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Entity
Millennium Partners
Tenant
MANHATTAN · 1
1 building
1
Total Filings
1
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
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Alteration1
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399 PARK AVENUEMANHATTAN · latest 10/23/2019
1 projects
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1 projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00226628 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off10/17/201910/23/2019
Design THORNTON TOMASETTI
Owner BOSTON PROPERTIES, INC.
Contractor STRUCTURE TONE, LLC
Filer A1 EXPEDITING SERVICE CORP.
Structural modifications including new openings in existing slabs and mechanical dunnage as per plans filed herewith. No change in use, egre…
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
THORNTON TOMASETTI110/17/2019
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
STRUCTURE TONE, LLC110/17/2019
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BOSTON PROPERTIES110/17/2019
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 1Signed off 1
1 project
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00226628 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off10/17/201910/23/2019
Design THORNTON TOMASETTI
Owner BOSTON PROPERTIES, INC.
Contractor STRUCTURE TONE, LLC
Filer A1 EXPEDITING SERVICE CORP.
Structural modifications including new openings in existing slabs and mechanical dunnage as per plans filed herewith. No change in use, egre…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
399 PARK AVENUE ↗110/17/2019
▾Documents — 3 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch - Structural1
09/05/2026M00226628-I1 · 399 PARK AVENUERequest digital key ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026M00226628-I1 · 399 PARK AVENUEOpen ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026M00226628-I1 · 399 PARK AVENUEOpen ↗