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Entity
Hilldun
Tenant
MANHATTAN · 3
1 building
3
Total Filings
3
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month3 projects all-time
0112Jul '21 · 1Aug '21 · 1Sep '21 · 1Jul '21Aug '21Sep '21
Portfolio status
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Signed off3100%
By project type
Alteration3
Most active buildings
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36 EAST 31 STREETMANHATTAN · latest 09/20/2021
3 projects
Key relationships
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Design firms
2 projects
1 projects
Filing representatives
3 projects
Owners
3 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00547358 ↗36 EAST 31 STREET
MANHATTAN
AlterationSigned-off09/07/202109/20/2021
Design JACK GREEN ASSOCIATES
Owner KOEPPEL ROSEN LLC
Contractor OZ AIR CONDITIONING, INC
Filer ARCHETYPE CONSULTANTS, INC.
Mechanical work on the 12th floor and roof (Hilldun Corporation) as indicated on drawings
M00547483 ↗36 EAST 31 STREET
MANHATTAN
AlterationSigned-off08/06/202108/20/2021
Design JACK GREEN ASSOCIATES
Owner KOEPPEL ROSEN LLC
Contractor VULPIS & VULPIS PLBG INC
Filer ARCHETYPE CONSULTANTS, INC.
Sprinkler work on the 12th floor (Hilldun Corporation) as indicated on drawings.
M00547279 ↗36 EAST 31 STREET
MANHATTAN
AlterationSigned-off07/30/202108/05/2021
Design ASDA ARCHITECTURE + DESIGN
Owner KOEPPEL ROSEN LLC
Contractor HANJO CONTRACTORS
Filer ARCHETYPE CONSULTANTS, INC.
Architectural work on the 12th floor (Hilldun Corporation) as indicated on drawings
Counts cover all 3 projects (3 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
JACK GREEN ASSOCIATES209/15/2023
ASDA ARCHITECTURE + DESIGN107/30/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
HANJO CONTRACTORS INC107/30/2021
OZ AIR CONDITIONING, INC109/15/2023
VULPIS & VULPIS PLBG INC101/27/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
KOEPPEL ROSEN LLC309/15/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ARCHETYPE CONSULTANTS, INC.309/15/2023
3 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 3Signed off 3
3 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00547358 ↗36 EAST 31 STREET
MANHATTAN
AlterationSigned-off09/07/202109/20/2021
Design JACK GREEN ASSOCIATES
Owner KOEPPEL ROSEN LLC
Contractor OZ AIR CONDITIONING, INC
Filer ARCHETYPE CONSULTANTS, INC.
Mechanical work on the 12th floor and roof (Hilldun Corporation) as indicated on drawings
M00547483 ↗36 EAST 31 STREET
MANHATTAN
AlterationSigned-off08/06/202108/20/2021
Design JACK GREEN ASSOCIATES
Owner KOEPPEL ROSEN LLC
Contractor VULPIS & VULPIS PLBG INC
Filer ARCHETYPE CONSULTANTS, INC.
Sprinkler work on the 12th floor (Hilldun Corporation) as indicated on drawings.
M00547279 ↗36 EAST 31 STREET
MANHATTAN
AlterationSigned-off07/30/202108/05/2021
Design ASDA ARCHITECTURE + DESIGN
Owner KOEPPEL ROSEN LLC
Contractor HANJO CONTRACTORS
Filer ARCHETYPE CONSULTANTS, INC.
Architectural work on the 12th floor (Hilldun Corporation) as indicated on drawings
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
36 EAST 31 STREET ↗309/15/2023
▾Documents — 26 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
09/03/2026M00547279-I1 · 36 EAST 31 STREETRequest digital key ↗
09/03/2026M00547358-I1 · 36 EAST 31 STREETRequest digital key ↗
09/03/2026M00547358-P1 · 36 EAST 31 STREETRequest digital key ↗
Showing 3 of 5 on file for this type
▸Seals & Professional Certifications15
▸DOB NOWProgress Inspector Seal & Signature6
09/29/2026M00547358-I1 · 36 EAST 31 STREETOpen ↗
09/29/2026M00547358-I1 · 36 EAST 31 STREETOpen ↗
09/29/2026M00547358-I1 · 36 EAST 31 STREETOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature5
09/03/2026M00547279-I1 · 36 EAST 31 STREETOpen ↗
09/03/2026M00547358-I1 · 36 EAST 31 STREETOpen ↗
09/03/2026M00547358-P1 · 36 EAST 31 STREETOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
09/29/2026M00547358-I1 · 36 EAST 31 STREETOpen ↗
09/19/2026M00547358-P1 · 36 EAST 31 STREETOpen ↗
08/28/2026M00547483-I1 · 36 EAST 31 STREETOpen ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
09/03/2026M00547279-I1 · 36 EAST 31 STREETOpen ↗
09/03/2026M00547358-P1 · 36 EAST 31 STREETOpen ↗
09/03/2026M00547358-I1 · 36 EAST 31 STREETOpen ↗
Showing 3 of 5 on file for this type
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis.1
09/03/2026M00547358-I1 · 36 EAST 31 STREETOpen ↗