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Tenant
BROOKLYN · 1
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1 building
1
Total Filings
1
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Not enough dated projects to chart.
Portfolio status
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Filed only1100%
By project type
Alteration1
Most active buildings
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570 ELDERT LANEBROOKLYN · latest 06/17/2026
1 projects
Key relationships
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Design firms
1 projects
1 projects
Filing representatives
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01411899570 ELDERT LANE
BROOKLYN
AlterationFiled — no permit on record06/17/2026—
Design SIDERIS KEFALAS ENGINEERS PC
Owner SD BUILDERS AND CONSTRUCTION LLC
Filer BMB BUILDING CONSULTING INC.
—
Counts cover all 1 projects (1 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
GF55 Partners106/18/2026
Sideris Kefalas Engineers106/18/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
SD Builders and Construction106/18/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BMB Building Consulting106/18/2026
1 DOB NOW project, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 1Filed only 1
1 project
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01411899570 ELDERT LANE
BROOKLYN
AlterationFiled — no permit on record06/17/2026—
Design SIDERIS KEFALAS ENGINEERS PC
Owner SD BUILDERS AND CONSTRUCTION LLC
Filer BMB BUILDING CONSULTING INC.
—
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
570 ELDERT LANE ↗106/18/2026
▾Documents — 8 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/16/2026B01411899-S3 · 570 ELDERT LANERequest digital key ↗
08/16/2026B01411899-S2 · 570 ELDERT LANERequest digital key ↗
08/14/2026B01411899-S1 · 570 ELDERT LANERequest digital key ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications4
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/16/2026B01411899-S1 · 570 ELDERT LANEOpen ↗
08/16/2026B01411899-S3 · 570 ELDERT LANEOpen ↗
08/16/2026B01411899-S2 · 570 ELDERT LANEOpen ↗
Showing 3 of 4 on file for this type