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Two family converted from one family
2433 WEST 1 STREET
BROOKLYN · BIN 3195167
💬 Discuss this project
1930Year Built
1Stories
B3Building Class
R4Zoning
1,522 sfGross Floor Area
2Units
3 Open Violations ▸FDNY Report ↗
Two family converted from one family · 4,000 sf lot · 0.38 FAR built · Flood zone X500
Locations of Work
ArchitectureMechanicalPlumbing
Permit Issued — active, not yet Signed-off
Floor 2Under Construction24p · 1 filing · 20 docs
Floor 1Under Construction25p · 1 filing · 20 docs
BasementUnder Construction24p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
SMBT203/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MSM ENGINEERING SERVICES, PLLC506/21/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
MISTER EXPEDITER503/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
SMBT LLCGeneral Contractor204/09/2026
INTERNATIONAL WELDING CORGeneral Contractor107/08/2026
NESS MECHANICAL P & H INCPlumbing106/28/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
MSM ENGINEERING SERVICES,8449306/21/2024
SHAHRISH SHUVO ENGINEERIN8524106/21/2024
M. INT'L ENGINEERING PLLC3129103/08/2024
Building Lifecycle
All (96)Filed (5)Permit Issued (4)Violation (11)Inspection (8)Objection (38)Special Inspection (30)
03/27/2026
Inspection — Certified Storm Drainage-ST-Piping-Roughing
Certified
View inspection ↗
01/23/2026
Permit issued — General Construction
B00921221-I1-GC
01/17/2026
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/07/2026
Permit issued — Construction Fence
B00921221-S1-FN
12/24/2025
Violation issued (ECB, open)
Construction
12/24/2025
Violation issued (ECB, closed)
Construction
12/24/2025
Violation issued (ECB, open)
Unknown
12/24/2025
Violation issued (ECB, closed)
Construction
10/15/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
09/19/2025
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
09/05/2025
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
08/13/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
08/13/2025
Inspection — Certified Storm Drainage-ST-Piping-Roughing
Certified
View inspection ↗
08/13/2025
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
08/13/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
07/17/2025
Permit issued — Plumbing
B00921221-S4-PL
05/29/2025
Violation issued (ECB, closed)
Construction
12/14/2024
Violation issued (ECB, closed)
Construction
06/21/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
SUBSEQUENT APPLICATION FILED HEREWITH FOR PLUMBING WORK TYPE, INSTALLATION OF NEW PLUMBING FIXTURES, COLDAND HOT WATER PIPES, IN CONJUNCTION TO ALT JOB B00921221-I1
B00921221-S2
06/20/2024
Violation issued (ECB, closed)
Construction
06/20/2024
Violation issued (ECB, closed)
Construction
06/17/2024
Violation issued (ECB, closed)
Construction
06/17/2024
Violation issued (ECB, open)
Unknown
05/16/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
SUBSEQUENT APPLICATION FILED HEREWITH FOR PLUMBING WORK TYPE, INSTALLATION OF NEW PLUMBING FIXTURES, COLDAND HOT WATER PIPES, IN CONJUNCTION TO ALT JOB B00921221-I1
B00921221-S4
05/16/2024
Special inspection requirement — Maintenance information
MOHAMED MAHMOUD
05/16/2024
Special inspection requirement — Permanent certificate
MOHAMED MAHMOUD
05/16/2024
Special inspection requirement — HVAC-R and service water heating equipment
MOHAMED MAHMOUD
05/16/2024
Special inspection requirement — HVAC-R and service water heating system controls
MOHAMED MAHMOUD
05/16/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
MOHAMED MAHMOUD
05/16/2024
Special inspection requirement — Energy Code Compliance Inspections
MOHAMED MAHMOUD
05/16/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
MOHAMED MAHMOUD
04/26/2024
Special inspection requirement — Lowest Floor Elevation
MOHAMED MAHMOUD
04/26/2024
Special inspection requirement — Air barrier - visual inspection
MOHAMED MAHMOUD
04/26/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
MOHAMED MAHMOUD
04/26/2024
Special inspection requirement — Concrete - Cast-In-Place
MOHAMED MAHMOUD
04/26/2024
Special inspection requirement — Insulation placement and R values
MOHAMED MAHMOUD
04/26/2024
Special inspection requirement — Metering
MOHAMED MAHMOUD
04/26/2024
Special inspection requirement — Permanent certificate
MOHAMED MAHMOUD
04/26/2024
Special inspection requirement — Electric vehicle service equipment requirements
MOHAMED MAHMOUD
04/26/2024
Special inspection requirement — Maintenance information
MOHAMED MAHMOUD
04/26/2024
Special inspection requirement — Protection of exposed foundation insulation
MOHAMED MAHMOUD
04/26/2024
Special inspection requirement — Fenestration air leakage
MOHAMED MAHMOUD
04/26/2024
Special inspection requirement — Interior lighting power
MOHAMED MAHMOUD
04/26/2024
Special inspection requirement — Fenestration areas
MOHAMED MAHMOUD
04/26/2024
Special inspection requirement — Masonry
MOHAMED MAHMOUD
04/26/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
MOHAMED MAHMOUD
04/26/2024
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
MOHAMED MAHMOUD
04/26/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
MOHAMED MAHMOUD
04/26/2024
Special inspection requirement — Fire-Resistance Rated Construction
MOHAMED MAHMOUD
04/26/2024
Special inspection requirement — Energy Code Compliance Inspections
MOHAMED MAHMOUD
04/19/2024
Objection resolved — Addressed
04/19/2024
Objection resolved — Addressed
03/12/2024
Objection resolved — Addressed
03/12/2024
Objection resolved — Addressed
03/11/2024
Objection raised — Zoning
03/11/2024
Objection raised — Zoning
03/11/2024
Objection raised — Admin
03/08/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
SUBSEQUENT APPLICATION FILED HEREWITH FOR PLUMBING WORK TYPE, INSTALLATION OF NEW PLUMBING FIXTURES, COLDAND HOT WATER PIPES, IN CONJUNCTION TO ALT JOB B00921221-I1
B00921221-P1
03/08/2024
Objection raised — Admin
02/16/2024
Special inspection requirement — Lowest Floor Elevation
NANIK MASSAND
Latest 60 of 96 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedSMBT LLC01/23/2026
DOB NOWConstruction FencePermit IssuedSMBT LLC01/07/2026
DOB NOWPlumbingPermit IssuedNESS MECHANICAL P & H INC07/17/2025
DOB NOWConstruction FencePermit IssuedINTERNATIONAL WELDING COR12/12/2023
1 project · most recent 06/21/2024
Gas Storm Water/Sanitary
FiledStatusContractorScope
06/21/2024Permit IssuedNESS MECHANICAL P & H INCGas, Storm, Water/Sanitary
1 project · most recent 06/08/2025
General Wiring
FiledStatusContractorScope
06/08/2025Permit IssuedA TO Z NY ELECTRICAL CONTGeneral Wiring
1 project · most recent 06/21/2024
Steel Concrete Wood
FiledStatusContractorScope
06/21/2024Permit IssuedSMBT LLCSteel, Concrete, Wood
1 project · most recent 06/21/2024
Fence
FiledStatusContractorScope
06/21/2024Permit IssuedSMBT LLCFence
▾Field Inspections (DOB CAP) — 8
DateTypeResultReport
03/27/2026Certified Storm Drainage-ST-Piping-RoughingCertifiedView ↗
10/15/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
09/19/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
09/05/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
08/13/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
08/13/2025Certified Storm Drainage-ST-Piping-RoughingCertifiedView ↗
08/13/2025Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
08/13/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 45
DateRequirementInspectorRole
05/16/2024Maintenance informationMOHAMED MAHMOUDenergy_progress
05/16/2024Permanent certificateMOHAMED MAHMOUDenergy_progress
05/16/2024HVAC-R and service water heating equipmentMOHAMED MAHMOUDenergy_progress
05/16/2024HVAC-R and service water heating system controlsMOHAMED MAHMOUDenergy_progress
05/16/2024HVAC-R and service water piping design and insulationMOHAMED MAHMOUDenergy_progress
05/16/2024Energy Code Compliance InspectionsMOHAMED MAHMOUDprogress
05/16/2024Fire-Resistant Penetrations and JointsMOHAMED MAHMOUDspecial
04/26/2024Lowest Floor ElevationMOHAMED MAHMOUDprogress
04/26/2024Air barrier - visual inspectionMOHAMED MAHMOUDenergy_progress
04/26/2024Fenestration and door U-factor and product ratingsMOHAMED MAHMOUDenergy_progress
04/26/2024Concrete - Cast-In-PlaceMOHAMED MAHMOUDspecial
04/26/2024Insulation placement and R valuesMOHAMED MAHMOUDenergy_progress
04/26/2024MeteringMOHAMED MAHMOUDenergy_progress
04/26/2024Permanent certificateMOHAMED MAHMOUDenergy_progress
04/26/2024Electric vehicle service equipment requirementsMOHAMED MAHMOUDenergy_progress
04/26/2024Maintenance informationMOHAMED MAHMOUDenergy_progress
04/26/2024Protection of exposed foundation insulationMOHAMED MAHMOUDenergy_progress
04/26/2024Fenestration air leakageMOHAMED MAHMOUDenergy_progress
04/26/2024Interior lighting powerMOHAMED MAHMOUDenergy_progress
04/26/2024Fenestration areasMOHAMED MAHMOUDenergy_progress
04/26/2024MasonryMOHAMED MAHMOUDspecial
04/26/2024Fire-Resistant Penetrations and JointsMOHAMED MAHMOUDspecial
04/26/2024Excavations - Sheeting, Shoring, and BracingMOHAMED MAHMOUDspecial
04/26/2024Structural Stability – Alterations of existing buildingsMOHAMED MAHMOUDspecial
04/26/2024Fire-Resistance Rated ConstructionMOHAMED MAHMOUDprogress
Latest 25 of 45.
▾Documents — 39 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/25/2026B00921221-S4Request digital key ↗
08/25/2026B00921221-S3Request digital key ↗
08/25/2026B00921221-S2Request digital key ↗
Showing 3 of 6 on file for this type
▸Zoning, Tax Lot & Property Records4
▸DOB NOWZD1: DOB Zoning Diagram2
08/13/2026B00921221-I1Open ↗
08/13/2026B00921221-P1Open ↗
▸DOB NOWZoning Exhibit form (1-5)2
08/13/2026B00921221-I1Open ↗
08/13/2026B00921221-P1Open ↗
▸Seals & Professional Certifications15
▸DOB NOWProgress Inspector Seal & Signature7
08/31/2026B00921221-P1Open ↗
08/31/2026B00921221-P1Open ↗
08/23/2026B00921221-S4Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/25/2026B00921221-S4Open ↗
08/25/2026B00921221-P1Open ↗
08/25/2026B00921221-S2Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
08/31/2026B00921221-P1Open ↗
08/23/2026B00921221-S4Open ↗
08/23/2026B00921221-I1Open ↗
▸Safety & Tenant Protection1
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B00921221-I1Open ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
08/25/2026B00921221-S4Open ↗
08/25/2026B00921221-S3Open ↗
08/25/2026B00921221-S2Open ↗
Showing 3 of 6 on file for this type
▸Inspections & Test Reports1
▸DOB NOWGeotechnical Report (BC 1803.6)1
08/13/2026B00921221-S3Open ↗
▸Other Documents6
▸DOB NOWSite Survey: Initial2
08/13/2026B00921221-P1Open ↗
08/13/2026B00921221-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
08/13/2026B00921221-P1Open ↗
08/13/2026B00921221-I1Open ↗
▸DOB NOWProperty Ownership Certification2
08/15/2026B00921221-P1Open ↗
08/14/2026B00921221-I1Open ↗