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Entity
Aperture Investors
Tenant
MANHATTAN · 4
1 building
4
Total Filings
4
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month4 projects all-time
0134Jan '22 · 1Dec '24 · 3202220232024
bars = month · line = 3-mo average
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Signed off4100%
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Alteration4
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250 WEST 55 STREETMANHATTAN · latest 01/13/2025
4 projects
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1 projects
Most recent projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01149806 ↗250 WEST 55 STREET
MANHATTAN
AlterationSigned-off12/04/202401/13/2025Modifications to plumbing fixtures and related piping as per plans. No change in use, egress or occupancy.
M01149820 ↗250 WEST 55 STREET
MANHATTAN
AlterationSigned-off12/04/202412/20/2024Modifications to sprinkler heads and related piping as per plans. No change in use, egress or occupancy.
M01149755 ↗250 WEST 55 STREET
MANHATTAN
AlterationSigned-off12/05/202412/10/2024Modifications to mechanical ductwork and related piping as per plans. No change in use, egress or occupancy.
M00657583 ↗250 WEST 55 STREET
MANHATTAN
AlterationSigned-off01/28/202201/31/2022
Owner BXP
Removal and Installation of interior non-load bearing partitions, doors, ceilings, and related finishes as per plans filed herewith. No chan…
Counts cover all 4 projects (4 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
AMA CONSULTING ENGINEERS, PC306/09/2025
JOHN F. GIUSEFFI, ARCHITECT, PC101/28/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
A&A PLUMBING CORP112/04/2024
FULL CAPACITY FIRE CORP106/09/2025
MASS CONTRACTING CORP112/05/2024
PETRETTI & ASSOCIATES LLC101/28/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BOSTON PROPERTIES306/09/2025
BXP101/28/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
GILLMAN CONSULTING INC406/09/2025
4 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 4Signed off 4
4 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01149806 ↗250 WEST 55 STREET
MANHATTAN
AlterationSigned-off12/04/202401/13/2025Modifications to plumbing fixtures and related piping as per plans. No change in use, egress or occupancy.
M01149820 ↗250 WEST 55 STREET
MANHATTAN
AlterationSigned-off12/04/202412/20/2024Modifications to sprinkler heads and related piping as per plans. No change in use, egress or occupancy.
M01149755 ↗250 WEST 55 STREET
MANHATTAN
AlterationSigned-off12/05/202412/10/2024Modifications to mechanical ductwork and related piping as per plans. No change in use, egress or occupancy.
M00657583 ↗250 WEST 55 STREET
MANHATTAN
AlterationSigned-off01/28/202201/31/2022
Owner BXP
Removal and Installation of interior non-load bearing partitions, doors, ceilings, and related finishes as per plans filed herewith. No chan…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
250 WEST 55 STREET ↗406/09/2025
▾Documents — 15 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
Showing 3 of 6 on file for this type
▸Seals & Professional Certifications9
▸DOB NOWDPL-1: Design Professional Seal & Signature6
09/03/2026M00657583-I1 · 250 WEST 55 STREETOpen ↗
08/24/2026M01149820-P2 · 250 WEST 55 STREETOpen ↗
08/24/2026M01149820-I1 · 250 WEST 55 STREETOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature2
09/18/2026M01149820-P1 · 250 WEST 55 STREETOpen ↗
08/24/2026M01149820-P2 · 250 WEST 55 STREETOpen ↗
▸DOB NOWProgress Inspector Seal & Signature1
08/27/2026M00657583-I1 · 250 WEST 55 STREETOpen ↗