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Contractor
DUTCH VORTEX LLC
General Contractor
1 project with open permitsQUEENS · 8
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1 of 2 buildings mapped
40
Total Filings
8
Projects on File
2
Buildings Worked
1
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month8 projects all-time
0112Jan '21 · 1Mar '21 · 1May '21 · 1Dec '21 · 1Apr '22 · 1Jun '22 · 1Oct '22 · 1Mar '24 · 12021202220232024
bars = month · line = 3-mo average
Portfolio status
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Open permit112%
Signed off788%
By project type
Alteration7
ALT-CO - New Building with Existing Elements to Remain1
Most active buildings
All buildings →
37-30 31 STREETQUEENS · 1 open · latest 05/08/2025
6 projects
37-36 31 STREETQUEENS · latest 10/05/2023
2 projects
Key relationships
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Design firms
3 projects
2 projects
2 projects
2 projects
Filing representatives
7 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
Q08010025 ↗37-30 31 STREET
QUEENS
ALT-CO - New Building with Existing Elements to RemainPermit Issued10/18/202205/08/2025
Design O&S ASSOCIATES
Owner DUTCH VORTEX LLC
Filer CONVERSANO ASSOCIATES, INC.
Propose replacement of gas fired boiler as per plans.
Q00457382 ↗37-30 31 STREET
QUEENS
AlterationSigned-off01/22/202112/17/2024
Design JEFFREY LYDON
Owner DUTCH VORTEX LLC
Filer CONVERSANO ASSOCIATES, INC.
Propose installation of wood and metal construction fence all as per plans herewith filed. No change in use, egress or occupancy filed under…
Q00460387 ↗37-30 31 STREET
QUEENS
AlterationSigned-off03/09/202110/01/2024
Design FRAMEWORK ENGINEERING PC
Owner DUTCH VORTEX LLC
Filer CONVERSANO ASSOCIATES, INC.
Propose facade restoration modifications and finishes all as per plans herewith filed. No change in use egress or occupancy filed under this…
Q01016389 ↗37-30 31 STREET
QUEENS
AlterationSigned-off03/19/202408/13/2024
Design JEFFREY LYDON
Propose curbcut all as per plans herewith filed. No change in use, egress or occupancy filed under this application.
Q00625148 ↗37-30 31 STREET
QUEENS
AlterationSigned-off12/13/202110/17/2023
Design ADS ENGINEERS
Owner DUTCH VORTEX LLC
Filer CONVERSANO ASSOCIATES, INC.
Propose mechanical modifications and HVAC install all as per plans herewith filed. No change in use, egress or occupancy filed under this ap…
Q00722748 ↗37-36 31 STREET
QUEENS
AlterationSigned-off04/21/202210/05/2023
Design JEFFREY LYDON
Owner DUTCH VORTEX LLC
Filer CONVERSANO ASSOCIATES, INC.
Propose installation of construction wood and metal fence all as per plans herewith filed. No change in use, egress or occupancy filed under…
Counts cover all 8 projects (8 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
JEFFREY LYDON306/24/2024
ADS ENGINEERS212/10/2025
FRAMEWORK ENGINEERING PC206/20/2022
O&S ASSOCIATES212/10/2025
EDWARD A. JALIL, PE112/10/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AIR ZONE HVAC INC112/10/2025
ENERGY BUILDING CONSTRUCT109/14/2023
METFLOW FIRE CONTROL LLC112/10/2025
PACE PLUMBING CORP112/10/2025
SKY P&H LLC112/10/2025
YU HUA CONSTRUCTION CORP101/22/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CONVERSANO ASSOCIATES, INC.712/10/2025
8 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 8Open permit 1Signed off 7
Any typeAlteration 7ALT-CO - New Building with Existing Elements to Remain 1
8 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
Q08010025 ↗37-30 31 STREET
QUEENS
ALT-CO - New Building with Existing Elements to RemainPermit Issued10/18/202205/08/2025
Design O&S ASSOCIATES
Owner DUTCH VORTEX LLC
Filer CONVERSANO ASSOCIATES, INC.
Propose replacement of gas fired boiler as per plans.
Q00457382 ↗37-30 31 STREET
QUEENS
AlterationSigned-off01/22/202112/17/2024
Design JEFFREY LYDON
Owner DUTCH VORTEX LLC
Filer CONVERSANO ASSOCIATES, INC.
Propose installation of wood and metal construction fence all as per plans herewith filed. No change in use, egress or occupancy filed under…
Q00460387 ↗37-30 31 STREET
QUEENS
AlterationSigned-off03/09/202110/01/2024
Design FRAMEWORK ENGINEERING PC
Owner DUTCH VORTEX LLC
Filer CONVERSANO ASSOCIATES, INC.
Propose facade restoration modifications and finishes all as per plans herewith filed. No change in use egress or occupancy filed under this…
Q01016389 ↗37-30 31 STREET
QUEENS
AlterationSigned-off03/19/202408/13/2024
Design JEFFREY LYDON
Propose curbcut all as per plans herewith filed. No change in use, egress or occupancy filed under this application.
Q00625148 ↗37-30 31 STREET
QUEENS
AlterationSigned-off12/13/202110/17/2023
Design ADS ENGINEERS
Owner DUTCH VORTEX LLC
Filer CONVERSANO ASSOCIATES, INC.
Propose mechanical modifications and HVAC install all as per plans herewith filed. No change in use, egress or occupancy filed under this ap…
Q00722748 ↗37-36 31 STREET
QUEENS
AlterationSigned-off04/21/202210/05/2023
Design JEFFREY LYDON
Owner DUTCH VORTEX LLC
Filer CONVERSANO ASSOCIATES, INC.
Propose installation of construction wood and metal fence all as per plans herewith filed. No change in use, egress or occupancy filed under…
Q00749354 ↗37-36 31 STREET
QUEENS
AlterationSigned-off06/20/202210/05/2023
Design FRAMEWORK ENGINEERING PC
Owner DUTCH VORTEX LLC
Filer CONVERSANO ASSOCIATES, INC.
Propose facade restoration, minor roof repair work and lintel replacement all as per plans herewith filed. No change in use, egress or occup…
Q00479079 ↗37-30 31 STREET
QUEENS
AlterationSigned-off05/04/202102/23/2023
Design O&S ASSOCIATES
Owner DUTCH VORTEX LLC
Filer CONVERSANO ASSOCIATES, INC.
Propose structural modifications, removal and installation of interior construction work and related finishes of existing building all as pe…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
37-36 31 STREET ↗1207/08/2026
37-01 30TH STREET ↗2807/08/2026
▾Documents — 146 on file (BIS + DOB NOW)
▸Plans & Drawings20
▸DOB NOWPlans/Sketch18
08/27/2026Q00479079-P1 · 37-30 31 STREETRequest digital key ↗
08/27/2026Q00479079-P2 · 37-30 31 STREETRequest digital key ↗
08/26/2026Q00625148-I1 · 37-30 31 STREETRequest digital key ↗
Showing 3 of 18 on file for this type
▸DOB NOWPlans/Sketch - General Construction1
08/27/2026Q00460387-I1 · 37-01 30TH STREETRequest digital key ↗
▸DOB NOWPlans/Sketch - Construction Fence1
08/27/2026Q00457382-I1 · 37-30 31 STREETRequest digital key ↗
▸Zoning, Tax Lot & Property Records10
▸DOB NOWZoning Exhibit form (1-5)4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸DOB NOWZD1: DOB Zoning Diagram4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸DOB NOWZD1 DOB Zoning Diagram1
09/01/2026Q08010025-I1 · 37-01 30TH STREETOpen ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Seals & Professional Certifications70
▸DOB NOWSpecial Inspector Seal & Signature30
09/23/2026Q08010025-S5 · 37-01 30TH STREETOpen ↗
09/23/2026Q08010025-S5 · 37-01 30TH STREETOpen ↗
09/01/2026Q00625148-P1 · 37-30 31 STREETOpen ↗
Showing 3 of 30 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature21
08/27/2026Q00460387-I1 · 37-01 30TH STREETOpen ↗
08/27/2026Q00479079-P1 · 37-30 31 STREETOpen ↗
08/27/2026Q00479079-I1 · 37-30 31 STREETOpen ↗
Showing 3 of 21 on file for this type
▸DOB NOWProgress Inspector Seal & Signature19
09/23/2026Q08010025-S5 · 37-01 30TH STREETOpen ↗
09/01/2026Q00625148-P1 · 37-30 31 STREETOpen ↗
09/01/2026Q08010025-P5 · 37-01 30TH STREETOpen ↗
Showing 3 of 19 on file for this type
▸Trade Schedules & Equipment4
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸Environmental & Asbestos18
▸DOB NOWDEP ACP-5: Asbestos Assessment Report14
08/26/2026Q00625148-I1 · 37-30 31 STREETOpen ↗
08/13/2026Q00749354-I1 · 37-36 31 STREETOpen ↗
08/13/2026Q00625148-P1 · 37-30 31 STREETOpen ↗
Showing 3 of 14 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form2
08/27/2026Q00460387-I1 · 37-01 30TH STREETOpen ↗
08/13/2026Q00479079-I1 · 37-30 31 STREETOpen ↗
▸DOB NOWOER: Notice of Satisfaction1
08/13/2026Q00749354-I1 · 37-36 31 STREETOpen ↗
▸DOB NOWOER: Notice to Proceed1
08/13/2026Q00749354-I1 · 37-36 31 STREETOpen ↗
▸Energy Compliance4
▸DOB NOWPreliminary Commissioning Report Certification2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWEN2: As Built Energy Analysis2
08/13/2026Q00749354-I1 · 37-36 31 STREETOpen ↗
08/13/2026Q00460387-I1 · 37-01 30TH STREETOpen ↗
▸Other Documents20
▸DOB NOWWaiver Document6
08/26/2026Q00625148-I1 · 37-30 31 STREETOpen ↗
08/13/2026Q00625148-P1 · 37-30 31 STREETOpen ↗
Showing 2 of 6 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone5
09/01/2026Q08010025-I1 · 37-01 30TH STREETOpen ↗
Showing 1 of 5 on file for this type
▸DOB NOWSite Survey: Initial4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸DOB NOWProperty Ownership Certification4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸DOB NOWFinal Survey1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type