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307 Flatbush Avenue

Brooklyn, NY 11217BBL 3-01157-0015Map

Owner of record: Mbs Realty LLC

307 Flatbush Avenue is a walk-up apartment building built in 1889 in Brooklyn, 11217. It has 8 residential units across 5 floors. The owner of record is Mbs Realty LLC. HPD has recorded 12 housing violations here, most recently on February 24, 2022. 8 of the 12 most recent violations are still open. City tax records listed 5 rent-stabilized apartments here in 2024.

HPD violations
12
DOB violations
13
ECB violations
7
HPD complaints
9

What to know

Concern
1 open Class C

Immediately hazardous issues among recent violations are still open.

Good
Last violation Feb 24, 2022

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
5
About 63% of the building's 8 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 · 12

  • 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 24, 2022

    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 8, 2021

    Closed — Violation dismissed
  • 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.

    Nov 22, 2017

    Closed — Violation dismissed
  • 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.

    Nov 7, 2016

    Closed — Violation dismissed
  • B

    Remove all encumbrances consisting of flower pots at 3rd and 5th story balcony at fire escape at building front.

    Jun 16, 2010

    Open — Nov sent out
  • B

    M/d law abate the nuisance consisting of antenna wires running at roof

    Jun 10, 2010

    Open — Nov sent out
  • A

    Post a proper notice of carbon monoxide detecting device requirements, in a form approved by the commissioner, in a common area of a class a multiple dwelling near inspection certificate or provide notice to tenants in a private dwelling. at public hall, 1st story

    Jun 10, 2010

    Open — Nov sent out
  • A

    § 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

    Jun 10, 2010

    Open — Nov sent out
  • 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

    Jun 10, 2010

    Open — Nov sent out
  • A

    Paint or post a sign indicating floors all stories at public hall

    Jun 10, 2010

    Open — Nov sent out
Show 2 more ↓
  • B

    D26-10.01 adm code properly repair with similar material the broken or defective ceramic tile wall 5 sty rear apt 7 bathroom. , section '' ''

    May 9, 1988 · Apt 7

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

    D26-10.01 adm code replace with new the broken or defective glass lower sash south window 5 sty rear apt 7 west room. , section '' ''

    May 9, 1988 · Apt 7

    Open — First no access to re- inspect violation

DOB building violations · 13

  • Low pressure boiler boiler required

    Violation issued-failure to file 2020 external low pressure inspection

    Jun 30, 2023

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Violation issued-failure to file 2021 external low pressure inspection

    Jun 30, 2023

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2017 inspection report

    Nov 8, 2019

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2014 inspection report

    Oct 1, 2015

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2014 inspection report

    Oct 1, 2015

    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 27, 2001

    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
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Sep 16, 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 · 7

  • Class - 2

    Noted: refer to records from may 2021 which shows exposure 1 (front) of the facade with an illuminated type of sign installed at 1st fl level with wording "burrito bar kitchen". at time of inspection, observed

    Apr 7, 2022 · Penalty $400

    Resolve
  • Non-hazardous

    Operation of a p.a. contrary to the c of o #163618 for store.now occupied as p.a. with seating for 98 persons.remedy:discontinue illegal use.

    Feb 20, 2005 · Penalty $350

    Resolve
  • Non-hazardous

    B4a,38,50,25a,25b,48a. holes in boiler room walls and ceiling need repair (no check valve) back flow preventer.

    Dec 16, 2003 · Penalty $350

    Resolve
  • Hazardous

    Use and supervision of rigging equipment without a special riggers lincense. noted: two rope scaffolds (approx length: 6th and 16th) hung from roof with workers doing mansory work on bldg. facade. location: wes

    Aug 13, 2002

    Resolve
  • Non-hazardous

    Work without a permit. (50% of work completed) noted: removal of latheand palster walls full height partition walls and removal of fire stopping on walls and ceilings. new electrical cables (bx) running from ce

    Aug 13, 2002

    Resolve
  • Non-hazardous

    25a 25b replace safety or relief valve with a.s.m.e type side blow down.

    Mar 20, 2001

    Resolve
  • Non-hazardous

    Failure to maintain defect is: windows in northwest corner of bldg. are out of plumb. remedy: repair defect.

    Nov 17, 1998 · Penalty $350

    Resolve

Complaints

  • Unsanitary condition

    Garbage/recycling storage

    Jul 13, 2020 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jan 15, 2018 · Apt 3

    Close
  • Heating

    Heat related

    Dec 7, 2007 · Apt 2

    Close
  • Heating

    Heat related

    Nov 29, 2007 · Apt 2

    Close
  • Heating

    Heat related

    Nov 14, 2005 · Apt 4

    Close
  • Heating

    Heat related

    Jan 21, 2005 · Apt BLDG

    Close
  • Heating

    Heat related

    Nov 9, 2004 · Apt 7

    Close
  • Heating

    Heat related

    Apr 28, 2003 · Apt 7

    Close
  • Heating

    Heat related

    Apr 9, 2003 · Apt 7

    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
1889
Floors
5
Residential units
8
Building area
7,105 ft²
Lot area
2,928 ft²
Zoning
R7A
Community board
308
Council district
35
Block / lot
1157 / 15
Assessed value
$1,401,300
Landmark / historic district
Prospect Heights Historic District

HPD registration #333511, last renewed Sep 11, 2025.

Questions about 307 Flatbush Avenue

Who owns 307 Flatbush Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Mbs Realty LLC.

Does 307 Flatbush Avenue have violations?

Yes. NYC HPD has recorded 12 housing violations at this property.

Is 307 Flatbush Avenue rent stabilized?

NYC Department of Finance tax bills listed 5 rent-stabilized units here in 2024 (about 63% of its 8 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 307 Flatbush Avenue built?

City records list 1889 as the year it was built.

How many apartments are in 307 Flatbush Avenue?

It has 8 residential units and 9 units in total.

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