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Two family converted from one family
1551 47 STREET
BROOKLYN · BIN 3128600
💬 Discuss this project
1945Year Built
2Stories
B3Building Class
R6Zoning
2,200 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family converted from one family · Owner of record: 1551 47TH LLC · 2,003 sf lot · 1.1 FAR built · Flood zone X
Locations of Work
ArchitectureStructural
Permit Issued — active, not yet Signed-off
RoofUnder Construction20p · 1 filing · 20 docs
Floor 3Under Construction10p · 2 filings · 20 docs
Floor 2Under Construction25p · 2 filings · 20 docs
Floor 1Under Construction24p · 2 filings · 20 docs
BasementUnder Construction19p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
1551 47TH LLC303/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/30/2025$4.6M—— → —$2,091/sf building
06/28/2023$2.1M—— → —$945/sf building
05/04/2022$1.1M—Private party → 1551 47 CORP.$523/sf building
03/29/2022$1.3M—Private party → Private party$602/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
DERMAN ENGINEERING PLLC405/08/2026
MSM ENGINEERING SERVICES, PLLC212/29/2025
PRAMODRAY SHAH, P.E.101/30/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
ADVANCED BUILDERS SERVICES403/21/2026
EZFILINGNYCORP103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
MOD CONSULTANTS LLCGeneral Contractor304/09/2026
EDMUND S. JOSEPHGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
MSM ENGINEERING SERVICES,8449505/08/2026
Building Lifecycle
All (105)Filed (7)Permit Issued (4)Violation (4)Objection (60)Special Inspection (30)
05/28/2026
Objection raised — Admin
05/28/2026
Objection raised — Structural
05/28/2026
Objection raised — Admin
05/28/2026
Objection raised — Structural
05/28/2026
Objection raised — Other
05/28/2026
Objection raised — Other
05/28/2026
Objection raised — Other
05/28/2026
Objection raised — Structural
05/20/2026
Special inspection requirement — Structural Steel - High Strength Bolting
MOHAMED MAHMOUD
05/20/2026
Special inspection requirement — Structural Steel - Details
MOHAMED MAHMOUD
05/20/2026
Special inspection requirement — Structural Steel - Welding
MOHAMED MAHMOUD
05/20/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
MOHAMED MAHMOUD
05/20/2026
Special inspection requirement — Structural Cold-Formed Steel
MOHAMED MAHMOUD
05/20/2026
Special inspection requirement — Final
Feng Zhang
05/08/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
Structural work type hereby filed subsequent to the Alt. CO-NB application: B01251200-I1
B01251200-P2
05/08/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
Structural work type hereby filed subsequent to the Alt. CO-NB application: B01251200-I1
B01251200-P1
04/16/2026
Special inspection requirement — Footing and Foundation
04/16/2026
Special inspection requirement — Structural Cold-Formed Steel
MOHAMED MAHMOUD
04/16/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
MOHAMED MAHMOUD
04/16/2026
Special inspection requirement — Structural Steel - Details
MOHAMED MAHMOUD
04/16/2026
Special inspection requirement — Structural Steel - High Strength Bolting
MOHAMED MAHMOUD
04/16/2026
Special inspection requirement — Structural Steel - Welding
MOHAMED MAHMOUD
04/16/2026
Special inspection requirement — Final
Feng Zhang
04/16/2026
Special inspection requirement — Concrete - Cast-In-Place
MOHAMED MAHMOUD
04/16/2026
Special inspection requirement — Post-installed Anchors
MOHAMED MAHMOUD
04/16/2026
Special inspection requirement — Subgrade Inspections
04/16/2026
Special inspection requirement — Final
Feng Zhang
03/26/2026
Permit issued — Structural
B01251200-S4-ST
03/12/2026
Objection raised — Other
03/12/2026
Objection resolved — Addressed
03/12/2026
Objection resolved — Addressed
03/05/2026
Permit issued — General Construction
B01251200-I1-GC
02/10/2026
Permit issued — Construction Fence
B01251200-S6-FN
01/29/2026
Objection raised — Other
01/28/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
Structural work type hereby filed subsequent to the Alt. CO-NB application: B01251200-I1
B01251200-S4
01/27/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
Structural work type hereby filed subsequent to the Alt. CO-NB application: B01251200-I1
B01251200-S5
01/08/2026
Objection resolved — Addressed
01/02/2026
Objection raised — Energy
12/29/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
Structural work type hereby filed subsequent to the Alt. CO-NB application: B01251200-I1
B01251200-S6
12/10/2025
Objection resolved — Addressed
12/01/2025
Objection raised — Other
11/24/2025
Objection resolved — Addressed
10/28/2025
Special inspection requirement — Maintenance information
MOHAMED MAHMOUD
10/23/2025
Objection raised — Energy
10/22/2025
Objection raised — Other
10/22/2025
Objection resolved — Addressed
10/21/2025
Objection raised — Cost
10/21/2025
Objection resolved — Addressed
10/19/2025
Objection resolved — Addressed
10/19/2025
Objection resolved — Addressed
10/07/2025
Objection raised — Other
10/07/2025
Objection raised — Admin
10/06/2025
Objection resolved — Addressed
10/06/2025
Objection resolved — Addressed
10/06/2025
Objection resolved — Addressed
10/06/2025
Objection resolved — Addressed
10/03/2025
Objection resolved — Addressed
10/02/2025
Objection raised — Other
10/02/2025
Objection raised — Fire_Protection
10/02/2025
Objection raised — Other
Latest 60 of 105 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWStructuralPermit IssuedMOD CONSULTANTS LLC03/26/2026
DOB NOWGeneral ConstructionPermit IssuedMOD CONSULTANTS LLC03/05/2026
DOB NOWConstruction FencePermit IssuedMOD CONSULTANTS LLC02/10/2026
DOB NOWGeneral ConstructionPermit IssuedEDMUND S. JOSEPH05/27/2025
2 projects · most recent 12/19/2025
General Wiring
FiledStatusContractorScope
12/19/2025Permit IssuedSELECT ELECTRICAL GROUP IGeneral Wiring
05/22/2025Permit IssuedACCURATE ELEC'L CORP.General Wiring
1 project · most recent 05/08/2026
Steel
FiledStatusContractorScope
05/08/2026Permit IssuedMOD CONSULTANTS LLCSteel
1 project · most recent 05/08/2026
Fence
FiledStatusContractorScope
05/08/2026Permit IssuedMOD CONSULTANTS LLCFence
▾Special Inspection Requirements (DOB NOW) — 37
DateRequirementInspectorRole
05/20/2026Structural Steel - High Strength BoltingMOHAMED MAHMOUDspecial
05/20/2026Structural Steel - DetailsMOHAMED MAHMOUDspecial
05/20/2026Structural Steel - WeldingMOHAMED MAHMOUDspecial
05/20/2026Structural Stability – Alterations of existing buildingsMOHAMED MAHMOUDspecial
05/20/2026Structural Cold-Formed SteelMOHAMED MAHMOUDspecial
05/20/2026FinalFeng Zhangprogress
04/16/2026Footing and Foundation—progress
04/16/2026Structural Cold-Formed SteelMOHAMED MAHMOUDspecial
04/16/2026Structural Stability – Alterations of existing buildingsMOHAMED MAHMOUDspecial
04/16/2026Structural Steel - DetailsMOHAMED MAHMOUDspecial
04/16/2026Structural Steel - High Strength BoltingMOHAMED MAHMOUDspecial
04/16/2026Structural Steel - WeldingMOHAMED MAHMOUDspecial
04/16/2026FinalFeng Zhangprogress
04/16/2026Concrete - Cast-In-PlaceMOHAMED MAHMOUDspecial
04/16/2026Post-installed AnchorsMOHAMED MAHMOUDspecial
04/16/2026Subgrade Inspections—special
04/16/2026FinalFeng Zhangprogress
10/28/2025Maintenance informationMOHAMED MAHMOUDenergy_progress
07/10/2025Lighting in dwelling unitsMOHAMED MAHMOUDenergy_progress
07/10/2025MeteringMOHAMED MAHMOUDenergy_progress
07/10/2025Lighting controlsMOHAMED MAHMOUDenergy_progress
07/10/2025Exterior lighting powerMOHAMED MAHMOUDenergy_progress
07/10/2025Interior lighting powerMOHAMED MAHMOUDenergy_progress
07/10/2025Air barrier — testing MOHAMED MAHMOUDenergy_progress
07/10/2025Permanent certificateMOHAMED MAHMOUDenergy_progress
Latest 25 of 37.
▾Documents — 42 on file (BIS + DOB NOW)
▸Plans & Drawings8
▸DOB NOWPlans/Sketch8
08/26/2026B00997842-I1Request digital key ↗
08/26/2026B00997842-P3Request digital key ↗
08/17/2026B01251200-S6Request digital key ↗
Showing 3 of 8 on file for this type
▸Zoning, Tax Lot & Property Records3
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/15/2026B01251200-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)1
08/15/2026B01251200-I1Open ↗
▸DOB NOWZD1: DOB Zoning Diagram1
08/15/2026B01251200-I1Open ↗
▸Seals & Professional Certifications21
▸DOB NOWProgress Inspector Seal & Signature9
08/29/2026B01251200-I1Open ↗
08/29/2026B01251200-I1Open ↗
08/28/2026B00997842-I1Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature8
08/26/2026B00997842-I1Open ↗
08/26/2026B00997842-P3Open ↗
08/17/2026B01251200-I1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
08/29/2026B01251200-I1Open ↗
08/26/2026B01251200-P2Open ↗
08/26/2026B01251200-S4Open ↗
Showing 3 of 4 on file for this type
▸Trade Schedules & Equipment1
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)1
08/15/2026B01251200-I1Open ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
08/17/2026B01251200-P2Open ↗
08/17/2026B01251200-S6Open ↗
08/17/2026B01251200-S5Open ↗
Showing 3 of 6 on file for this type
▸Other Documents3
▸DOB NOWSite Survey: Initial1
08/15/2026B01251200-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/15/2026B01251200-I1Open ↗
▸DOB NOWProperty Ownership Certification1
08/15/2026B01251200-I1Open ↗