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
Immediately hazardous issues among recent violations are still open.
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 · 12
- 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.
Feb 24, 2022
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 8, 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.
Nov 22, 2017
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 7, 2016
Closed — Violation dismissed - BHazardous
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 - BHazardous
M/d law abate the nuisance consisting of antenna wires running at roof
Jun 10, 2010
Open — Nov sent out - ANon-hazardous
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 - ANon-hazardous
§ 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 - CImmediately hazardous
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 - ANon-hazardous
Paint or post a sign indicating floors all stories at public hall
Jun 10, 2010
Open — Nov sent out
Show 2 more ↓
- BHazardous
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 - BHazardous
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
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.