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Two stories - detached, small or mid-size
1540 EAST 9 STREET
BROOKLYN · Mapleton-Midwood (West) · BIN 3175096
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1925Year Built
2Stories
A1Building Class
R5Zoning
1,676 sfGross Floor Area
1Units
0 Open ViolationsFDNY Report ↗
Two stories - detached, small or mid-size · 2,600 sf lot · 0.64 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectricalMechanicalPlumbingFire ProtectionGeneral
Permit Issued — active, not yet Signed-off
AtticUnder Construction14p · 1 filing · 20 docs
Floor 3Under Construction13p · 1 filing · 20 docs
Floor 2Under Construction24p · 1 filing · 20 docs
Floor 1Under Construction25p · 1 filing · 20 docs
CellarUnder Construction27p · 1 filing · 20 docs
Site & exteriorUnder Construction32p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
BARUCH BUILDERS303/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/26/2023$1.8M—— → —$1,074/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MSM ENGINEERING SERVICES, PLLC805/07/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
MISTER EXPEDITER803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BARUCH BUILDERS CORPGeneral Contractor907/08/2026
NESS MECHANICAL P & H INCPlumbing207/08/2026
ENERCHARGE ELECTRIC CONTElectrical103/22/2026
QUALITY PIPING, INCFire Protection106/28/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
MSM ENGINEERING SERVICES,8449805/07/2025
IP CONCRETE TESTING AND I6252210/01/2024
Building Lifecycle
All (65)Filed (8)Permit Issued (10)Signed Off (3)Violation (3)Inspection (5)Objection (6)Special Inspection (30)
07/08/2026
Signed off — ALT-CO - New Building with Existing Elements to Remain
Interior renovation to cellar, first and second floors of existing two (2) story & cellar, one (1) dwelling unit building, with new horizontal and vertical enlargements.
B00982798-S1
07/08/2026
Signed off — ALT-CO - New Building with Existing Elements to Remain
Interior renovation to cellar, first and second floors of existing two (2) story & cellar, one (1) dwelling unit building, with new horizontal and vertical enlargements.
B00982798-S3
02/10/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
02/02/2026
Permit issued — Plumbing
B00982798-S2-PL
07/22/2025
Permit issued — General Construction
B00982798-I1-GC
07/15/2025
Permit issued — Construction Fence
B00982798-S1-FN
05/20/2025
Permit issued — Sprinklers
B00982798-S6-EW-SP
05/15/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
05/07/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
Interior renovation to cellar, first and second floors of existing two (2) story & cellar, one (1) dwelling unit building, with new horizontal and vertical enlargements.
B00982798-S6
05/06/2025
Special inspection requirement — Sprinkler Systems
MOHAMED MAHMOUD
05/06/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
MOHAMED MAHMOUD
02/13/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
02/13/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
01/09/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
01/06/2025
Permit issued — Plumbing
B00982798-S2-PL
12/11/2024
Objection resolved — Addressed
12/03/2024
Signed off — ALT-CO - New Building with Existing Elements to Remain
Interior renovation to cellar, first and second floors of existing two (2) story & cellar, one (1) dwelling unit building, with new horizontal and vertical enlargements.
B00982798-S5
11/29/2024
Permit issued — Support of Excavation
B00982798-S5-SE
11/26/2024
Objection raised — Scope
11/22/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
Interior renovation to cellar, first and second floors of existing two (2) story & cellar, one (1) dwelling unit building, with new horizontal and vertical enlargements.
B00982798-P1
11/11/2024
Special inspection requirement — Energy Code Compliance Inspections
Alfred Mierzejewski
11/11/2024
Special inspection requirement — Fire-Resistance Rated Construction
Alfred Mierzejewski
11/11/2024
Special inspection requirement — Fenestration air leakage
Alfred Mierzejewski
11/11/2024
Special inspection requirement — Interior lighting power
Alfred Mierzejewski
11/11/2024
Special inspection requirement — Insulation placement and R values
Alfred Mierzejewski
11/11/2024
Special inspection requirement — Air barrier — testing
Alfred Mierzejewski
11/11/2024
Special inspection requirement — Electric vehicle service equipment requirements
Alfred Mierzejewski
11/11/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
Alfred Mierzejewski
11/11/2024
Special inspection requirement — Permanent certificate
MOHAMED MAHMOUD
11/11/2024
Special inspection requirement — Maintenance information
Alfred Mierzejewski
11/11/2024
Special inspection requirement — Air barrier - visual inspection
Alfred Mierzejewski
11/11/2024
Special inspection requirement — Metering
Alfred Mierzejewski
11/11/2024
Special inspection requirement — Fenestration areas
Alfred Mierzejewski
11/11/2024
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
MOHAMED MAHMOUD
11/11/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
MOHAMED MAHMOUD
11/11/2024
Special inspection requirement — Concrete - Cast-In-Place
MOHAMED MAHMOUD
11/11/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
MOHAMED MAHMOUD
10/10/2024
Permit issued — Structural
B00982798-S3-ST
10/10/2024
Permit issued — Foundation
B00982798-S4-FO
10/01/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
Interior renovation to cellar, first and second floors of existing two (2) story & cellar, one (1) dwelling unit building, with new horizontal and vertical enlargements.
B00982798-S5
09/30/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
MOHAMED MAHMOUD
09/30/2024
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
MOHAMED MAHMOUD
09/30/2024
Special inspection requirement — Subgrade Inspections
INDARDEO PARBHUNATH
09/26/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
Interior renovation to cellar, first and second floors of existing two (2) story & cellar, one (1) dwelling unit building, with new horizontal and vertical enlargements.
B00982798-S3
09/26/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
Interior renovation to cellar, first and second floors of existing two (2) story & cellar, one (1) dwelling unit building, with new horizontal and vertical enlargements.
B00982798-S4
09/23/2024
Violation issued (ECB, closed)
Construction
09/23/2024
Violation issued (ECB, closed)
Unknown
09/23/2024
Violation issued (ECB, closed)
Construction
09/12/2024
Special inspection requirement — Structural Wood Frame
MOHAMED MAHMOUD
09/12/2024
Special inspection requirement — Structural Cold-Formed Steel
MOHAMED MAHMOUD
09/12/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
MOHAMED MAHMOUD
09/12/2024
Special inspection requirement — Structural Steel - Details
MOHAMED MAHMOUD
09/12/2024
Special inspection requirement — Structural Steel - High Strength Bolting
MOHAMED MAHMOUD
09/12/2024
Special inspection requirement — Structural Steel - Welding
MOHAMED MAHMOUD
08/21/2024
Permit issued — General Construction
B00982798-I1-GC
07/31/2024
Permit issued — Construction Fence
B00982798-S1-FN
05/23/2024
Objection raised — Admin
05/23/2024
Objection resolved — Addressed
05/23/2024
Objection raised — Scope
05/23/2024
Objection resolved — Addressed
Latest 60 of 65 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedNESS MECHANICAL P & H INC02/02/2026
DOB NOWGeneral ConstructionPermit IssuedBARUCH BUILDERS CORP07/22/2025
DOB NOWConstruction FenceSigned-offBARUCH BUILDERS CORP07/15/2025
DOB NOWSprinklersPermit IssuedQUALITY PIPING, INC05/20/2025
DOB NOWPlumbingPermit IssuedNESS MECHANICAL P & H INC01/06/2025
DOB NOWSupport of ExcavationSigned-offBARUCH BUILDERS CORP11/29/2024
DOB NOWStructuralSigned-offBARUCH BUILDERS CORP10/10/2024
DOB NOWFoundationPermit IssuedBARUCH BUILDERS CORP10/10/2024
DOB NOWGeneral ConstructionPermit IssuedBARUCH BUILDERS CORP08/21/2024
DOB NOWConstruction FenceSigned-offBARUCH BUILDERS CORP07/31/2024
1 project · most recent 05/07/2025
FiledStatusContractorScope
05/07/2025Permit IssuedQUALITY PIPING, INC66 heads
1 project · most recent 05/19/2026
General Wiring
FiledStatusContractorScope
05/19/2026CompleteENERCHARGE ELECTRIC CONTGeneral Wiring
1 project · most recent 05/07/2025
FiledStatusContractorScope
05/07/2025Permit IssuedNESS MECHANICAL P & H INC1 scope_items
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
02/10/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
05/15/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
02/13/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
02/13/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
01/09/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 36
DateRequirementInspectorRole
05/06/2025Sprinkler SystemsMOHAMED MAHMOUDspecial
05/06/2025Fire-Resistant Penetrations and JointsMOHAMED MAHMOUDspecial
11/11/2024Energy Code Compliance InspectionsAlfred Mierzejewskiprogress
11/11/2024Fire-Resistance Rated ConstructionAlfred Mierzejewskiprogress
11/11/2024Fenestration air leakageAlfred Mierzejewskienergy_progress
11/11/2024Interior lighting powerAlfred Mierzejewskienergy_progress
11/11/2024Insulation placement and R valuesAlfred Mierzejewskienergy_progress
11/11/2024Air barrier — testing Alfred Mierzejewskienergy_progress
11/11/2024Electric vehicle service equipment requirementsAlfred Mierzejewskienergy_progress
11/11/2024Fenestration and door U-factor and product ratingsAlfred Mierzejewskienergy_progress
11/11/2024Permanent certificateMOHAMED MAHMOUDenergy_progress
11/11/2024Maintenance informationAlfred Mierzejewskienergy_progress
11/11/2024Air barrier - visual inspectionAlfred Mierzejewskienergy_progress
11/11/2024MeteringAlfred Mierzejewskienergy_progress
11/11/2024Fenestration areasAlfred Mierzejewskienergy_progress
11/11/2024Excavations - Sheeting, Shoring, and BracingMOHAMED MAHMOUDspecial
11/11/2024Fire-Resistant Penetrations and JointsMOHAMED MAHMOUDspecial
11/11/2024Concrete - Cast-In-PlaceMOHAMED MAHMOUDspecial
11/11/2024Structural Stability – Alterations of existing buildingsMOHAMED MAHMOUDspecial
09/30/2024Structural Stability – Alterations of existing buildingsMOHAMED MAHMOUDspecial
09/30/2024Excavations - Sheeting, Shoring, and BracingMOHAMED MAHMOUDspecial
09/30/2024Subgrade InspectionsINDARDEO PARBHUNATHspecial
09/12/2024Structural Wood FrameMOHAMED MAHMOUDprogress
09/12/2024Structural Cold-Formed SteelMOHAMED MAHMOUDspecial
09/12/2024Structural Stability – Alterations of existing buildingsMOHAMED MAHMOUDspecial
Latest 25 of 36.
▾Documents — 74 on file (BIS + DOB NOW)
▸Plans & Drawings9
▸DOB NOWPlans/Sketch9
08/24/2026B00982798-I1Request digital key ↗
08/24/2026B00982798-S6Request digital key ↗
08/24/2026B00982798-P2Request digital key ↗
Showing 3 of 9 on file for this type
▸Zoning, Tax Lot & Property Records6
▸DOB NOWZD1: DOB Zoning Diagram3
08/13/2026B00982798-P1Open ↗
08/13/2026B00982798-P2Open ↗
08/13/2026B00982798-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)3
08/13/2026B00982798-P1Open ↗
08/13/2026B00982798-I1Open ↗
08/13/2026B00982798-P2Open ↗
▸Seals & Professional Certifications34
▸DOB NOWSpecial Inspector Seal & Signature13
09/16/2026B00982798-S3Open ↗
09/01/2026B00982798-S2Open ↗
08/28/2026B00982798-P1Open ↗
Showing 3 of 13 on file for this type
▸DOB NOWProgress Inspector Seal & Signature12
09/16/2026B00982798-S3Open ↗
09/16/2026B00982798-S3Open ↗
09/01/2026B00982798-S2Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature9
08/24/2026B00982798-I1Open ↗
08/24/2026B00982798-S6Open ↗
08/24/2026B00982798-P2Open ↗
Showing 3 of 9 on file for this type
▸Trade Schedules & Equipment3
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)3
08/13/2026B00982798-I1Open ↗
08/13/2026B00982798-P1Open ↗
08/13/2026B00982798-P2Open ↗
▸Safety & Tenant Protection1
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B00982798-I1Open ↗
▸Environmental & Asbestos9
▸DOB NOWDEP ACP-5: Asbestos Assessment Report9
08/24/2026B00982798-S6Open ↗
08/24/2026B00982798-P2Open ↗
08/24/2026B00982798-S5Open ↗
Showing 3 of 9 on file for this type
▸Inspections & Test Reports2
▸DOB NOWGeotechnical Report (BC 1803.6)2
08/13/2026B00982798-S5Open ↗
08/13/2026B00982798-S4Open ↗
▸Other Documents10
▸DOB NOWSite Survey: Initial3
08/13/2026B00982798-I1Open ↗
08/13/2026B00982798-P1Open ↗
08/13/2026B00982798-P2Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone3
08/13/2026B00982798-I1Open ↗
08/13/2026B00982798-P1Open ↗
08/13/2026B00982798-P2Open ↗
▸DOB NOWProperty Ownership Certification3
08/24/2026B00982798-I1Open ↗
08/24/2026B00982798-P2Open ↗
08/15/2026B00982798-P1Open ↗
▸DOB NOWAdjoining Owners Notification1
08/13/2026B00982798-S5Open ↗