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One family attached or semi-detached
1138 EAST 43 STREET
BROOKLYN · Flatlands · BIN 3216028
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1930Year Built
2Stories
A5Building Class
R4Zoning
1,500 sfGross Floor Area
1Units
Rent Stabilized1 Open Violation ▸FDNY Report ↗
One family attached or semi-detached · Owner of record: 11 EAST 43RD CORP. · 2,000 sf lot · 0.75 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Permit Issued — active, not yet Signed-off
Floor 2Under Construction1 filing · 20 docs
Floor 1Under Construction1 filing · 20 docs
CellarUnder Construction1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
09/17/2025$675K—11 EAST 43RD CORP. → Private party$450/sf building
08/12/2024$234K—Private party → 11 EAST 43RD CORP.$156/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MOHAMMAD AHEAD, PE212/18/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
ARCHVISION DESIGN STUDIO203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CUSTOMBUILT HOMES INCGeneral Contractor107/08/2026
ARCO PLBG AND HTG INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
MOHAMMAD AHEAD - PROFESSI9286212/18/2025
Building Lifecycle
All (36)Filed (2)Permit Issued (2)Violation (1)Objection (10)Special Inspection (21)
04/30/2026
Permit issued — Plumbing
B01293202-S1-PL
04/29/2026
Permit issued — General Construction
B01293202-I1-GC-CX
03/31/2026
Objection resolved — Addressed
01/20/2026
Objection resolved — Addressed
01/20/2026
Objection resolved — Addressed
01/20/2026
Special inspection requirement — Fire-Resistance Rated Construction
MOHAMMAD AHEAD
01/20/2026
Special inspection requirement — Structural Cold-Formed Steel
MOHAMMAD AHEAD
01/14/2026
Objection resolved — Addressed
01/14/2026
Objection resolved — Addressed
01/06/2026
Objection raised — Scope
01/06/2026
Objection raised — Other
01/06/2026
Objection raised — Fire_Protection
01/06/2026
Objection raised — Scope
01/06/2026
Objection raised — Energy
12/18/2025
Filed — Alteration CO
APPLICATION PLUMBING FILED FOR SUBSEQUENCE WITH DOB NOW JOB # B01293202-I1. CONVERT 1 TO 2 FAMILY OBTAIN NEW C.O.
B01293202-I1
12/18/2025
Filed — Alteration CO
APPLICATION PLUMBING FILED FOR SUBSEQUENCE WITH DOB NOW JOB # B01293202-I1. CONVERT 1 TO 2 FAMILY OBTAIN NEW C.O.
B01293202-S1
11/24/2025
Violation issued (HPD, open)
I
09/25/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
MOHAMMAD AHEAD
09/25/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
MOHAMMAD AHEAD
09/25/2025
Special inspection requirement — Subgrade Inspections
MOHAMMAD AHEAD
09/25/2025
Special inspection requirement — Final
ADITYA DESAI
09/25/2025
Special inspection requirement — Footing and Foundation
MOHAMMAD AHEAD
09/25/2025
Special inspection requirement — Energy Code Compliance Inspections
MOHAMMAD AHEAD
09/25/2025
Special inspection requirement — Protection of exposed foundation insulation
MOHAMMAD AHEAD
09/25/2025
Special inspection requirement — Insulation placement and R values
MOHAMMAD AHEAD
09/25/2025
Special inspection requirement — Electric vehicle service equipment requirements
MOHAMMAD AHEAD
09/25/2025
Special inspection requirement — Permanent certificate
MOHAMMAD AHEAD
09/25/2025
Special inspection requirement — Maintenance information
MOHAMMAD AHEAD
09/25/2025
Special inspection requirement — Air barrier - visual inspection
MOHAMMAD AHEAD
09/25/2025
Special inspection requirement — Fenestration areas
MOHAMMAD AHEAD
09/25/2025
Special inspection requirement — Interior lighting power
MOHAMMAD AHEAD
09/25/2025
Special inspection requirement — Fenestration air leakage
MOHAMMAD AHEAD
09/25/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
MOHAMMAD AHEAD
09/25/2025
Special inspection requirement — Concrete - Cast-In-Place
MOHAMMAD AHEAD
09/25/2025
Special inspection requirement — Metering
MOHAMMAD AHEAD
09/25/2025
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
MOHAMMAD AHEAD
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedARCO PLBG AND HTG INC04/30/2026
DOB NOWGeneral ConstructionPermit IssuedCUSTOMBUILT HOMES INC04/29/2026
1 project · most recent 12/18/2025
Gas Water/Sanitary
FiledStatusContractorScope
12/18/2025Permit IssuedARCO PLBG AND HTG INCGas, Water/Sanitary
1 project · most recent 01/13/2026
General Wiring
FiledStatusContractorScope
01/13/2026Permit IssuedGREEN POWER ELECTRIC CORPGeneral Wiring
1 project · most recent 12/18/2025
Wood
FiledStatusContractorScope
12/18/2025Permit IssuedARCO PLBG AND HTG INCWood
▾Special Inspection Requirements (DOB NOW) — 21
DateRequirementInspectorRole
01/20/2026Fire-Resistance Rated ConstructionMOHAMMAD AHEADprogress
01/20/2026Structural Cold-Formed SteelMOHAMMAD AHEADspecial
09/25/2025Fire-Resistant Penetrations and JointsMOHAMMAD AHEADspecial
09/25/2025Structural Stability – Alterations of existing buildingsMOHAMMAD AHEADspecial
09/25/2025Subgrade InspectionsMOHAMMAD AHEADspecial
09/25/2025FinalADITYA DESAIprogress
09/25/2025Footing and FoundationMOHAMMAD AHEADprogress
09/25/2025Energy Code Compliance InspectionsMOHAMMAD AHEADprogress
09/25/2025Protection of exposed foundation insulationMOHAMMAD AHEADenergy_progress
09/25/2025Insulation placement and R valuesMOHAMMAD AHEADenergy_progress
09/25/2025Electric vehicle service equipment requirementsMOHAMMAD AHEADenergy_progress
09/25/2025Permanent certificateMOHAMMAD AHEADenergy_progress
09/25/2025Maintenance informationMOHAMMAD AHEADenergy_progress
09/25/2025Air barrier - visual inspectionMOHAMMAD AHEADenergy_progress
09/25/2025Fenestration areasMOHAMMAD AHEADenergy_progress
09/25/2025Interior lighting powerMOHAMMAD AHEADenergy_progress
09/25/2025Fenestration air leakageMOHAMMAD AHEADenergy_progress
09/25/2025Fenestration and door U-factor and product ratingsMOHAMMAD AHEADenergy_progress
09/25/2025Concrete - Cast-In-PlaceMOHAMMAD AHEADspecial
09/25/2025MeteringMOHAMMAD AHEADenergy_progress
09/25/2025Excavations - Sheeting, Shoring, and BracingMOHAMMAD AHEADspecial
▾Documents — 19 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/19/2026B01293202-S1Request digital key ↗
08/14/2026B01293202-I1Request digital key ↗
▸Zoning, Tax Lot & Property Records2
▸DOB NOWZD1: DOB Zoning Diagram2
08/14/2026B01293202-I1Open ↗
08/13/2026B01293202-I1Open ↗
▸Seals & Professional Certifications7
▸DOB NOWProgress Inspector Seal & Signature4
08/24/2026B01293202-I1Open ↗
08/24/2026B01293202-I1Open ↗
08/24/2026B01293202-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/19/2026B01293202-I1Open ↗
08/19/2026B01293202-S1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/24/2026B01293202-I1Open ↗
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/14/2026B01293202-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/19/2026B01293202-S1Open ↗
08/14/2026B01293202-I1Open ↗
▸Other Documents5
▸DOB NOWPlot Diagram1
08/13/2026B01293202-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/13/2026B01293202-I1Open ↗
▸DOB NOWProperty Ownership Certification1
08/14/2026B01293202-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026B01293202-I1Open ↗
▸DOB NOWAdjoining Owners Notification1
08/13/2026B01293202-I1Open ↗