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Design Firm
East River Architecture, PLLC
Design
1 project with open permitsMANHATTAN · 1
1 building
6
Total Filings
1
Projects on File
1
Buildings Worked
1
Projects w/ Open Permits
Design
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Open permit1100%
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Alteration1
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447 EAST 57 STREETMANHATTAN · 1 open · latest 09/22/2026
1 projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01337695 ↗447 EAST 57 STREET
MANHATTAN
AlterationPermit Issued01/09/202609/22/2026Renovation of an existing duplex apartment on the 3rd and 4th floors. Work includes non-structural demolition, general construction and mino…
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
ASPECT PLBNG&HTNG CO LLC108/10/2026
UBS BUILDERS, LLC108/10/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AGOUTI CONSTRUCTION CONSULTING108/10/2026
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 1Open permit 1
1 project
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01337695 ↗447 EAST 57 STREET
MANHATTAN
AlterationPermit Issued01/09/202609/22/2026Renovation of an existing duplex apartment on the 3rd and 4th floors. Work includes non-structural demolition, general construction and mino…
Scope of Work
HVAC — 1 project · most recent 08/10/2026
Air Conditioning Systems
Plumbing — 1 project · most recent 08/10/2026
Water/Sanitary
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
447 EAST 57 STREET ↗608/06/2026
▾Documents — 23 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
Showing 3 of 6 on file for this type
▸Seals & Professional Certifications11
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/20/2026M01337695-P3 · 447 EAST 57 STREETOpen ↗
08/20/2026M01337695-S1 · 447 EAST 57 STREETOpen ↗
08/20/2026M01337695-I1 · 447 EAST 57 STREETOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWProgress Inspector Seal & Signature4
09/23/2026M01337695-I1 · 447 EAST 57 STREETOpen ↗
09/23/2026M01337695-I1 · 447 EAST 57 STREETOpen ↗
08/26/2026M01337695-P1 · 447 EAST 57 STREETOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature1
09/23/2026M01337695-I1 · 447 EAST 57 STREETOpen ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
08/20/2026M01337695-P3 · 447 EAST 57 STREETOpen ↗
08/20/2026M01337695-S1 · 447 EAST 57 STREETOpen ↗
08/20/2026M01337695-I1 · 447 EAST 57 STREETOpen ↗
Showing 3 of 6 on file for this type