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Design Firm
Ryan R. Triphahn Design, PLLC
Design
MANHATTAN · 1
1 building
1
Total Filings
1
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Design
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Activity
Not enough dated projects to chart.
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Signed off1100%
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Alteration1
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157 EAST 86 STREETMANHATTAN · latest 08/18/2025
1 projects
Key relationships
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Design firms
1 projects
Filing representatives
Owners
1 projects
Ryan Triphahnlatest 04/28/2025
1 filings
Most recent projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01217147 ↗157 EAST 86 STREET
MANHATTAN
AlterationSigned-off07/31/202508/18/2025
Owner WT Group
Renovation of existing bathroom as per plans filed herewith.
Counts cover all 1 projects (1 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.
PersonFilingsMost recent
Ryan Triphahn104/28/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
WT GROUP107/31/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
EXPRESS PL SWR & WTR A107/31/2025
WINDECKER CONSTRUCTION LL107/31/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
WT Group107/31/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BURNHAM NATIONWIDE INC107/31/2025
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
M01217147 ↗157 EAST 86 STREET
MANHATTAN
AlterationSigned-off07/31/202508/18/2025
Owner WT Group
Renovation of existing bathroom as per plans filed herewith.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
157 EAST 86 STREET ↗104/28/2025
▾Documents — 15 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
▸Seals & Professional Certifications9
▸DOB NOWSpecial Inspector Seal & Signature4
09/23/2026M01217147-S1 · 157 EAST 86 STREETOpen ↗
09/23/2026M01217147-S1 · 157 EAST 86 STREETOpen ↗
09/23/2026M01217147-S1 · 157 EAST 86 STREETOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/22/2026M01217147-I1 · 157 EAST 86 STREETOpen ↗
08/22/2026M01217147-S3 · 157 EAST 86 STREETOpen ↗
08/22/2026M01217147-S1 · 157 EAST 86 STREETOpen ↗
▸DOB NOWProgress Inspector Seal & Signature2
09/23/2026M01217147-S1 · 157 EAST 86 STREETOpen ↗
09/02/2026M01217147-I1 · 157 EAST 86 STREETOpen ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/22/2026M01217147-I1 · 157 EAST 86 STREETOpen ↗
08/22/2026M01217147-S3 · 157 EAST 86 STREETOpen ↗
08/22/2026M01217147-S1 · 157 EAST 86 STREETOpen ↗