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Entity
Sentinel
Tenant
MANHATTAN · 2
1 building
2
Total Filings
2
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month2 projects all-time
0112Mar '24 · 1May '24 · 1Mar '24Apr '24May '24
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Signed off2100%
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Alteration2
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1251 AVENUE OF THE AMERMANHATTAN · latest 05/10/2024
2 projects
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Design firms
2 projects
Filing representatives
1 projects
Contractors
2 projects
Most recent projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01018284 ↗1251 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off05/08/202405/10/2024
Design OTJ ARCHITECTS
Owner 1251 AMERICAS ASSOCIATES II, L.P.
Contractor STRUCTURE TONE, LLC
Filer BARNWELL CONSULTANTS
ARCHITECTURAL MODIFICATIONS AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M01010314 ↗1251 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off03/27/202403/29/2024
Design OTJ ARCHITECTS
Contractor STRUCTURE TONE, LLC
Construction modifications on the 24th Floor as per plans filed herewith. No change to use egress or occupancy.
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
OTJ ARCHITECTS205/08/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
STRUCTURE TONE, LLC205/08/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
1251 AMERICAS ASSOCIATES II, L.P.105/08/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BARNWELL CONSULTANTS105/08/2024
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
M01018284 ↗1251 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off05/08/202405/10/2024
Design OTJ ARCHITECTS
Owner 1251 AMERICAS ASSOCIATES II, L.P.
Contractor STRUCTURE TONE, LLC
Filer BARNWELL CONSULTANTS
ARCHITECTURAL MODIFICATIONS AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M01010314 ↗1251 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off03/27/202403/29/2024
Design OTJ ARCHITECTS
Contractor STRUCTURE TONE, LLC
Construction modifications on the 24th Floor as per plans filed herewith. No change to use egress or occupancy.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
1251 AVENUE OF THE AMER ↗205/08/2024
▾Documents — 8 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/27/2026M01010314-I1 · 1251 AVENUE OF THE AMERRequest digital key ↗
08/27/2026M01018284-I1 · 1251 AVENUE OF THE AMERRequest digital key ↗
▸Seals & Professional Certifications4
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/27/2026M01010314-I1 · 1251 AVENUE OF THE AMEROpen ↗
08/27/2026M01018284-I1 · 1251 AVENUE OF THE AMEROpen ↗
▸DOB NOWProgress Inspector Seal & Signature1
08/25/2026M01010314-I1 · 1251 AVENUE OF THE AMEROpen ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/25/2026M01010314-I1 · 1251 AVENUE OF THE AMEROpen ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/27/2026M01010314-I1 · 1251 AVENUE OF THE AMEROpen ↗
08/27/2026M01018284-I1 · 1251 AVENUE OF THE AMEROpen ↗