
- Council district
- 36
- Block / lot
- 1831 / 70
- Assessed value
- $908,100
- Landmark / historic district
- No
HPD registration #319247, last renewed Aug 12, 2025.
Questions about 447 Jefferson Avenue
Who owns 447 Jefferson Avenue?
The owner of record in NYC Department of City Planning PLUTO data is 447 Jefferson LLC.
Does 447 Jefferson Avenue have violations?
Yes. NYC HPD has recorded 23 housing violations at this property.
Is 447 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 447 Jefferson Avenue built?
City records list 1931 as the year it was built.
How many apartments are in 447 Jefferson Avenue?
It has 8 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.