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Two family converted from one family
1578 EAST 31 STREET
BROOKLYN · BIN 3254507
💬 Discuss this project
1925Year Built
2.5Stories
B3Building Class
R3-2Zoning
1,760 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family converted from one family · 4,000 sf lot · 0.44 FAR built · Flood zone X
Locations of Work
Architecture
Floor 29p · 1 filing · 20 docs
Floor 19p · 1 filing · 20 docs
Cellar9p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
72 GRAND STREET PARTNERS LLC1004/09/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
10/17/2018$1.1M—MARGARET PATTI TRUST DATED MARCH 28, 2013 → Private party$611/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MSM ENGINEERING SERVICES, PLLC411/13/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
MISTER EXPEDITER403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CUSTOMBUILT HOMES INCGeneral Contractor203/21/2026
USA BUILDING CONTR INCGeneral Contractor204/09/2026
R&R CONTRACTING MGMT CORPGeneral Contractor104/09/2026
DPH PLUMBING & HTG CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
MSM ENGINEERING SERVICES,8449211/13/2025
AA BUILDING & INSPECTION1519108/02/2024
Building Lifecycle
All (114)Filed (4)Permit Issued (5)Signed Off (2)Violation (1)Inspection (6)Objection (66)Special Inspection (30)
08/03/2026
Signed off — Alteration CO
SUBSEQUENT APPLICATION FILED HEREWITH FOR PLUMBING WORK TYPE, IN CONJUNCTION TO ALT JOB
B00953875-S1
06/22/2026
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
01/05/2026
Signed off — Alteration
INSTALLATION OF 8'-0" PLYWOOD CONSTRUCTION FENCE.
B00932668-I1
11/19/2025
Special inspection requirement — Permanent certificate
MOHAMED MAHMOUD
11/19/2025
Special inspection requirement — Energy Code Compliance Inspections
MOHAMED MAHMOUD
11/19/2025
Special inspection requirement — HVAC-R and service water heating system controls
MOHAMED MAHMOUD
11/19/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Younes Abouyaala
11/19/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
MOHAMED MAHMOUD
11/19/2025
Special inspection requirement — HVAC-R and service water heating equipment
MOHAMED MAHMOUD
11/19/2025
Special inspection requirement — Maintenance information
MOHAMED MAHMOUD
11/13/2025
Filed — Alteration CO
SUBSEQUENT APPLICATION FILED HEREWITH FOR PLUMBING WORK TYPE, IN CONJUNCTION TO ALT JOB
B00953875-P1
11/11/2025
Special inspection requirement — HVAC-R and service water heating equipment
MOHAMED MAHMOUD
11/11/2025
Special inspection requirement — Maintenance information
MOHAMED MAHMOUD
11/11/2025
Special inspection requirement — Permanent certificate
MOHAMED MAHMOUD
11/11/2025
Special inspection requirement — HVAC-R and service water heating system controls
MOHAMED MAHMOUD
11/11/2025
Special inspection requirement — Energy Code Compliance Inspections
MOHAMED MAHMOUD
11/11/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
MOHAMED MAHMOUD
11/11/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
MOHAMED MAHMOUD
11/03/2025
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
10/29/2025
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
10/22/2025
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/31/2025
Permit issued — General Construction
B00953875-I1-GC
02/24/2025
Permit issued — Construction Fence
B00932668-I1-FN
11/27/2024
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
11/27/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
11/27/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
11/01/2024
Permit issued — Plumbing
B00953875-S1-PL
08/02/2024
Filed — Alteration CO
SUBSEQUENT APPLICATION FILED HEREWITH FOR PLUMBING WORK TYPE, IN CONJUNCTION TO ALT JOB
B00953875-S1
03/27/2024
Permit issued — General Construction
B00953875-I1-GC
03/11/2024
Objection resolved — Addressed
03/11/2024
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
MOHAMED MAHMOUD
03/11/2024
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
MOHAMED MAHMOUD
03/08/2024
Objection raised — Inspections
03/05/2024
Objection resolved — Addressed
02/29/2024
Objection raised — Other
02/26/2024
Objection resolved — Addressed
01/26/2024
Objection raised — Other
01/25/2024
Objection resolved — Addressed
01/23/2024
Objection raised — Other
01/17/2024
Objection resolved — Addressed
01/11/2024
Objection raised — Other
01/11/2024
Special inspection requirement — Interior lighting power
MOHAMED MAHMOUD
01/11/2024
Special inspection requirement — Air barrier — testing
MOHAMED MAHMOUD
01/11/2024
Special inspection requirement — Metering
MOHAMED MAHMOUD
01/11/2024
Special inspection requirement — Fenestration air leakage
MOHAMED MAHMOUD
01/11/2024
Special inspection requirement — Insulation placement and R values
MOHAMED MAHMOUD
01/11/2024
Special inspection requirement — Air barrier - visual inspection
MOHAMED MAHMOUD
01/11/2024
Special inspection requirement — Permanent certificate
MOHAMED MAHMOUD
01/11/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
MOHAMED MAHMOUD
01/11/2024
Special inspection requirement — Electric vehicle service equipment requirements
MOHAMED MAHMOUD
01/11/2024
Special inspection requirement — Protection of exposed foundation insulation
MOHAMED MAHMOUD
01/11/2024
Special inspection requirement — Fenestration areas
MOHAMED MAHMOUD
01/11/2024
Special inspection requirement — Maintenance information
MOHAMED MAHMOUD
01/04/2024
Objection resolved — Addressed
01/04/2024
Objection resolved — Addressed
01/04/2024
Objection resolved — Addressed
01/04/2024
Objection resolved — Addressed
01/04/2024
Objection resolved — Addressed
12/27/2023
Objection resolved — Addressed
12/27/2023
Objection resolved — Addressed
Latest 60 of 114 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedUSA BUILDING CONTR INC03/31/2025
DOB NOWConstruction FenceSigned-offUSA BUILDING CONTR INC02/24/2025
DOB NOWPlumbingSigned-offDPH PLUMBING & HTG CORP11/01/2024
DOB NOWGeneral ConstructionPermit IssuedCUSTOMBUILT HOMES INC03/27/2024
DOB NOWConstruction FenceSigned-offR&R CONTRACTING MGMT CORP12/20/2023
1 project · most recent 11/13/2025
Gas Water/Sanitary
FiledStatusContractorScope
11/13/2025Signed-offDPH PLUMBING & HTG CORPGas, Water/Sanitary
1 project · most recent 03/28/2025
General Wiring
FiledStatusContractorScope
03/28/2025Permit IssuedSUPREME ELECTRIC CORPGeneral Wiring
▾Field Inspections (DOB CAP) — 6
DateTypeResultReport
06/22/2026Pass-Final CND-Occupancy InspectionPassView ↗
11/03/2025Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
10/29/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
11/27/2024Certified Gas-Gas-Piping-RoughingCertifiedView ↗
11/27/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
11/27/2024Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 34
DateRequirementInspectorRole
11/19/2025Permanent certificateMOHAMED MAHMOUDenergy_progress
11/19/2025Energy Code Compliance InspectionsMOHAMED MAHMOUDprogress
11/19/2025HVAC-R and service water heating system controlsMOHAMED MAHMOUDenergy_progress
11/19/2025Fire-Resistant Penetrations and JointsYounes Abouyaalaspecial
11/19/2025HVAC-R and service water piping design and insulationMOHAMED MAHMOUDenergy_progress
11/19/2025HVAC-R and service water heating equipmentMOHAMED MAHMOUDenergy_progress
11/19/2025Maintenance informationMOHAMED MAHMOUDenergy_progress
11/11/2025HVAC-R and service water heating equipmentMOHAMED MAHMOUDenergy_progress
11/11/2025Maintenance informationMOHAMED MAHMOUDenergy_progress
11/11/2025Permanent certificateMOHAMED MAHMOUDenergy_progress
11/11/2025HVAC-R and service water heating system controlsMOHAMED MAHMOUDenergy_progress
11/11/2025Energy Code Compliance InspectionsMOHAMED MAHMOUDprogress
11/11/2025HVAC-R and service water piping design and insulationMOHAMED MAHMOUDenergy_progress
11/11/2025Fire-Resistant Penetrations and JointsMOHAMED MAHMOUDspecial
03/11/2024Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationMOHAMED MAHMOUDspecial
03/11/2024Excavations - Sheeting, Shoring, and BracingMOHAMED MAHMOUDspecial
01/11/2024Interior lighting powerMOHAMED MAHMOUDenergy_progress
01/11/2024Air barrier — testing MOHAMED MAHMOUDenergy_progress
01/11/2024MeteringMOHAMED MAHMOUDenergy_progress
01/11/2024Fenestration air leakageMOHAMED MAHMOUDenergy_progress
01/11/2024Insulation placement and R valuesMOHAMED MAHMOUDenergy_progress
01/11/2024Air barrier - visual inspectionMOHAMED MAHMOUDenergy_progress
01/11/2024Permanent certificateMOHAMED MAHMOUDenergy_progress
01/11/2024Fenestration and door U-factor and product ratingsMOHAMED MAHMOUDenergy_progress
01/11/2024Electric vehicle service equipment requirementsMOHAMED MAHMOUDenergy_progress
Latest 25 of 34.
▾Documents — 61 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/26/2026B00932668-I1Request digital key ↗
08/24/2026B00953875-S1Request digital key ↗
08/24/2026B00953875-I1Request digital key ↗
Showing 3 of 4 on file for this type
▸Applications & Permits6
▸BISPLAN / WORK APPROVAL APPLICATION6
01/02/2026321996916Open ↗
11/08/2021321996916Open ↗
12/18/2019321996916Open ↗
Showing 3 of 6 on file for this type
▸Zoning, Tax Lot & Property Records6
▸BISZONING DIAGRAM1
01/10/2020321996916Open ↗
▸BISZONING EXHIBIT I: CERTIFICATION1
12/23/2019321996916Open ↗
▸BISZONING RESOLUTION DETERMINATION1
01/10/2020321996916Open ↗
▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT1
12/23/2019321996916Open ↗
▸DOB NOWZoning Exhibit form (1-5)1
08/13/2026B00953875-I1Open ↗
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026B00953875-I1Open ↗
▸Seals & Professional Certifications19
▸DOB NOWProgress Inspector Seal & Signature7
09/02/2026B00953875-P1Open ↗
09/02/2026B00953875-P1Open ↗
09/01/2026B00953875-I1Open ↗
Showing 3 of 7 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION5
12/23/2019321996916Open ↗
12/23/2019321996916Open ↗
09/30/2019321996916Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/24/2026B00953875-I1Open ↗
08/24/2026B00953875-P1Open ↗
08/24/2026B00953875-S1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
09/02/2026B00953875-P1Open ↗
09/01/2026B00953875-I1Open ↗
08/26/2026B00953875-S1Open ↗
▸Trade Schedules & Equipment1
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)1
08/13/2026B00953875-I1Open ↗
▸Safety & Tenant Protection6
▸BISSTREET TREE CHECKLIST3
12/23/2019321996916Open ↗
12/09/2019321996916Open ↗
09/30/2019321996916Open ↗
▸BISTenant Protection Plan and Notes1
09/30/2019321996916Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B00953875-I1Open ↗
▸DOB NOWStreet Tree Checklist1
08/13/2026B00953875-I1Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/24/2026B00953875-S1Open ↗
08/24/2026B00953875-I1Open ↗
08/24/2026B00953875-P1Open ↗
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
01/03/2020321996916Open ↗
▸Energy Compliance2
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
01/11/2024321996916Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
09/30/2019321996916Open ↗
▸Inspections & Test Reports5
▸BISSOIL REPORT2
12/23/2019321996916Open ↗
09/30/2019321996916Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY1
01/11/2024321996916Open ↗
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026B00953875-I1Open ↗
▸DOB NOWSOIL REPORT1
08/13/2026B00953875-I1Open ↗
▸Approvals, Objections & Sign-offs2
▸BISSCHEDULE A - OCCUPANCY / USE2
12/18/2019321996916Open ↗
09/30/2019321996916Open ↗
▸Cost, Insurance & Ownership1
▸BISCOST AFFIDAVIT1
09/30/2019321996916Open ↗
▸Filing & Intake Forms1
▸BISEFILING COVER SHEET1
09/30/2019321996916Open ↗
▸Other Documents4
▸DOB NOWProperty Ownership Certification1
08/24/2026B00953875-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/13/2026B00953875-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026B00953875-I1Open ↗
▸DOB NOWPlot Diagram1
08/13/2026B00953875-I1Open ↗