CurbScoop›Buildings›Park Slope›343 4 AVENUE

343 4 AVENUE

Brooklyn· Park Slope· built 2006class RMBBL 3009817501

Open listing source

343 4 AVENUE is a 113-unit building in Park Slope, Brooklyn, built in 2006.

1 unit is on the market here right now.

City records show 13 DOB permits and 66 open violations on file.

Units (res)

113

Floors

12.0

Lot ft²

20,544 ft²

Bldg ft²

135,897 ft²

Assessed

$15.0M

DOF total

Comps L5y

Active sale listings (1)

	Address	Neighborhood	Price	$/ft²	Sqft	Beds/Baths	vs comp	DOM	Risk	Score
	343 4 AVENUE #12C Brooklyn · built 2006	Park Slope	$1.26M	$1,286	980 ft²	2 bd · 2 ba	-	28	2 HPD-C34 DOBbedbug	27.9	Source

Transaction history (0)

Every recorded deed for this tax lot.

No recorded transactions for this BBL yet.

Building risk + activity

HPD violations (last 40)

A
§ 27-2104 ADM CODE 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., 1st STORY
Oct 8, 2019 · NOV SENT OUT
B
§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT EAST WALL AND CEILING WINDOW AREA IN THE 3rd ROOM FROM EAST LOCATED AT APT 8H, 8th STORY, 1st APARTMENT FROM SOUTH AT WEST
Jul 26, 2019 · #8H · FIRST NO ACCESS TO RE- INSPECT VIOLATION
B
§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WINDOW SILL AT EAST WALL IN THE 3rd ROOM FROM EAST LOCATED AT APT 8H, 8th STORY, 1st APARTMENT FROM SOUTH AT WEST
Jul 26, 2019 · #8H · NOV SENT OUT
B
§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK WINDOW SILL AT EAST WALL IN THE 3rd ROOM FROM EAST LOCATED AT APT 8H, 8th STORY, 1st APARTMENT FROM SOUTH AT WEST
Jul 26, 2019 · #8H · NOV SENT OUT
B
§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF IMPROPERLY POSTED REGISTRATION NUMBER ON SIGN: 3393449. SHOULD BE 383175 , 1st STORY
Jul 25, 2019 · NOV SENT OUT
B
§ 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING LOCATED AT APT 4D, 4th STORY, 2nd APARTMENT FROM SOUTH AT WEST
Dec 21, 2018 · #4D · VIOLATION CLOSED
B
§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING LOCATED AT APT 4D, 4th STORY, 2nd APARTMENT FROM SOUTH AT WEST
Dec 21, 2018 · #4D · VIOLATION CLOSED
C
§ 27-2026 ADM CODE REPAIR THE BROKEN OR DEFECTIVE CONNECTION WATER SUPPLY PIPES AT INDIVIDUAL A/C & HEATING UNIT IN THE 2nd ROOM FROM NORTH AT WEST LOCATED AT APT 4D, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST
Oct 5, 2018 · #4D · VIOLATION CLOSED
B
§ 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE MECHANICAL AIR VENTILATION SYSTEM AT CEILING IN THE KITCHEN LOCATED AT APT 4D, 4th STORY, 2nd APARTMENT FROM EAST AT SOUTH
Aug 21, 2018 · #4D · VIOLATION CLOSED
B
§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR NEAR RADIATOR IN THE 2nd ROOM FROM EAST LOCATED AT APT 4D, 4th STORY, 2nd APARTMENT FROM EAST AT SOUTH
Aug 21, 2018 · #4D · VIOLATION CLOSED
I
§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 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 29, 2016 · VIOLATION DISMISSED
A
§ 27-2045 ADM CODE POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE MAIL BOX MISSING ON WALL AT PUBLIC HALL, 1st STORY
Jun 30, 2016 · VIOLATION CLOSED
A
§ 27-2104 ADM CODE 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
Jun 30, 2016 · VIOLATION CLOSED
A
§ 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE MECHANICAL VENTILATION SECOND FROM NORTH AT WEST ON ROOF
Jun 30, 2016 · FIRST NO ACCESS TO RE- INSPECT VIOLATION
B
§ 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING LOCATED AT APT 4D, 4th STORY, 2nd APARTMENT FROM SOUTH AT WEST
Jun 30, 2016 · #4D · VIOLATION CLOSED
B
§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING LOCATED AT APT 4D, 4th STORY, 2nd APARTMENT FROM SOUTH AT WEST
Jun 30, 2016 · #4D · VIOLATION CLOSED
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 MISSING ON WALL AT PUBLIC HALL, 1st STORY
Jun 30, 2016 · VIOLATION CLOSED
A
§ 26-1103 ADMIN. CODE: POST AND MAINTAIN A PROPER NOTICE ON WALL OF THE ENTRANCE STORY IN ENGLISH AND SPANISH ON THE AVAILABILITY OF THE AGENCYS HOUSING INFORMATION GUIDE. A SAMPLE NOTICE CAN BE FOUND AT WWW.NYC.GOV/HPD. AT PUBLIC HALL, 1st STORY
Jun 30, 2016 · VIOLATION CLOSED
C
§ 27-2033 ADM CODE 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 MISSING ON WALL AT PUBLIC HALL, 1st STORY
Jun 30, 2016 · VIOLATION CLOSED
A
§ 27-2046.1 HMC: 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 30, 2016 · VIOLATION CLOSED
I
§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 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 20, 2015 · VIOLATION DISMISSED
I
§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 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.
Mar 4, 2015 · VIOLATION DISMISSED
A
§ 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE MECHANICAL VENTILATION SYSTEM AT CEILING IN THE KITCHEN LOCATED AT APT 4D, 4th STORY, 2nd APARTMENT FROM EAST AT SOUTH
Dec 6, 2010 · #4D · VIOLATION CLOSED
A
§ 27-2104 ADM CODE 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.
Dec 6, 2010 · VIOLATION CLOSED
A
§ 27-2098 ADM CODE FILE WITH THIS DEPARTMENT A REGISTRATION STATEMENT FOR BUILDING.
Dec 6, 2010 · VIOLATION DISMISSED
A
§ 27-2053 ADM CODE POST SIGN ON WALL OF ENTRANCE STORY BEARING NAME, ADDRESS INCLUDING APARTMENT NUMBER IF ANY, AND TELEPHONE NUMBER OF SUPERINTENDENT, JANITOR OR HOUSEKEEPER.
Dec 6, 2010 · VIOLATION CLOSED

DOB permits (last 30)

EQ-
HKS CONSTRUCTION CORP
OT-
STEPLIN CONSTRUCTION CORP
MH-
STEPLIN CONSTRUCTION CORP
MH-
TONA CONSTRUCTION & MANAG
PL-
MARTIN PLG & HTG INC
OT-
PENTA RESTORATION CORP
SP-
ADVANCED P,MECH & SPRK CO
OT-
STEPLIN CONSTRUCTION CORP
MH-
STEPLIN CONSTRUCTION CORP
EQ-
B H & B CONSTRUCTION INC
OT-
PENTA RESTORATION CORP
OT-
DESIGN TECH CONSTRUCT COR
OT-
DESIGN TECH CONSTRUCT COR

DOB violations

Jun 23, 2024EARCX-FAILURE TO SUBMIT EER NONE
Jun 30, 2023LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Jun 30, 2023LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Jun 30, 2023LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Jun 22, 2023EARCX-FAILURE TO SUBMIT EER NONE
Jun 20, 2023LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Jun 20, 2023LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Jun 20, 2023LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Aug 21, 2022EARCX-FAILURE TO SUBMIT EER NONE
Nov 17, 2021E-ELEVATOR ELEVATORREQUIRED
Nov 17, 2021E-ELEVATOR ELEVATORREQUIRED
Nov 17, 2021E-ELEVATOR ELEVATORREQUIRED
Nov 22, 2019E-ELEVATOR ELEVATORREQUIRED
Nov 22, 2019E-ELEVATOR ELEVATORREQUIRED
Nov 22, 2019E-ELEVATOR ELEVATORREQUIRED
Nov 8, 2019LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Nov 8, 2019LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Nov 8, 2019LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Sep 6, 2019ACC1-(OTHER BLDGS TYPES) - ELEVATOR AFFIRMATION OF CORRECTION ELEVATORREQUIRED
Sep 6, 2019ACC1-(OTHER BLDGS TYPES) - ELEVATOR AFFIRMATION OF CORRECTION ELEVATORREQUIRED
Sep 6, 2019ACC1-(OTHER BLDGS TYPES) - ELEVATOR AFFIRMATION OF CORRECTION ELEVATORREQUIRED
Oct 30, 2018E-ELEVATOR ELEVATORREQUIRED
Oct 30, 2018E-ELEVATOR ELEVATORREQUIRED
Oct 30, 2018E-ELEVATOR ELEVATORREQUIRED
Mar 7, 2018AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE
Jan 26, 2018ACC1-(OTHER BLDGS TYPES) - ELEVATOR AFFIRMATION OF CORRECTION ELEVATORREQUIRED
Jan 26, 2018ACC1-(OTHER BLDGS TYPES) - ELEVATOR AFFIRMATION OF CORRECTION ELEVATORREQUIRED
Jan 26, 2018ACC1-(OTHER BLDGS TYPES) - ELEVATOR AFFIRMATION OF CORRECTION ELEVATORREQUIRED
Nov 10, 2017E-ELEVATOR ELEVATORREQUIRED
Nov 10, 2017E-ELEVATOR ELEVATORREQUIRED
Nov 10, 2017E-ELEVATOR ELEVATORREQUIRED
Jan 3, 2017ACC1-(OTHER BLDGS TYPES) - ELEVATOR AFFIRMATION OF CORRECTION ELEVATORREQUIRED
Jan 3, 2017ACC1-(OTHER BLDGS TYPES) - ELEVATOR AFFIRMATION OF CORRECTION ELEVATORREQUIRED
Jan 3, 2017ACC1-(OTHER BLDGS TYPES) - ELEVATOR AFFIRMATION OF CORRECTION ELEVATORREQUIRED
Nov 14, 2016ACC1-(OTHER BLDGS TYPES) - ELEVATOR AFFIRMATION OF CORRECTION ELEVATORREQUIRED
Nov 14, 2016ACC1-(OTHER BLDGS TYPES) - ELEVATOR AFFIRMATION OF CORRECTION ELEVATORREQUIRED
Nov 14, 2016ACC1-(OTHER BLDGS TYPES) - ELEVATOR AFFIRMATION OF CORRECTION ELEVATORREQUIRED
Oct 19, 2016E-ELEVATOR ELEVATORREQUIRED
Oct 19, 2016E-ELEVATOR ELEVATORREQUIRED
Oct 19, 2016E-ELEVATOR ELEVATORREQUIRED

More buildings in Park Slope

Sources & freshness

Research contract nyc_property_research.v1 · snapshot Sep 9, 2026

Stable property ID: nyc:bbl:3009817501

This identifier represents an NYC tax lot. Condo and co-op apartment identity must be resolved separately.

Tax lot and building facts

NYC Department of City Planning (PLUTO)

completed

1 tax-lot record in the current corpus · latest record Sep 6, 2026

Pipeline completed Sep 6, 2026

The current PLUTO pipeline is configured for Manhattan and Brooklyn.

PLUTO describes the tax lot and buildings, not legal ownership of an individual apartment.

Marketed sale listings

StreetEasy, observed by CurbScoop

completed

1 active sale listing in the current corpus · latest record May 5, 2026

Pipeline completed Aug 31, 2026

The current sales-listing pipeline is configured for Manhattan and Brooklyn.

Listing observations describe marketed state and are not proof of a closing or exhaustive market coverage.

Recorded transfers

NYC Department of Finance, Office of the City Register (ACRIS)

completed

0 recorded deeds in the current corpus

Pipeline completed Sep 9, 2026

Deed document types associated with this BBL in the current CurbScoop corpus.

Recording can lag a transaction, and a deed with no stated consideration is not evidence of a market sale.

DOB permits

NYC Department of Buildings via NYC Open Data

completed

13 permits in the current corpus

Pipeline completed Sep 9, 2026

The current DOB permit pipeline is configured for Manhattan and Brooklyn.

A filing or permit does not prove that work was completed or that all work at the property was filed.

HPD violations

NYC Department of Housing Preservation and Development via NYC Open Data

completed

26 violations in the current corpus · latest record Oct 11, 2019

Pipeline completed Sep 9, 2026

The current HPD violation pipeline is configured for Manhattan and Brooklyn.

Status and correction timing come from the published agency record and may change after CurbScoop observes it.

DOB violations

NYC Department of Buildings via NYC Open Data

completed

74 violations in the current corpus · latest record Jun 23, 2024

Pipeline completed Sep 9, 2026

The current DOB violation pipeline is configured for Manhattan and Brooklyn.

Absence from the current corpus is not proof that a building has no regulatory issue.

Counts and dates describe the current CurbScoop corpus. They are not a guarantee of exhaustive agency or listing coverage.

Reading these records

The transaction history above comes from ACRIS, the city's register of recorded deeds - it shows what actually closed, not what was asked. To compare that against what similar units are listed at, see how to find comps and asking price vs sale price. The BBL identifying this lot is explained in what is a BBL. Wider context for the area is on the Park Slope market page.