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Contractor
VASILIOS N KARSOS VNK LLC
General Contractor
2 projects with open permitsMANHATTAN · 6
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3 buildings
11
Total Filings
6
Projects on File
2
Buildings Worked
2
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month6 projects all-time
0123Apr '22 · 1Feb '23 · 1Apr '23 · 1Jan '24 · 2Mar '24 · 1Apr '22Jul '22Oct '22Jan '23Apr '23Jul '23Oct '23Jan '24Mar '24
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit233%
Signed off350%
Other status117%
By project type
Alteration5
Most active buildings
All buildings →
145 WEST 86 STREETMANHATTAN · 1 open · latest 03/15/2024
4 projects
101 WEST 81 STREETMANHATTAN · 1 open · latest 04/26/2023
1 projects
530 AMSTERDAM AVENUEMANHATTAN · latest 08/07/2023
1 projects
Key relationships
Everyone →
Filing representatives
3 projects
1 projects
Contractors
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00986554 ↗145 WEST 86 STREET
MANHATTAN
AlterationSigned-off01/09/202403/15/2024
Design JIAN ENGINEERING PLLC
Filer IDEAL LLC
renovation of Apartment 15c, remove non load bearing walls, new non lload bearing parition, new kitchen and bath
M00989067 ↗145 WEST 86 STREET
MANHATTAN
AlterationSigned-off01/12/202403/15/2024
Design JIAN ENGINEERING PLLC
Owner HAWKINS DELAFIELD & WOOD LLP
Filer IDEAL LLC
renovation of Apartment 12B, remove non load bearing walls, new non load bearing partition
M01009957 ↗145 WEST 86 STREET
MANHATTAN
AlterationSigned-off03/05/202403/15/2024
Design JIAN ENGINEERING PLLC
Filer IDEAL LLC
renovation of Apartment 6B, remove 15 sf of non load bearing wall to create a new door opening, construct new non load bearing partition wal…
140899954BIS530 AMSTERDAM AVENUE
MANHATTAN
—ISSUED02/14/202308/07/2023—OT
M00710564 ↗145 WEST 86 STREET
MANHATTAN
AlterationPermit Issued04/14/202206/27/2023
Design ARCHETYPE ARCHITECTURE
Filer NEXUS CONSULTING NYC, INC
Herewith filing new alt2 application for plumbing work to be performed in existing unit 12D on the 12th floor. All in accordance with submit…
M00848775 ↗101 WEST 81 STREET
MANHATTAN
AlterationPermit Issued04/18/202304/26/2023
Design JAMES COLEMAN ARCHITECTURE STUDIO
Hereby filing for interior renovation to Unit 605. No change in use egress or occupancy.
Counts cover all 6 projects (5 DOB NOW + 1 legacy BIS). 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
JIAN ENGINEERING PLLC303/05/2024
ARCHETYPE ARCHITECTURE107/27/2023
JAMES COLEMAN ARCHITECTURE STUDIO104/18/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AJC PLUMBING & HTG CORP107/27/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
HAWKINS DELAFIELD & WOOD LLP101/12/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
IDEAL LLC303/05/2024
NEXUS CONSULTING NYC, INC107/27/2023
5 DOB NOW projects + 1 legacy BIS 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 6Open permit 2Signed off 3Other status 1
6 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00986554 ↗145 WEST 86 STREET
MANHATTAN
AlterationSigned-off01/09/202403/15/2024
Design JIAN ENGINEERING PLLC
Filer IDEAL LLC
renovation of Apartment 15c, remove non load bearing walls, new non lload bearing parition, new kitchen and bath
M00989067 ↗145 WEST 86 STREET
MANHATTAN
AlterationSigned-off01/12/202403/15/2024
Design JIAN ENGINEERING PLLC
Owner HAWKINS DELAFIELD & WOOD LLP
Filer IDEAL LLC
renovation of Apartment 12B, remove non load bearing walls, new non load bearing partition
M01009957 ↗145 WEST 86 STREET
MANHATTAN
AlterationSigned-off03/05/202403/15/2024
Design JIAN ENGINEERING PLLC
Filer IDEAL LLC
renovation of Apartment 6B, remove 15 sf of non load bearing wall to create a new door opening, construct new non load bearing partition wal…
140899954BIS530 AMSTERDAM AVENUE
MANHATTAN
—ISSUED02/14/202308/07/2023—OT
M00710564 ↗145 WEST 86 STREET
MANHATTAN
AlterationPermit Issued04/14/202206/27/2023
Design ARCHETYPE ARCHITECTURE
Filer NEXUS CONSULTING NYC, INC
Herewith filing new alt2 application for plumbing work to be performed in existing unit 12D on the 12th floor. All in accordance with submit…
M00848775 ↗101 WEST 81 STREET
MANHATTAN
AlterationPermit Issued04/18/202304/26/2023
Design JAMES COLEMAN ARCHITECTURE STUDIO
Hereby filing for interior renovation to Unit 605. No change in use egress or occupancy.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
145 WEST 86 STREET ↗807/08/2026
101 WEST 81 STREET ↗303/21/2026
▾Documents — 58 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
08/31/2026M00848775-I1 · 101 WEST 81 STREETRequest digital key ↗
08/29/2026M00710564-S1 · 145 WEST 86 STREETRequest digital key ↗
08/29/2026M00710564-I1 · 145 WEST 86 STREETRequest digital key ↗
Showing 3 of 7 on file for this type
▸Applications & Permits9
▸BISPLAN / WORK APPROVAL APPLICATION6
05/12/2023140899954 · 530 AMSTERDAM AVENUEOpen ↗
01/26/2023140899954 · 530 AMSTERDAM AVENUEOpen ↗
08/02/2022140899954 · 530 AMSTERDAM AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION1
03/17/2023140899954 · 530 AMSTERDAM AVENUEOpen ↗
▸BISWORK PERMIT APPLICATION1
02/14/2023140899954 · 530 AMSTERDAM AVENUEOpen ↗
▸DOB NOWLPC Approval/Permit1
08/13/2026M00848775-I1 · 101 WEST 81 STREETOpen ↗
▸Seals & Professional Certifications16
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/31/2026M00848775-I1 · 101 WEST 81 STREETOpen ↗
08/28/2026M00986554-I1 · 145 WEST 86 STREETOpen ↗
08/13/2026M00989067-I1 · 145 WEST 86 STREETOpen ↗
Showing 3 of 7 on file for this type
▸DOB NOWProgress Inspector Seal & Signature5
09/01/2026M00848775-I1 · 101 WEST 81 STREETOpen ↗
08/29/2026M00989067-I1 · 145 WEST 86 STREETOpen ↗
08/26/2026M00986554-I1 · 145 WEST 86 STREETOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
09/01/2026M00710564-S1 · 145 WEST 86 STREETOpen ↗
09/01/2026M00710564-P1 · 145 WEST 86 STREETOpen ↗
09/01/2026M00848775-I1 · 101 WEST 81 STREETOpen ↗
▸BISAPPLICANT OWNER SIGNATURE1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Safety & Tenant Protection1
▸BISTENANT PROTECTION PLAN AND NOTES1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Environmental & Asbestos8
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
08/31/2026M00848775-I1 · 101 WEST 81 STREETOpen ↗
08/14/2026M00986554-I1 · 145 WEST 86 STREETOpen ↗
08/13/2026M00710564-S1 · 145 WEST 86 STREETOpen ↗
Showing 3 of 7 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Energy Compliance4
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY4
02/14/2023140899954 · 530 AMSTERDAM AVENUEOpen ↗
02/02/2023140899954 · 530 AMSTERDAM AVENUEOpen ↗
Showing 2 of 4 on file for this type
▸Inspections & Test Reports4
▸BISTECHNICAL REPORT: RESPONSIBILITY4
02/14/2023140899954 · 530 AMSTERDAM AVENUEOpen ↗
06/04/2020140899954 · 530 AMSTERDAM AVENUEOpen ↗
Showing 2 of 4 on file for this type
▸Cost, Insurance & Ownership1
▸BISCOST AFFIDAVIT1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Filing & Intake Forms7
▸BISADDITIONAL INFORMATION6
02/12/2023140899954 · 530 AMSTERDAM AVENUEOpen ↗
09/03/2020140899954 · 530 AMSTERDAM AVENUEOpen ↗
07/07/2020140899954 · 530 AMSTERDAM AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸BISEFILING JOB APPLICATION COVER SHEET1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Other Documents1
▸DOB NOWProof of Historic Building1
08/13/2026M00848775-I1 · 101 WEST 81 STREETOpen ↗