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Two stories - detached, small or mid-size
971 EAST 24 STREET
BROOKLYN · BIN 3206735
💬 Discuss this project
1915Year Built
2Stories
A1Building Class
R2Zoning
2,052 sfGross Floor Area
1Units
0 Open Violations
Two stories - detached, small or mid-size · 4,000 sf lot · 0.51 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalPlumbing
Permit Issued — active, not yet Signed-off
Floor 2Under Construction20p · 1 filing · 14 docs
Floor 1Under Construction21p · 2 filings · 20 docs
CellarUnder Construction22p · 1 filing · 14 docs
1 job · most recent 06/04/2026
Gas Water/Sanitary
FiledStatusContractorScope
06/04/2026Permit IssuedB&B MECH PLBG & HTG LLCGas, Water/Sanitary
1 job · most recent 06/04/2026
Fence
FiledStatusContractorScope
06/04/2026Permit IssuedB&B MECH PLBG & HTG LLCFence
Building Lifecycle
All (38)Filed (4)Permit Issued (3)Violation (7)Special Inspection (24)
08/06/2026
Filed — Alteration
Interior renovation, with horizontal enlargement, to existing two story and attic, one family dwelling unit building. No change in egress or occupancy.
B01441724-I1
08/05/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
08/05/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
08/05/2026
Special inspection requirement — Final
08/05/2026
Special inspection requirement — Energy Code Compliance Inspections
08/05/2026
Special inspection requirement — Fire-Resistance Rated Construction
08/05/2026
Special inspection requirement — Fenestration air leakage
08/05/2026
Special inspection requirement — Air barrier — testing
08/05/2026
Special inspection requirement — Electric vehicle service equipment requirements
08/05/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
08/05/2026
Special inspection requirement — Air barrier - visual inspection
08/05/2026
Special inspection requirement — Insulation placement and R values
08/05/2026
Special inspection requirement — Interior lighting power
08/05/2026
Special inspection requirement — Permanent certificate
08/05/2026
Special inspection requirement — Maintenance information
08/05/2026
Special inspection requirement — Electrical motors and elevators
08/05/2026
Special inspection requirement — Fenestration areas
06/11/2026
Permit issued — Plumbing
B01394759-S2-PL
06/10/2026
Permit issued — General Construction
B01394759-I1-GC
06/04/2026
Filed — Alteration
Fence application filed in conjunction to alt2
B01394759-S2
06/04/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
MOHAMED MAHMOUD
06/03/2026
Permit issued — Construction Fence
B01394759-S1-FN
04/30/2026
Filed — Alteration
Fence application filed in conjunction to alt2
B01394759-I1
04/30/2026
Filed — Alteration
Fence application filed in conjunction to alt2
B01394759-S1
04/29/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
MOHAMED MAHMOUD
04/29/2026
Special inspection requirement — Final
Feng Zhang
04/29/2026
Special inspection requirement — Energy Code Compliance Inspections
MOHAMED MAHMOUD
04/29/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
MOHAMED MAHMOUD
04/29/2026
Special inspection requirement — Air barrier - visual inspection
MOHAMED MAHMOUD
04/29/2026
Special inspection requirement — Interior lighting power
MOHAMED MAHMOUD
04/29/2026
Special inspection requirement — Fire-Resistance Rated Construction
MOHAMED MAHMOUD
09/14/2021
Violation issued (ECB, closed)
Construction
07/14/2021
Violation issued (ECB, closed)
Construction
05/26/2021
Violation issued (ECB, closed)
Construction
04/07/2021
Violation issued (ECB, closed)
Construction
11/11/2020
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/10/2020
Violation issued (ECB, closed)
Construction
08/19/2020
Violation issued (ECB, closed)
Construction
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
-108/06/2026
Q & F CONSTRUCTION INC.306/04/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
OB HOME IMPROVEMENTS INCGeneral Contractor207/08/2026
B&B MECH PLBG & HTG LLCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
MSM ENGINEERING SERVICES,8449206/04/2026
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedB&B MECH PLBG & HTG LLC06/11/2026
DOB NOWGeneral ConstructionPermit IssuedOB HOME IMPROVEMENTS INC06/10/2026
DOB NOWConstruction FencePermit IssuedOB HOME IMPROVEMENTS INC06/03/2026
▾Special Inspection Requirements (DOB NOW) — 24
DateRequirementInspectorRole
08/05/2026Fire-Resistant Penetrations and Joints—special
08/05/2026Structural Stability – Alterations of existing buildings—special
08/05/2026Final—progress
08/05/2026Energy Code Compliance Inspections—progress
08/05/2026Fire-Resistance Rated Construction—progress
08/05/2026Fenestration air leakage—energy_progress
08/05/2026Air barrier — testing —energy_progress
08/05/2026Electric vehicle service equipment requirements—energy_progress
08/05/2026Fenestration and door U-factor and product ratings—energy_progress
08/05/2026Air barrier - visual inspection—energy_progress
08/05/2026Insulation placement and R values—energy_progress
08/05/2026Interior lighting power—energy_progress
08/05/2026Permanent certificate—energy_progress
08/05/2026Maintenance information—energy_progress
08/05/2026Electrical motors and elevators—energy_progress
08/05/2026Fenestration areas—energy_progress
06/04/2026Fire-Resistant Penetrations and JointsMOHAMED MAHMOUDspecial
04/29/2026Structural Stability – Alterations of existing buildingsMOHAMED MAHMOUDspecial
04/29/2026FinalFeng Zhangprogress
04/29/2026Energy Code Compliance InspectionsMOHAMED MAHMOUDprogress
04/29/2026Fire-Resistant Penetrations and JointsMOHAMED MAHMOUDspecial
04/29/2026Air barrier - visual inspectionMOHAMED MAHMOUDenergy_progress
04/29/2026Interior lighting powerMOHAMED MAHMOUDenergy_progress
04/29/2026Fire-Resistance Rated ConstructionMOHAMED MAHMOUDprogress
▾Documents — 22 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/16/2026B01394759-S2Request digital key ↗
08/16/2026B01394759-S1Request digital key ↗
08/16/2026B01394759-I1Request digital key ↗
Showing 3 of 4 on file for this type
▸Zoning, Tax Lot & Property Records2
▸DOB NOWZD1: DOB Zoning Diagram1
08/16/2026B01441724-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)1
08/16/2026B01441724-I1Open ↗
▸Seals & Professional Certifications9
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/16/2026B01394759-S1Open ↗
08/16/2026B01394759-S2Open ↗
08/16/2026B01394759-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWProgress Inspector Seal & Signature3
08/29/2026B01394759-I1Open ↗
08/29/2026B01394759-I1Open ↗
08/29/2026B01394759-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
09/02/2026B01394759-S2Open ↗
08/29/2026B01394759-I1Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/16/2026B01394759-S2Open ↗
08/16/2026B01394759-I1Open ↗
08/16/2026B01441724-I1Open ↗
▸Other Documents4
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
08/16/2026B01394759-I1Open ↗
08/16/2026B01441724-I1Open ↗
▸DOB NOWPlot Diagram1
08/16/2026B01441724-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/16/2026B01441724-I1Open ↗