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Entity
Tetragon
Tenant
MANHATTAN · 2
1 building
2
Total Filings
2
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Not enough dated projects to chart.
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Signed off2100%
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Alteration2
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399 PARK AVENUEMANHATTAN · latest 08/21/2024
2 projects
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2 projects
Owners
2 projects
Most recent projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00956332 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off12/21/202308/21/2024
Design CHANDLER PIERCE ARCHITECT
Owner BXP
Contractor CLUNE CONSTRUCTION CO LP
Filer A1 EXPEDITING SERVICE CORP.
Removal and instillation of interior non load bearing partitions and related finishes. No change in use, egress or occupancy.
M00956347 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off12/21/202301/11/2024
Design OLA CONSULTING ENGINEERS, PC
Owner BXP
Contractor ABCO-PEERLESS SPRKLR CORP
Filer A1 EXPEDITING SERVICE CORP.
Modifications/Additions to existing plumbing/sprinkler systems as per plans filed herewith.
Counts cover all 2 projects (2 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
CHANDLER PIERCE ARCHITECT101/10/2025
OLA CONSULTING ENGINEERS, PC112/21/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ABCO PEERLESS SPRINKLER C112/21/2023
CLUNE CONSTRUCTION CO LP101/10/2025
S.B.A. PLUMBING CORP112/21/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BXP201/10/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
A1 EXPEDITING SERVICE CORP.201/10/2025
2 DOB NOW projects, 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 2Signed off 2
2 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00956332 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off12/21/202308/21/2024
Design CHANDLER PIERCE ARCHITECT
Owner BXP
Contractor CLUNE CONSTRUCTION CO LP
Filer A1 EXPEDITING SERVICE CORP.
Removal and instillation of interior non load bearing partitions and related finishes. No change in use, egress or occupancy.
M00956347 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off12/21/202301/11/2024
Design OLA CONSULTING ENGINEERS, PC
Owner BXP
Contractor ABCO-PEERLESS SPRKLR CORP
Filer A1 EXPEDITING SERVICE CORP.
Modifications/Additions to existing plumbing/sprinkler systems as per plans filed herewith.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
399 PARK AVENUE ↗201/10/2025
▾Documents — 11 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
08/28/2026M00956347-I1 · 399 PARK AVENUERequest digital key ↗
08/25/2026M00956332-I1 · 399 PARK AVENUERequest digital key ↗
08/25/2026M00956332-P1 · 399 PARK AVENUERequest digital key ↗
▸Seals & Professional Certifications5
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/28/2026M00956347-I1 · 399 PARK AVENUEOpen ↗
08/25/2026M00956332-I1 · 399 PARK AVENUEOpen ↗
08/13/2026M00956332-P1 · 399 PARK AVENUEOpen ↗
▸DOB NOWProgress Inspector Seal & Signature2
08/31/2026M00956332-P1 · 399 PARK AVENUEOpen ↗
08/25/2026M00956332-I1 · 399 PARK AVENUEOpen ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/28/2026M00956347-I1 · 399 PARK AVENUEOpen ↗
08/25/2026M00956332-I1 · 399 PARK AVENUEOpen ↗
08/13/2026M00956332-P1 · 399 PARK AVENUEOpen ↗