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Two family brick
243 EAST 7 STREET
BROOKLYN · Kensington · BIN 3124397
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1910Year Built
2Stories
B1Building Class
R5Zoning
1,948 sfGross Floor Area
2Units
Two family brick · 1,300 sf lot · 1.5 FAR built · Flood zone X
Locations of Work
Electrical
Floor 11p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
USA DEVELOPMENT807/08/2026
MTEK403/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/02/2025$2.0M—MTEK SALES LLC → Private party$1,027/sf building
07/03/2024$999K—Private party → MTEK SALES LLC$513/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MSM ENGINEERING SERVICES, PLLC401/06/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
WM ARCH803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
TURN KEY NYC LLCGeneral Contractor107/08/2026
M & M PIPING AND HEATINGPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
MSM ENGINEERING SERVICES,8449201/06/2025
Building Lifecycle
All (33)Filed (4)Permit Issued (2)Signed Off (2)Inspection (6)Special Inspection (19)
03/04/2025
Signed off — Alteration
PROPOSED TWO FAMILY HOUSE WITH PLUMBING WORK AT BASEMENT, 1ST & 2ND FLOOR IN CONJUNCTION WITH ALT2 JOB # B01080797-I1. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY.
B01080797-S1
01/29/2025
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
01/24/2025
Signed off — Alteration
PROPOSED TWO FAMILY HOUSE WITH PLUMBING WORK AT BASEMENT, 1ST & 2ND FLOOR IN CONJUNCTION WITH ALT2 JOB # B01080797-I1. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY.
B01080797-I1
01/23/2025
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
01/07/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
MOHAMED MAHMOUD
01/07/2025
Special inspection requirement — Energy Code Compliance Inspections
MOHAMED MAHMOUD
01/07/2025
Special inspection requirement — Fire-Resistance Rated Construction
MOHAMED MAHMOUD
01/07/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
MOHAMED MAHMOUD
01/07/2025
Special inspection requirement — HVAC-R and service water heating system controls
MOHAMED MAHMOUD
01/07/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
MOHAMED MAHMOUD
01/07/2025
Special inspection requirement — Insulation placement and R values
MOHAMED MAHMOUD
01/07/2025
Special inspection requirement — HVAC-R and service water heating equipment
MOHAMED MAHMOUD
01/07/2025
Special inspection requirement — Fenestration areas
MOHAMED MAHMOUD
01/07/2025
Special inspection requirement — Metering
MOHAMED MAHMOUD
01/07/2025
Special inspection requirement — Fenestration air leakage
MOHAMED MAHMOUD
01/07/2025
Special inspection requirement — Interior lighting power
MOHAMED MAHMOUD
01/07/2025
Special inspection requirement — Maintenance information
MOHAMED MAHMOUD
01/07/2025
Special inspection requirement — Air barrier - visual inspection
MOHAMED MAHMOUD
01/07/2025
Special inspection requirement — Energy Code Compliance Inspections
MOHAMED MAHMOUD
01/07/2025
Special inspection requirement — HVAC-R and service water heating equipment
MOHAMED MAHMOUD
01/07/2025
Special inspection requirement — Maintenance information
MOHAMED MAHMOUD
01/07/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
MOHAMED MAHMOUD
01/07/2025
Special inspection requirement — HVAC-R and service water heating system controls
MOHAMED MAHMOUD
01/06/2025
Filed — Alteration
PROPOSED TWO FAMILY HOUSE WITH PLUMBING WORK AT BASEMENT, 1ST & 2ND FLOOR IN CONJUNCTION WITH ALT2 JOB # B01080797-I1. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY.
B01080797-P1
01/06/2025
Filed — Alteration
PROPOSED TWO FAMILY HOUSE WITH PLUMBING WORK AT BASEMENT, 1ST & 2ND FLOOR IN CONJUNCTION WITH ALT2 JOB # B01080797-I1. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY.
B01080797-P2
12/20/2024
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
08/13/2024
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
08/13/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
08/13/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
07/25/2024
Permit issued — Plumbing
B01080797-S1-PL
07/22/2024
Permit issued — General Construction
B01080797-I1-GC
07/16/2024
Filed — Alteration
PROPOSED TWO FAMILY HOUSE WITH PLUMBING WORK AT BASEMENT, 1ST & 2ND FLOOR IN CONJUNCTION WITH ALT2 JOB # B01080797-I1. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY.
B01080797-S1
07/16/2024
Filed — Alteration
PROPOSED TWO FAMILY HOUSE WITH PLUMBING WORK AT BASEMENT, 1ST & 2ND FLOOR IN CONJUNCTION WITH ALT2 JOB # B01080797-I1. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY.
B01080797-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offM & M PIPING AND HEATING07/25/2024
DOB NOWGeneral ConstructionSigned-offTURN KEY NYC LLC07/22/2024
1 project · most recent 01/06/2025
Gas Water/Sanitary
FiledStatusContractorScope
01/06/2025Signed-offM & M PIPING AND HEATINGGas, Water/Sanitary
1 project · most recent 02/12/2025
General Wiring
FiledStatusContractorScope
02/12/2025CompleteK.A.B. ELECTRIC CORPGeneral Wiring
▾Field Inspections (DOB CAP) — 6
DateTypeResultReport
01/29/2025Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
01/23/2025Pass-Final General Construction Non-Directive 14PassView ↗
12/20/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
08/13/2024Certified Gas-Gas-Piping-RoughingCertifiedView ↗
08/13/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
08/13/2024Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 19
DateRequirementInspectorRole
01/07/2025Fire-Resistant Penetrations and JointsMOHAMED MAHMOUDspecial
01/07/2025Energy Code Compliance InspectionsMOHAMED MAHMOUDprogress
01/07/2025Fire-Resistance Rated ConstructionMOHAMED MAHMOUDprogress
01/07/2025HVAC-R and service water piping design and insulationMOHAMED MAHMOUDenergy_progress
01/07/2025HVAC-R and service water heating system controlsMOHAMED MAHMOUDenergy_progress
01/07/2025Fenestration and door U-factor and product ratingsMOHAMED MAHMOUDenergy_progress
01/07/2025Insulation placement and R valuesMOHAMED MAHMOUDenergy_progress
01/07/2025HVAC-R and service water heating equipmentMOHAMED MAHMOUDenergy_progress
01/07/2025Fenestration areasMOHAMED MAHMOUDenergy_progress
01/07/2025MeteringMOHAMED MAHMOUDenergy_progress
01/07/2025Fenestration air leakageMOHAMED MAHMOUDenergy_progress
01/07/2025Interior lighting powerMOHAMED MAHMOUDenergy_progress
01/07/2025Maintenance informationMOHAMED MAHMOUDenergy_progress
01/07/2025Air barrier - visual inspectionMOHAMED MAHMOUDenergy_progress
01/07/2025Energy Code Compliance InspectionsMOHAMED MAHMOUDprogress
01/07/2025HVAC-R and service water heating equipmentMOHAMED MAHMOUDenergy_progress
01/07/2025Maintenance informationMOHAMED MAHMOUDenergy_progress
01/07/2025HVAC-R and service water piping design and insulationMOHAMED MAHMOUDenergy_progress
01/07/2025HVAC-R and service water heating system controlsMOHAMED MAHMOUDenergy_progress
▾Documents — 31 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/24/2026B01080797-P2Request digital key ↗
08/24/2026B01080797-P1Request digital key ↗
08/24/2026B01080797-S1Request digital key ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications23
▸DOB NOWProgress Inspector Seal & Signature18
08/29/2026B01080797-I1Open ↗
08/29/2026B01080797-I1Open ↗
08/29/2026B01080797-I1Open ↗
Showing 3 of 18 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/24/2026B01080797-P2Open ↗
08/24/2026B01080797-P1Open ↗
08/24/2026B01080797-S1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature1
08/29/2026B01080797-I1Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/24/2026B01080797-P2Open ↗
08/24/2026B01080797-P1Open ↗
08/24/2026B01080797-S1Open ↗
Showing 3 of 4 on file for this type