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Two family converted from one family
1830 EAST 26 STREET
BROOKLYN · Madison · BIN 3184377
💬 Discuss this project
1940Year Built
2.5Stories
B3Building Class
R3-2Zoning
1,200 sfGross Floor Area
2Units
5 Open Violations ▸FDNY Report ↗
Two family converted from one family · 4,000 sf lot · 0.3 FAR built · Flood zone X500
Locations of Work
ArchitectureStructuralElectricalMechanicalPlumbingCivilGeneralOther
Permit Issued — active, not yet Signed-off
AtticUnder Construction25p · 1 filing · 20 docs
Floor 2Under Construction28p · 1 filing · 20 docs
Floor 1Under Construction25p · 1 filing · 20 docs
CellarUnder Construction29p · 1 filing · 20 docs
Site & exteriorUnder Construction33p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
4710 CHURCH AVENUE2807/08/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
02/23/2022$1.3M—— → —$1,104/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
RAHMAN CONSULTING408/13/2025
MSM ENGINEERING SERVICES, PLLC307/18/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
MISTER EXPEDITER703/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
G BUILDERS MANAGEMENT INCGeneral Contractor1507/08/2026
INFINITI ESC PLUMBING CORPlumbing106/28/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
MSM ENGINEERING SERVICES,8449508/13/2025
IP CONCRETE TESTING AND I6252110/10/2024
Building Lifecycle
All (92)Filed (7)Permit Issued (10)Violation (5)Inspection (8)Objection (32)Special Inspection (30)
05/07/2026
Inspection — Certified StandPipe-Fire Pump (SD)-Fire Pump Test
Certified
View inspection ↗
05/07/2026
Inspection — Certified StandPipe-SD-Fixtures-Finish-SD
Certified
View inspection ↗
05/01/2026
Inspection — Certified StandPipe-SD-Piping-Hydrostatic Test
Certified
View inspection ↗
03/02/2026
Permit issued — General Construction
B07993602-I1-GC
03/02/2026
Permit issued — Construction Fence
B07993602-S1-FN
11/14/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
11/14/2025
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
11/14/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
11/14/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
10/06/2025
Permit issued — Construction Fence
B07993602-S1-FN
10/06/2025
Permit issued — General Construction
B07993602-I1-GC
08/22/2025
Special inspection requirement — Structural Steel - Welding
MOHAMED MAHMOUD
08/22/2025
Special inspection requirement — Construction Utilizing CLT or SCL, Type IV
08/22/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
MOHAMED MAHMOUD
08/22/2025
Special inspection requirement — Structural Steel - Details
MOHAMED MAHMOUD
08/22/2025
Special inspection requirement — Final
Feng Zhang
08/22/2025
Special inspection requirement — Structural Wood Frame
MOHAMED MAHMOUD
08/22/2025
Special inspection requirement — Structural Steel - High Strength Bolting
MOHAMED MAHMOUD
08/13/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
Structural work filed in conjunction to alt1 job number B07993602-I1
B07993602-P1
08/12/2025
Special inspection requirement — Structural Wood Frame
MOHAMED MAHMOUD
08/12/2025
Special inspection requirement — Final
Feng Zhang
08/12/2025
Special inspection requirement — Construction Utilizing CLT or SCL, Type IV
08/12/2025
Special inspection requirement — Structural Steel - Welding
MOHAMED MAHMOUD
08/12/2025
Special inspection requirement — Structural Steel - High Strength Bolting
MOHAMED MAHMOUD
08/12/2025
Special inspection requirement — Structural Steel - Details
MOHAMED MAHMOUD
08/12/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
MOHAMED MAHMOUD
06/16/2025
Violation issued (ECB, open)
Construction
06/09/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
05/30/2025
Permit issued — Plumbing
B07993602-S2-PL
05/20/2025
Violation issued (ECB, open)
Construction
03/25/2025
Violation issued (ECB, open)
Construction
03/25/2025
Violation issued (ECB, open)
Unknown
03/25/2025
Violation issued (ECB, open)
Construction
12/18/2024
Permit issued — Foundation
B07993602-S5-FO
12/10/2024
Permit issued — Support of Excavation
B07993602-S6-SE
12/05/2024
Permit issued — Structural
B07993602-S3-ST
11/25/2024
Objection resolved — Addressed
10/16/2024
Objection raised — Other
10/10/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
Structural work filed in conjunction to alt1 job number B07993602-I1
B07993602-S6
10/10/2024
Permit issued — Construction Fence
B07993602-S1-FN
10/10/2024
Permit issued — General Construction
B07993602-I1-GC
10/10/2024
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
INDARDEO PARBHUNATH
10/10/2024
Special inspection requirement — Subgrade Inspections
INDARDEO PARBHUNATH
10/10/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
MOHAMED MAHMOUD
10/10/2024
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
MOHAMED MAHMOUD
10/01/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
Structural work filed in conjunction to alt1 job number B07993602-I1
B07993602-S5
08/09/2024
Objection resolved — Addressed
08/05/2024
Objection resolved — Addressed
08/05/2024
Objection resolved — Addressed
07/31/2024
Objection raised — Other
07/29/2024
Objection resolved — Addressed
07/25/2024
Objection raised — Structural
07/25/2024
Objection raised — Structural
07/25/2024
Objection raised — Inspections
07/18/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
Structural work filed in conjunction to alt1 job number B07993602-I1
B07993602-S2
07/18/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
MOHAMED MAHMOUD
07/18/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
MOHAMED MAHMOUD
07/18/2024
Special inspection requirement — Energy Code Compliance Inspections
MOHAMED MAHMOUD
07/18/2024
Special inspection requirement — HVAC-R and service water heating equipment
MOHAMED MAHMOUD
07/18/2024
Special inspection requirement — HVAC-R and service water heating system controls
MOHAMED MAHMOUD
Latest 60 of 92 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedG BUILDERS MANAGEMENT INC03/02/2026
DOB NOWConstruction FencePermit IssuedG BUILDERS MANAGEMENT INC03/02/2026
DOB NOWConstruction FencePermit IssuedG BUILDERS MANAGEMENT INC10/06/2025
DOB NOWGeneral ConstructionPermit IssuedG BUILDERS MANAGEMENT INC10/06/2025
DOB NOWPlumbingPermit IssuedINFINITI ESC PLUMBING COR05/30/2025
DOB NOWFoundationPermit IssuedG BUILDERS MANAGEMENT INC12/18/2024
DOB NOWSupport of ExcavationPermit IssuedG BUILDERS MANAGEMENT INC12/10/2024
DOB NOWStructuralPermit IssuedG BUILDERS MANAGEMENT INC12/05/2024
DOB NOWConstruction FencePermit IssuedG BUILDERS MANAGEMENT INC10/10/2024
DOB NOWGeneral ConstructionPermit IssuedG BUILDERS MANAGEMENT INC10/10/2024
1 project · most recent 08/13/2025
Gas Water/Sanitary
FiledStatusContractorScope
08/13/2025Permit IssuedINFINITI ESC PLUMBING CORGas, Water/Sanitary
1 project · most recent 12/20/2025
General Wiring
FiledStatusContractorScope
12/20/2025Permit IssuedKINGS ELECTRIC CO., INC.General Wiring
1 project · most recent 08/13/2025
Steel Wood
FiledStatusContractorScope
08/13/2025Permit IssuedG BUILDERS MANAGEMENT INCSteel, Wood
1 project · most recent 08/13/2025
Fence
FiledStatusContractorScope
08/13/2025Permit IssuedG BUILDERS MANAGEMENT INCFence
▾Field Inspections (DOB CAP) — 8
DateTypeResultReport
05/07/2026Certified StandPipe-Fire Pump (SD)-Fire Pump TestCertifiedView ↗
05/07/2026Certified StandPipe-SD-Fixtures-Finish-SDCertifiedView ↗
05/01/2026Certified StandPipe-SD-Piping-Hydrostatic TestCertifiedView ↗
11/14/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
11/14/2025Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
11/14/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
11/14/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
06/09/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 43
DateRequirementInspectorRole
08/22/2025Structural Steel - WeldingMOHAMED MAHMOUDspecial
08/22/2025Construction Utilizing CLT or SCL, Type IV—special
08/22/2025Structural Stability – Alterations of existing buildingsMOHAMED MAHMOUDspecial
08/22/2025Structural Steel - DetailsMOHAMED MAHMOUDspecial
08/22/2025FinalFeng Zhangprogress
08/22/2025Structural Wood FrameMOHAMED MAHMOUDprogress
08/22/2025Structural Steel - High Strength BoltingMOHAMED MAHMOUDspecial
08/12/2025Structural Wood FrameMOHAMED MAHMOUDprogress
08/12/2025FinalFeng Zhangprogress
08/12/2025Construction Utilizing CLT or SCL, Type IV—special
08/12/2025Structural Steel - WeldingMOHAMED MAHMOUDspecial
08/12/2025Structural Steel - High Strength BoltingMOHAMED MAHMOUDspecial
08/12/2025Structural Steel - DetailsMOHAMED MAHMOUDspecial
08/12/2025Structural Stability – Alterations of existing buildingsMOHAMED MAHMOUDspecial
10/10/2024Subsurface Investigations (Borings/Test Pits)INDARDEO PARBHUNATHspecial
10/10/2024Subgrade InspectionsINDARDEO PARBHUNATHspecial
10/10/2024Structural Stability – Alterations of existing buildingsMOHAMED MAHMOUDspecial
10/10/2024Excavations - Sheeting, Shoring, and BracingMOHAMED MAHMOUDspecial
07/18/2024HVAC-R and service water piping design and insulationMOHAMED MAHMOUDenergy_progress
07/18/2024Fire-Resistant Penetrations and JointsMOHAMED MAHMOUDspecial
07/18/2024Energy Code Compliance InspectionsMOHAMED MAHMOUDprogress
07/18/2024HVAC-R and service water heating equipmentMOHAMED MAHMOUDenergy_progress
07/18/2024HVAC-R and service water heating system controlsMOHAMED MAHMOUDenergy_progress
07/18/2024Permanent certificateMOHAMED MAHMOUDenergy_progress
07/18/2024Maintenance informationMOHAMED MAHMOUDenergy_progress
Latest 25 of 43.
▾Documents — 50 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
08/24/2026B07993602-P1Request digital key ↗
08/24/2026B07993602-S6Request digital key ↗
08/24/2026B07993602-S5Request digital key ↗
Showing 3 of 7 on file for this type
▸Zoning, Tax Lot & Property Records2
▸DOB NOWZoning Exhibit form (1-5)1
08/13/2026B07993602-I1Open ↗
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026B07993602-I1Open ↗
▸Seals & Professional Certifications24
▸DOB NOWProgress Inspector Seal & Signature10
09/02/2026B07993602-P1Open ↗
09/02/2026B07993602-P1Open ↗
08/28/2026B07993602-S5Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature7
09/02/2026B07993602-P1Open ↗
08/28/2026B07993602-S2Open ↗
08/25/2026B07993602-I1Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/24/2026B07993602-S6Open ↗
08/24/2026B07993602-S5Open ↗
08/24/2026B07993602-S3Open ↗
Showing 3 of 7 on file for this type
▸Trade Schedules & Equipment1
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)1
08/13/2026B07993602-I1Open ↗
▸Safety & Tenant Protection1
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B07993602-I1Open ↗
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
08/24/2026B07993602-S5Open ↗
08/24/2026B07993602-S3Open ↗
08/24/2026B07993602-S2Open ↗
Showing 3 of 7 on file for this type
▸Inspections & Test Reports4
▸DOB NOWGeotechnical Report (BC 1803.6)2
08/13/2026B07993602-S5Open ↗
08/13/2026B07993602-S6Open ↗
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026B07993602-S6Open ↗
▸DOB NOWSOIL REPORT1
08/13/2026B07993602-S6Open ↗
▸Other Documents4
▸DOB NOWProperty Ownership Certification1
08/24/2026B07993602-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/13/2026B07993602-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026B07993602-I1Open ↗
▸DOB NOWAdjoining Owners Notification1
08/13/2026B07993602-S6Open ↗