Two stories - detached, small or mid-size

342 WALSH COURT

BROOKLYN · BIN 3170367

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1920Year Built

2Stories

A1Building Class

R5Zoning

1,120 sfGross Floor Area

1Units

11 Open Violations 10 unresolved · 1 paperwork only ▸FDNY Report ↗

ECB07/02/2026UNLAWFUL ACTS. FAILURE TO COMPLY WITH COMMISSIONER'S ORDER. SUMMON# 39161118X ISSUED ON 09/19/2025., COMPLY WITH COMMISSIONER'S ORDER; COMPLY WITH THE COMMISSIONER'S ORDER .$2K due

ECB07/02/2026FAILURE TO COMPLY WITH THE COMMISSIONER'S ORDER TO FILE A CERTIFICATE OF CORRECTION WITH THE DEPARTMENT OF BUILDINGS: 39161115K ISSUED ON 09/19/2025. NO RECORD OF CORRECTIONS, FILE A CERTIFICATE OF CORRECTION$1K due

ECB07/02/2026TAMPEREDWITH, REMOVED OR DEFACED A WRITTEN POSTED STOP WORK ORDER. RECORD PSWO ON 09/06/2023 COMPLAINTS # 3925522 REMOVED ATOI., COMPLY WITH CODE; COMPLY WITH CODE$5K due

ECB07/02/2026FAILURE TO COMPLY WITH THE COMMISSIONER'S ORDER TO FILE A CERTIFICATE OF CORRECTION WITH THE DEPARTMENT OF BUILDINGS: SUMMON #39161113R ISSUED ON 09/19/2025. NO RECORD OF CORRECTION., FILE A CERTIFICATE OF CORR$1K due

ECB07/02/2026UNLAWFUL ACT. FAILURE TO COMPLY WITH THE COMMISSIONER'S ORDER. SUMMON # 39110512Y ISSUED ON 04/02/2024. NO CORRECTION OR PERMITS., COMPLY WITH COMMISSIONER'S ORDER; COMPLY WITH THE COMMISSIONER'S ORDER.$2K due

ECB09/19/2025UNLAWFULLY CONTINUED WORK WHILE ON NOTICE OF A STOP WORK ORDER. AT TIME OF INSPECTION, OBSERVED THE BULKHEAD, ROOF RAILING, AND HVAC UNITS HAS BEEN ERECTED/INSTALLED ON TOP A 3 STORY BUILDING WHILE PARTIAL STOP$25K due

ECB09/19/2025WORK WITHOUT PERMIT. AT TIME OF INSPECTION, OBSERVED ILLEGAL ELECTRIC WORK COMPLETED INSTALLING APPROX. 4 HVAC UNITS ON TOP OF BULKHEAD ROOF. NO PERMITS OR APPROVAL RECORDS ON BIS/DOB NOW FOR WORK OBSERVED., OB$12K due

ECB09/19/2025WORK WITHOUT PERMIT. AT TIME OF INSPECTION, OBSERVED ALTERED BUILDING WITH 2 ADDITIONAL STORIES. ALT-CO/NB # B00970409-I1 HAS BEEN SUBSTANTIALLY COMPLETED CONTRARY TO ADMINISTRATIVE HOLD AND SWO ISSUED 9/5/2023$12K due

ECB09/19/2025FAILURE TO COMPLY WITH THE COMMISSIONER'S ORDER TO FILE A CERTIFICATE OF CORRECTION WITH THE DEPARTMENT OF BUILDINGS. AT TIME OF INSPECTION, OBSERVED VIOLATION #39110512Y ISSUED ON 4/2/2024, FOR WORK WITHOUT PE$6K due

DOB09/05/2023WORK WITH PERMIT FOR VERTICAL AND HORIZONTAL EXTENSION. NO PLANS OR PERMITS. ALSO IN ZONING VIOLATION FOR PERMITTED HEIGHT FOR BUILDING.

ECB04/02/2024WWOP .UPON INSPECTION I OBSERVED AND VERTICAL AND HORIZONTAL EXTENSION WITH NO PLANS OR PERMIT ON DOB FILE , ALSO IN ZONING VIOLATION FOR PERMITTED HEIGHT FOR BUILDING., OBTAIN PERMITNothing owed — awaiting certificate of correction

Two stories - detached, small or mid-size · Owner of record: 342 WALSH CT LLC · 2,225 sf lot · 0.5 FAR built · Flood zone X

Locations of Work

Floor 21p · 1 filing · 20 docs

Floor 1

▾Owner History (Filing Record)

Companies and organizations named on filings. Individual owners are not shown.

Owner	Filings	Most Recent
1528 56TH STREET, LLC	15	03/22/2026
342 WALSH CT LLC	5	03/22/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
04/27/2023	$992K	—	— → —	$886/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
AL FFRED ARCHITECTURE PLLC	6	03/14/2024

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
MISTER EXPEDITER	6	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
O & B PROPERTIES CONTRUCTION	General Contractor	3	03/21/2026

Building Lifecycle

All (101)Filed (6)Permit Issued (1)Violation (11)Objection (53)Special Inspection (30)

07/02/2026

Violation issued (ECB, open)

Construction

07/02/2026

Violation issued (ECB, open)

Construction

07/02/2026

Violation issued (ECB, open)

Construction

07/02/2026

Violation issued (ECB, open)

Construction

07/02/2026

Violation issued (ECB, open)

Construction

09/19/2025

Violation issued (ECB, open)

Construction

09/19/2025

Violation issued (ECB, open)

Construction

09/19/2025

Violation issued (ECB, open)

Construction

09/19/2025

Violation issued (ECB, open)

Construction

04/02/2024

Violation issued (ECB, open)

Construction

03/25/2024

Objection resolved — Addressed

03/20/2024

Objection raised — Scope

03/20/2024

Objection raised — Other

03/19/2024

Objection raised — Scope

03/19/2024

Objection resolved — Addressed

03/18/2024

Objection resolved — Addressed

03/14/2024

Filed — ALT-CO - New Building with Existing Elements to Remain

APPLICATION FILED HEREWITH TO PROPOSE INTERIOR RENOVATION, HORIZONTAL & VERTICALENLARGEMENTS. TO EXISTING TWO (2) STORY W/CELLAR TO PROPOSED 3 STORY & BULKHEAD &CELLAR BUILDING

B00970409-S5

03/14/2024

Objection resolved — Addressed

03/14/2024

Objection resolved — Addressed

03/06/2024

Objection raised — Other

03/06/2024

Objection resolved — Addressed

03/04/2024

Objection raised — Other

03/04/2024

Objection raised — Structural

03/04/2024

Objection raised — Admin

03/04/2024

Objection raised — Structural

03/04/2024

Objection raised — Structural

03/04/2024

Objection raised — Other

03/04/2024

Objection raised — Admin

03/04/2024

Objection raised — Admin

03/04/2024

Objection raised — Admin

03/04/2024

Objection raised — Scope

03/04/2024

Objection raised — Structural

03/04/2024

Objection raised — Admin

03/04/2024

Objection raised — Structural

03/04/2024

Objection raised — Other

03/04/2024

Objection raised — Admin

03/04/2024

Objection raised — Structural

02/29/2024

Objection resolved — Addressed

02/28/2024

Filed — ALT-CO - New Building with Existing Elements to Remain

APPLICATION FILED HEREWITH TO PROPOSE INTERIOR RENOVATION, HORIZONTAL & VERTICALENLARGEMENTS. TO EXISTING TWO (2) STORY W/CELLAR TO PROPOSED 3 STORY & BULKHEAD &CELLAR BUILDING

B00970409-S4

02/28/2024

Filed — ALT-CO - New Building with Existing Elements to Remain

APPLICATION FILED HEREWITH TO PROPOSE INTERIOR RENOVATION, HORIZONTAL & VERTICALENLARGEMENTS. TO EXISTING TWO (2) STORY W/CELLAR TO PROPOSED 3 STORY & BULKHEAD &CELLAR BUILDING

B00970409-S3

02/27/2024

Objection resolved — Addressed

02/27/2024

Special inspection requirement — Structural Cold-Formed Steel

02/27/2024

Special inspection requirement — Wood – Prefabricated I-Joists

02/27/2024

Special inspection requirement — Structural Steel - Details

02/14/2024

Permit issued — Construction Fence

B00970409-S1-FN

02/06/2024

Filed — ALT-CO - New Building with Existing Elements to Remain

APPLICATION FILED HEREWITH TO PROPOSE INTERIOR RENOVATION, HORIZONTAL & VERTICALENLARGEMENTS. TO EXISTING TWO (2) STORY W/CELLAR TO PROPOSED 3 STORY & BULKHEAD &CELLAR BUILDING

B00970409-S1

02/05/2024

Objection resolved — Addressed

02/05/2024

Objection resolved — Addressed

02/05/2024

Special inspection requirement — Electric vehicle service equipment requirements

02/05/2024

Special inspection requirement — Lighting in dwelling units

02/05/2024

Special inspection requirement — Maintenance information

02/05/2024

Special inspection requirement — Protection of exposed foundation insulation

02/02/2024

Objection resolved — Addressed

01/31/2024

Special inspection requirement — Final

01/31/2024

Special inspection requirement — Footing and Foundation

01/31/2024

Special inspection requirement — Final

01/19/2024

Objection raised — Admin

01/15/2024

Filed — ALT-CO - New Building with Existing Elements to Remain

APPLICATION FILED HEREWITH TO PROPOSE INTERIOR RENOVATION, HORIZONTAL & VERTICALENLARGEMENTS. TO EXISTING TWO (2) STORY W/CELLAR TO PROPOSED 3 STORY & BULKHEAD &CELLAR BUILDING

B00970409-S2

01/12/2024

Special inspection requirement — HVAC-R and service water heating system controls

01/12/2024

Special inspection requirement — HVAC-R and service water piping design and insulation

Latest 60 of 101 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Construction Fence	Permit Issued	O & B PROPERTIES CONTRUCT	02/14/2024

1 project · most recent 03/14/2024

Heating Systems Ventilation Systems

Filed	Status	Contractor	Scope
03/14/2024	Permit Issued	O & B PROPERTIES CONTRUCT	Heating Systems, Ventilation Systems

1 project · most recent 03/14/2024

Gas Storm Water/Sanitary

Filed	Status	Contractor	Scope
03/14/2024	—	—	Gas, Storm, Water/Sanitary

1 project · most recent 03/14/2024

Steel Concrete

Filed	Status	Contractor	Scope
03/14/2024	Permit Issued	O & B PROPERTIES CONTRUCT	Steel, Concrete

▾Special Inspection Requirements (DOB NOW) — 30

Date	Requirement	Inspector	Role
02/27/2024	Structural Cold-Formed Steel	—	special
02/27/2024	Wood – Prefabricated I-Joists	—	special
02/27/2024	Structural Steel - Details	—	special
02/05/2024	Electric vehicle service equipment requirements	—	energy_progress
02/05/2024	Lighting in dwelling units	—	energy_progress
02/05/2024	Maintenance information	—	energy_progress
02/05/2024	Protection of exposed foundation insulation	—	energy_progress
01/31/2024	Final	—	progress
01/31/2024	Footing and Foundation	—	progress
01/31/2024	Final	—	progress
01/12/2024	HVAC-R and service water heating system controls	—	energy_progress
01/12/2024	HVAC-R and service water piping design and insulation	—	energy_progress
01/12/2024	Fire-Resistant Penetrations and Joints	—	special
01/12/2024	Energy Code Compliance Inspections	—	progress
01/12/2024	HVAC-R and service water heating equipment	—	energy_progress
01/12/2024	Maintenance information	—	energy_progress
01/12/2024	Permanent certificate	—	energy_progress
12/04/2023	Fenestration air leakage	—	energy_progress
12/04/2023	Concrete - Cast-In-Place	—	special
12/04/2023	Excavations - Sheeting, Shoring, and Bracing	—	special
12/04/2023	Structural Stability – Alterations of existing buildings	—	special
12/04/2023	Energy Code Compliance Inspections	—	progress
12/04/2023	Fire-Resistance Rated Construction	—	progress
12/04/2023	Fenestration and door U-factor and product ratings	—	energy_progress
12/04/2023	Fenestration areas	—	energy_progress

Latest 25 of 30.

▾Documents — 28 on file (BIS + DOB NOW)

▸Plans & Drawings6

▸DOB NOWPlans/Sketch6

08/26/2026B00970409-S1Request digital key ↗

08/26/2026B00970409-S3Request digital key ↗

08/26/2026B00970409-S5Request digital key ↗

Showing 3 of 6 on file for this type

▸Applications & Permits1

▸BISPLAN / WORK APPROVAL APPLICATION1

03/20/2024340909468Open ↗

▸Zoning, Tax Lot & Property Records2

▸DOB NOWZoning Exhibit form (1-5)1

08/13/2026B00970409-I1Open ↗

▸DOB NOWZD1: DOB Zoning Diagram1

08/13/2026B00970409-I1Open ↗

▸Seals & Professional Certifications8

▸DOB NOWDPL-1: Design Professional Seal & Signature6

08/13/2026B00970409-S3Open ↗

08/13/2026B00970409-S1Open ↗

08/13/2026B00970409-S4Open ↗

Showing 3 of 6 on file for this type

▸BISAPPLICANT OWNER SIGNATURE1

03/20/2024340909468Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

03/20/2024340909468Open ↗

▸Safety & Tenant Protection1

▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1

08/13/2026B00970409-I1Open ↗

▸Environmental & Asbestos6

▸DOB NOWDEP ACP-5: Asbestos Assessment Report6

08/13/2026B00970409-S5Open ↗

08/13/2026B00970409-S3Open ↗

08/13/2026B00970409-S1Open ↗

Showing 3 of 6 on file for this type

▸Filing & Intake Forms1

▸BISEFILING JOB APPLICATION COVER SHEET1

03/20/2024340909468Open ↗

▸Other Documents3

▸DOB NOWProperty Ownership Certification1

08/13/2026B00970409-I1Open ↗

▸DOB NOWSite Survey: Initial1

08/13/2026B00970409-I1Open ↗

▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1

08/13/2026B00970409-I1Open ↗