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Tenant
Millennium Chemist
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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447 COLUMBIA STREETBROOKLYN · latest 01/22/2020
1 projects
Key relationships
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Design firms
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00289003 ↗447 COLUMBIA STREET
BROOKLYN
AlterationFiled — no permit on record01/22/2020—
Design LEON SKVIRSKY PE
—
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
Leon Skvirsky PE101/22/2020
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
B00289003 ↗447 COLUMBIA STREET
BROOKLYN
AlterationFiled — no permit on record01/22/2020—
Design LEON SKVIRSKY PE
—
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
447 COLUMBIA STREET ↗101/22/2020
▾Documents — 6 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch - Sign1
09/02/2026B00289003-I1 · 447 COLUMBIA STREETRequest digital key ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026B00289003-I1 · 447 COLUMBIA STREETOpen ↗
▸Safety & Tenant Protection1
▸DOB NOWTenant Protection Plan1
08/13/2026B00289003-I1 · 447 COLUMBIA STREETOpen ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026B00289003-I1 · 447 COLUMBIA STREETOpen ↗
▸Approvals, Objections & Sign-offs2
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)1
08/13/2026B00289003-I1 · 447 COLUMBIA STREETOpen ↗
▸DOB NOWDesign Commission Sign Off City Owned (Exterior Work)1
08/13/2026B00289003-I1 · 447 COLUMBIA STREETOpen ↗