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Special Inspection Agency
WEPPNER ARCHITECTS PLLC
Special Inspection Agency
1 project with open permitsMANHATTAN · 2
2 buildings
3
Total Filings
2
Projects on File
2
Buildings Worked
1
Projects w/ Open Permits
Special Inspection Agency
Primary Trade
Activity
Projects by first filing month2 projects all-time
0112Apr '23 · 1Sep '25 · 1Apr '23Jul '23Oct '23Jan '24Apr '24Jul '24Oct '24Jan '25Apr '25Jul '25Sep '25
bars = month · line = 3-mo average
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Open permit150%
Signed off150%
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Alteration2
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475 AVENUE OF THE AMERMANHATTAN · latest 03/11/2025
1 projects
470 WEST END AVENUEMANHATTAN · 1 open · latest 02/13/2026
1 projects
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Design firms
2 projects
1 projects
Filing representatives
2 projects
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1 projects
1 projects
1 projects
Owners
1 projects
Most recent projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01285927 ↗470 WEST END AVENUE
MANHATTAN
AlterationPermit Issued09/22/202502/13/2026
Design TSS ENGINEERS
Contractor CARDINAL BUILDERS, INC
Filer JENNY FLORES EXPEDITING
HEREBY FILING FOR RENOVATION OF UNIT 9D. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00844649 ↗475 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off04/25/202303/11/2025
Design WEPPNER ARCHITECT
Owner MARK TWAIN OWNERS CORP.
Contractor KNIGHTS INTERIORS INC
Filer JENNY FLORES EXPEDITING
INTERIOR RENOVATION OF APARTMENT 3F. NO CHANGE IN 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
WEPPNER ARCHITECT204/17/2026
TSS ENGINEERS104/17/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AMN PLUMBING CORP104/17/2026
CARDINAL BUILDERS, INC104/17/2026
KNIGHTS INTERIORS INC111/01/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
MARK TWAIN OWNERS CORP.111/01/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JENNY FLORES EXPEDITING204/17/2026
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 2Open permit 1Signed off 1
2 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01285927 ↗470 WEST END AVENUE
MANHATTAN
AlterationPermit Issued09/22/202502/13/2026
Design TSS ENGINEERS
Contractor CARDINAL BUILDERS, INC
Filer JENNY FLORES EXPEDITING
HEREBY FILING FOR RENOVATION OF UNIT 9D. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00844649 ↗475 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off04/25/202303/11/2025
Design WEPPNER ARCHITECT
Owner MARK TWAIN OWNERS CORP.
Contractor KNIGHTS INTERIORS INC
Filer JENNY FLORES EXPEDITING
INTERIOR RENOVATION OF APARTMENT 3F. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
470 WEST END AVENUE ↗109/22/2025
475 AVENUE OF THE AMER ↗211/01/2024
▾Special Inspection Requirements — 10
DateRequirementBuildingInspectorRole
09/22/2025Energy Code Compliance Inspections470 WEST END AVENUECHRISTINA WEPPNERprogress
09/22/2025Lighting in dwelling units470 WEST END AVENUECHRISTINA WEPPNERenergy_progress
09/16/2025Fire-Resistant Penetrations and Joints470 WEST END AVENUECHRISTINA WEPPNERspecial
09/16/2025Fire-Resistance Rated Construction470 WEST END AVENUECHRISTINA WEPPNERprogress
09/11/2025Final470 WEST END AVENUECHRISTINA WEPPNERprogress
12/18/2024Fire-Resistant Penetrations and Joints475 AVENUE OF THE AMERCHRISTINA WEPPNERspecial
12/18/2024Energy Code Compliance Inspections475 AVENUE OF THE AMERCHRISTINA WEPPNERprogress
12/18/2024Fire-Resistance Rated Construction475 AVENUE OF THE AMERCHRISTINA WEPPNERprogress
12/18/2024Final475 AVENUE OF THE AMERCHRISTINA WEPPNERprogress
12/18/2024Lighting in dwelling units475 AVENUE OF THE AMERCHRISTINA WEPPNERenergy_progress
▾Documents — 27 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/31/2026M00844649-I1 · 475 AVENUE OF THE AMERRequest digital key ↗
08/17/2026M01285927-P1 · 470 WEST END AVENUERequest digital key ↗
08/17/2026M01285927-I1 · 470 WEST END AVENUERequest digital key ↗
Showing 3 of 5 on file for this type
▸Applications & Permits5
▸DOB NOWLPC Approval/Permit5
08/31/2026M00844649-I1 · 475 AVENUE OF THE AMEROpen ↗
08/17/2026M01285927-P1 · 470 WEST END AVENUEOpen ↗
08/13/2026M00844649-P1 · 475 AVENUE OF THE AMEROpen ↗
Showing 3 of 5 on file for this type
▸Seals & Professional Certifications13
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/31/2026M00844649-I1 · 475 AVENUE OF THE AMEROpen ↗
08/17/2026M01285927-P1 · 470 WEST END AVENUEOpen ↗
08/13/2026M00844649-P1 · 475 AVENUE OF THE AMEROpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
09/21/2026M01285927-S1 · 470 WEST END AVENUEOpen ↗
08/29/2026M01285927-P1 · 470 WEST END AVENUEOpen ↗
08/28/2026M01285927-I1 · 470 WEST END AVENUEOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWProgress Inspector Seal & Signature4
08/28/2026M01285927-I1 · 470 WEST END AVENUEOpen ↗
08/28/2026M01285927-I1 · 470 WEST END AVENUEOpen ↗
08/25/2026M00844649-I1 · 475 AVENUE OF THE AMEROpen ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/17/2026M01285927-P1 · 470 WEST END AVENUEOpen ↗
08/13/2026M01285927-S1 · 470 WEST END AVENUEOpen ↗
08/13/2026M01285927-I1 · 470 WEST END AVENUEOpen ↗
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1
08/13/2026M00844649-I1 · 475 AVENUE OF THE AMEROpen ↗