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306 Jefferson Street

Brooklyn, NY 11237BBL 3-03175-0019Map

Owner of record: 306 Jefferson Apts LLC

306 Jefferson Street is a walk-up apartment building built in 1931 in Brooklyn, 11237. It has 8 residential units across 4 floors. The owner of record is 306 Jefferson Apts LLC. HPD has recorded 66 housing violations here, most recently on September 29, 2025. 2 of the 50 most recent violations are still open.

HPD violations
66
DOB violations
14
ECB violations
10
HPD complaints
56

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation Sep 29, 2025

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 · 66

  • B

    Properly repair with similar material the broken or defective 1st concrete tread from bottom up at stoop building front , 1st story

    Sep 29, 2025

    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.

    Jun 10, 2025

    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.

    Apr 10, 2024

    Closed — Violation dismissed
  • B

    Properly repair or replace the broken or defective locking assembly at door in the entrance located at apt 2l, 2nd story, 2nd apartment from west at north

    Jul 2, 2023 · Apt 2L

    Closed — Violation closed
  • C

    Replace or repair the self-closing doors that is missing or defective leading to the basement at public hall, 1st story

    Jul 2, 2023

    Closed — Violation closed
  • B

    Remove all encumbrances consisting of multiple bicycle at public hall, 1st story

    Jul 2, 2023

    Closed — Violation closed
  • 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

    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 25, 2022

    Closed — Violation dismissed
  • B

    Properly repair the source and abate the evidence of a water leak at east wall in the 1st room from east at north located at apt 2l, 2nd story, 1st apartment from west at north

    Nov 13, 2021 · Apt 2L

    Closed — Violation closed
  • A

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

    Nov 13, 2021 · Apt 2L

    Closed — Violation closed
Show 40 more ↓
  • A

    Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the 1st room from east at north located at apt 2l, 2nd story, 1st apartment from west at north

    Nov 13, 2021 · Apt 2L

    Closed — Violation closed
  • A

    Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the foyer , the 3rd room from east located at apt 2l, 2nd story, 1st apartment from west at north

    Nov 13, 2021 · Apt 2L

    Closed — Violation closed
  • B

    Trace and repair the source and abate the visible mold condition... approximately 6 sq.ft at window frame from north at east wall, east wall in the 1st room from east at north located at apt 2l, 2nd story, 1st apartment from west at north original violation 14679008 issued 13-nov-21 has been upgraded to class b per administrative code §27-2017.3a(3)(a) or (b).

    Nov 13, 2021 · Apt 2L

    Open — Violation will be reinspected
  • C

    Install the missing or repair/replace the defective window guard(s) in accordance with the specifications of the new york city health code section 24 rcny chapter 12. wg to install = 3; wg to replace = 0; wg to repair = 0; in the entire apartment located at apt 2l, 2nd story, 1st apartment from west at north

    Nov 13, 2021 · Apt 2L

    Closed — Violation closed
  • A

    Trace and repair the source and abate the visible mold condition... approximately 6 sq.ft at 1st window frame from north at east wall, east wall in the 1st room from east at north located at apt 2l, 2nd story, 1st apartment from west at north

    Nov 13, 2021 · Apt 2L

    Closed — Violation closed
  • 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.

    Apr 9, 2021

    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.

    Apr 9, 2021

    Closed — Violation dismissed
  • B

    Code: arrange and make self-closing the doors at vestibule at public hall, 1st story

    Feb 19, 2019

    Closed — Violation dismissed
  • 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

    Feb 19, 2019

    Closed — Violation closed
  • 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
  • B

    Repair the roof so that it will not leak at ceiling at public hall, 4th story

    Mar 21, 2018

    Closed — Violation closed
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling at public hall, 2nd story

    Mar 21, 2018

    Closed — Violation closed
  • A

    Paint with light colored paint to the satisfaction of this department ceiling at public hall, 2nd story

    Mar 21, 2018

    Closed — Violation closed
  • B

    Properly repair with similar material the broken or defective fire retardant ceiling at public hall, 4th story

    Mar 21, 2018

    Closed — Violation dismissed
  • B

    Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt 3l, 3rd story, apartment at west

    Jul 3, 2016 · Apt 3L

    Closed — Violation closed
  • B

    Repair or replace the smoke detector missing in the entire apartment located at apt 3l, 3rd story, apartment at west

    Jul 3, 2016 · Apt 3L

    Closed — Violation closed
  • A

    Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agency?s housing information guide. a sample notice can be found at www.nyc.gov/hpd. at public hall, 1st story

    Jul 3, 2016

    Closed — Violation closed
  • A

    Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mail box .. at public hall, 1st story

    Jul 3, 2016

    Closed — Violation closed
  • C

    Post notice, in form approved by the department, stating the name and location of the person designated by the owner to have key to buildings heating system .. at public hall, 1st story

    Jul 3, 2016

    Closed — Violation closed
  • A

    Post and maintain a proper sign on wall of entrance story showing the registration number assigned by the department and the address of the building. at public hall, 1st story

    Jul 3, 2016

    Closed — Violation closed
  • A

    Section 329, m/d law and dept. rules and regs. provide a completed certificate of inspection visits in a proper frame at or near mailboxes, bottom edge of frame between 48-62 inches above floor .. at public hall, 1st story

    Jul 3, 2016

    Closed — Violation closed
  • 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 9, 2015

    Closed — Violation dismissed
  • A

    Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agency?s housing information guide. a sample notice can be found at www.nyc.gov/hpd. at public hall, 1st story

    Apr 24, 2015

    Closed — Violation closed
  • 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.

    Feb 23, 2015

    Closed — Violation dismissed
  • B

    Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt 2l, 2nd story, apartment at east

    Jun 10, 2011 · Apt 2L

    Closed — Violation closed
  • B

    Repair or replace the smoke detector defective in the entire apartment located at apt 2l, 2nd story, apartment at east

    Jun 10, 2011 · Apt 2L

    Closed — Violation dismissed
  • B

    Properly repair the broken or defective bell and intercom system at public hall, 1st story

    Aug 15, 2005

    Closed — Violation closed
  • B

    Abate the nuisance consisting of vermin roaches in the entire apartment located at apt 2l, 2nd story

    Aug 3, 2004 · Apt 2L

    Closed — Violation closed
  • A

    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 plasterboard drop ceiling bathroom 3 sty north apt 3l. , section '' ''

    Sep 6, 1996 · Apt 3L

    Closed — Violation closed
  • B

    Repair or replace the smoke detector defective 3 sty north apt 3l killbrew. , section '' ''

    Sep 6, 1996 · Apt 3L

    Closed — Violation closed
  • B

    Repair or replace the smoke detector missing 2 sty west apt 2l dewitt. located at apt 2l

    Aug 29, 1996 · Apt 2L

    Closed — Violation dismissed
  • B

    Repair or replace the smoke detector defective 1 sty east apt 1l whyce. , section '' ''

    Jun 24, 1996 · Apt 1L

    Closed — Violation closed
  • B

    Abate the nuisance consisting of vermin roaches and mice kitchen 1 sty west apt 1r , section '' ''

    Jun 7, 1996 · Apt 1R

    Closed — Violation closed
  • B

    Properly repair with similar material the broken or defective ceramic tiles floor bathroom 1 sty west apt 1r , section '' ''

    Jun 7, 1996 · Apt 1R

    Closed — Violation closed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color ceiling bathroom 1 sty west apt 1r , section '' ''

    Jun 7, 1996 · Apt 1R

    Closed — Violation closed
  • B

    M/d law abate the nuisance consisting of concealed leak ceiling bathroom 12 sty west apt 1r , section '' ''

    Jun 7, 1996 · Apt 1R

    Closed — Violation closed
  • B

    Repair or replace the smoke detector inoperative 2 sty east apt 2l warren. located at apt 2l

    Nov 22, 1995 · Apt 2L

    Closed — Violation closed
  • C

    Post notice, in form approved by the department, stating the name and location of the person designated by the owner to have key to buildings heating system at or near mailbox 1 sty public hall.

    Nov 22, 1995

    Closed — Violation closed
  • B

    Fire escape defective. replace with new the broken, defective and/or missing bolt at shoe of dropladder rear.

    Jun 27, 1995

    Closed — Violation closed
  • B

    Fire escape defective. adjust the dropladder so that it will slide easily in the guide rods rear

    Jun 27, 1995

    Closed — Violation closed

DOB building violations · 14

  • Fail to certify class 1 none

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

    Jun 1, 2011

    Dob violation - dismissed
  • Fail to certify class 1 none

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

    Jun 1, 2011

    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
  • Construction other optional

    Work w/o permit: noted. 1st to 3rd floor construction of partition cre ating apts with kitchen bathrooms and bedrooms thruout bldg remedy: obtain permits

    Jul 5, 2001

    Vw*-violation - work w/o permit 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

    Mar 16, 1999

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    May 4, 1998

    Dob violation - dismissed
Show 4 more ↓
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Aug 29, 1995

    Dob violation - dismissed
  • 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 · 10

  • Class - 3

    Failure to maintain. noted: public hall - 1 loose rise at top of steps3rd-4th flr. 1 rise/height of top tread excessive/trip hazard location: top step leading to 4th flr, excessive rise between top step & 4th

    May 3, 2011 · Penalty $100

    Resolve
  • Class - 2

    Failure to file certificates of correction for vios 34889170n, 34878593l. remedy: file c/c.

    May 3, 2011 · Penalty $800

    Resolve
  • Class - 2

    The treads risers and intermediate landing on the public stair are uneven in height at various locations throughout creating a trip hazard rem: repair and or replace

    Mar 5, 2011 · Penalty $500

    Resolve
  • Class - 1

    Decorative metal carnice at roof lvl was removed & being replace w/ masonry concrete blocks at time of insp section replace w/ concrete blocks is appx 25ft in length x 3ft in high a search of dept record show n

    Mar 5, 2011 · Penalty $1,600

    Resolve
  • Class - 2

    Failure to maintain bldg in code compliant manner noted:cornice on bldg defective 2/3 of metal cornice missing, exposing unprotected sub-structure to elements.remedy:maintain bldg-repair &/or replace immediatel

    Nov 3, 2010 · Penalty $250

    Resolve
  • Class - 1

    Work w/o a permit hazardous in apt 1r observed & photographed the installation of 2 gas fired wall hung gas furnaces in front & rear bdrm ofthe apt w/o the issuance of pl work type permit as required research o

    Jul 10, 2009 · Penalty $1,600

    Resolve
  • Class - 1

    Failure to have new or altered plumbing system tested. observed photographed the installation of the new gas furnace installed without dob inspection, researched dob records and found no inspection on file for

    Jul 10, 2009 · Penalty $1,000

    Resolve
  • Class - 1

    Gas being supplied to bldg w/o inspection/certification by dob to gas fired wall heaters in 2 bdrms researched dob records for insp and authorizations for this installation and found no permits issued insp for

    Jul 10, 2009 · Penalty $1,000

    Resolve
  • Hazardous

    Work without a permit: work noted: 1st to 3rd floor construction of partition creating apts with kitchen-bathrooms and bedrooms throughout entire building. remedy: obtain permit! stop all work! contact the off

    Jul 5, 2001 · Penalty $800

    Resolve
  • Non-hazardous

    Failure to maintain defect approx 3-0"x 5'-0 section of sheet rock in bathroom ceiling of apt 2r 2nd story rear has collapsed.

    Jul 13, 1996

    Resolve

Complaints

  • Heat/hot water

    Apartment only

    Dec 9, 2025 · Apt 1R

    Close
  • Unsanitary condition

    Pests

    Sep 26, 2025 · Apt 1R

    Close
  • Unsanitary condition

    Pests

    Sep 26, 2025 · Apt 1R

    Close
  • Unsanitary condition

    Pests

    Mar 30, 2023 · Apt 1L

    Close
  • Flooring/stairs

    Floor

    Nov 4, 2021 · Apt 2L

    Close
  • Unsanitary condition

    Mold

    Nov 4, 2021 · Apt 2L

    Close
  • Water leak

    Heavy flow

    Nov 4, 2021 · Apt 2L

    Close
  • Unsanitary condition

    Mold

    Oct 29, 2021 · Apt 4L

    Close
  • Unsanitary condition

    Pests

    Oct 29, 2021 · Apt 4L

    Close
  • Paint/plaster

    Wall

    Oct 29, 2021 · Apt 4L

    Close
Show 40 more ↓
  • Door/window

    Window frame

    Oct 29, 2021 · Apt 4L

    Close
  • Plumbing

    Toilet

    Aug 11, 2021 · Apt 2R

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Feb 8, 2021 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Feb 8, 2021 · Apt BLDG

    Close
  • General

    Janitor/super

    Feb 6, 2021 · Apt 4R

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Feb 6, 2021 · Apt 4R

    Close
  • General

    Janitor/super

    Mar 15, 2018 · Apt 2L

    Close
  • Paint/plaster

    Ceiling

    Mar 15, 2018 · Apt 2L

    Close
  • Paint/plaster

    Wall

    Mar 15, 2018 · Apt 2L

    Close
  • Door/window

    Door

    Mar 15, 2018 · Apt 2L

    Close
  • Water leak

    Heavy flow

    Mar 15, 2018 · Apt 2L

    Close
  • Water leak

    Heavy flow

    Mar 15, 2018 · Apt 2L

    Close
  • Water leak

    Heavy flow

    Mar 15, 2018 · Apt 2L

    Close
  • Outside building

    Roofing

    Mar 15, 2018 · Apt 2L

    Close
  • Paint/plaster

    Ceiling

    Mar 15, 2018 · Apt 2L

    Close
  • Paint/plaster

    Ceiling

    Mar 15, 2018 · Apt 2L

    Close
  • Paint/plaster

    Wall

    Mar 15, 2018 · Apt 2L

    Close
  • Water leak

    Heavy flow

    Mar 15, 2018 · Apt 2L

    Close
  • Water leak

    Heavy flow

    Mar 15, 2018 · Apt 2L

    Close
  • Heat/hot water

    Apartment only

    Feb 14, 2016 · Apt 4L

    Close
  • Nonconst

    Smoke detector

    Jun 8, 2011 · Apt 3R

    Close
  • Nonconst

    Carbon monoxide

    Jun 8, 2011 · Apt 3R

    Close
  • General

    Windows

    Jun 8, 2011 · Apt 2L

    Close
  • Nonconst

    Smoke detector

    Jun 8, 2011 · Apt 2L

    Close
  • Nonconst

    Carbon monoxide

    Jun 8, 2011 · Apt 2L

    Close
  • Electric

    Lighting

    Jul 12, 2009 · Apt 1R

    Close
  • Heating

    Heat related

    Dec 31, 2005 · Apt 2L

    Close
  • Nonconst

    Vermin

    Sep 2, 2005 · Apt 1R

    Close
  • Nonconst

    Vermin

    Sep 2, 2005 · Apt 1R

    Close
  • Heating

    Heat-plant

    Aug 10, 2005 · Apt 3R

    Close
  • Heating

    Heat related

    Aug 10, 2005 · Apt 3R

    Close
  • Heating

    Heat related

    Jan 22, 2005 · Apt 3R

    Close
  • Heating

    Heat related

    Dec 30, 2004 · Apt BLDG

    Close
  • Nonconst

    Vermin

    Oct 12, 2004 · Apt 2L

    Close
  • Heating

    Heat related

    Jul 30, 2004 · Apt 2L

    Close
  • Nonconst

    Smoke detector

    Jul 30, 2004 · Apt 2L

    Close
  • Nonconst

    Vermin

    Jul 30, 2004 · Apt 2L

    Close
  • General

    Cooking gas

    Jul 30, 2004 · Apt 2L

    Close
  • Plumbing

    Water-leaks

    Jul 30, 2004 · Apt 2L

    Close
  • Plumbing

    Radiator

    Feb 10, 2004 · Apt 1-L

    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 (C1)
Year built
1931
Floors
4
Residential units
8
Building area
6,500 ft²
Lot area
2,500 ft²
Zoning
R6
Community board
304
Council district
34
Block / lot
3175 / 19
Assessed value
$488,250
Landmark / historic district
No

HPD registration #346877, last renewed Oct 6, 2025.

Questions about 306 Jefferson Street

Who owns 306 Jefferson Street?

The owner of record in NYC Department of City Planning PLUTO data is 306 Jefferson Apts LLC.

Does 306 Jefferson Street have violations?

Yes. NYC HPD has recorded 66 housing violations at this property.

Is 306 Jefferson Street 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 306 Jefferson Street built?

City records list 1931 as the year it was built.

How many apartments are in 306 Jefferson Street?

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.