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Design Firm
JOHN G. SISK, PE
Design
2 projects with open permitsMANHATTAN · 2BRONX · 1STATEN ISLAND · 1
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5 buildings
9
Total Filings
5
Projects on File
5
Buildings Worked
2
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month5 projects all-time
0112Sep '19 · 1Mar '23 · 1Jul '23 · 1Oct '24 · 1Oct '25 · 1202020212022202320242025
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit240%
Signed off240%
Filed only120%
By project type
Alteration5
Most active buildings
All buildings →
329 GREENWICH STREETMANHATTAN · latest 10/09/2025
1 projects
40 WEST 225 STREETMANHATTAN · 1 open · latest 09/16/2019
1 projects
537 ZEREGA AVENUEBRONX · 1 open · latest 11/19/2024
1 projects
254-21 NASSAU BOULEVARDQUEENS · latest 05/02/2023
1 projects
2636 HYLAN BLVDSTATEN ISLAND · latest 09/27/2024
1 projects
Key relationships
Everyone →
Design firms
3 projects
Filing representatives
3 projects
1 projects
People
All people →
John Sisklatest 06/17/2025
9 filings
Filed under
JOHN G. SISK, PE9
Identified by the contact ids of the people who file for the firm and by its email domain (idstudio4.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01239715 ↗329 GREENWICH STREET
MANHATTAN
AlterationFiled — no permit on record10/09/2025—
Owner S.M.C.B. ASSOCIATES
Filer THINK DESIGN ARCHITECTURE
—
X01129264 ↗537 ZEREGA AVENUE
BRONX
AlterationPermit Issued10/31/202411/19/2024
Contractor SMART PLBG & HTG CORP
Filer J.A. EXPEDITING, LLC
INSTALLATION OF PLUMBING FIXTURES IN EXISTING SPACE. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
S00894629 ↗2636 HYLAN BLVD
STATEN ISLAND
AlterationSigned-off07/10/202309/27/2024
Owner KIMCO REALTY
Contractor RIDEGELINE GROUP INC
Filer THINK DESIGN ARCHITECTURE
Modification to the existing waste, vent, cold & hot water pipe systems, which includes new connections, pipes extending, new plumbing fixtu…
Q00846262 ↗254-21 NASSAU BOULEVARD
QUEENS
AlterationSigned-off03/30/202305/02/2023
Contractor RIDEGELINE GROUP INC
Filer THINK DESIGN ARCHITECTURE
Modification to the existing existing waste, vent, cold & hot water pipe systems, which includes new connections, pipes extending, new plumb…
M00222902 ↗40 WEST 225 STREET
MANHATTAN
AlterationPermit Issued09/13/201909/16/2019
Owner KINGSBRIDGE ASSOCIATES, LLC
Contractor ARTUR HOME IMPROVEMENT
Filer PEROTTO CONSULTING MGT
8208 - Adding new ductwork onto an existing HVAC unit. HVAC Units to be installed by LL under separate application/permit.
Counts cover all 5 projects (5 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
John Sisk906/17/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
PHASE ZERO DESIGN INC310/24/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
METROCITY GROUP,INC207/10/2023
RIDEGELINE GROUP INC207/10/2023
A & M WARSHAW PLBG & HTG107/10/2023
HUDSON BLACK INC103/05/2025
SMART PLBG & HTG CORP103/05/2025
TOM RECTENWALD CONSTRUCTI109/13/2019
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
KIMCO REALTY107/10/2023
KINGSBRIDGE ASSOCIATES, LLC109/13/2019
S.M.C.B. ASSOCIATES110/24/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
THINK DESIGN ARCHITECTURE310/24/2025
J.A. EXPEDITING, LLC103/05/2025
5 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 5Open permit 2Signed off 2Filed only 1
5 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01239715 ↗329 GREENWICH STREET
MANHATTAN
AlterationFiled — no permit on record10/09/2025—
Owner S.M.C.B. ASSOCIATES
Filer THINK DESIGN ARCHITECTURE
—
X01129264 ↗537 ZEREGA AVENUE
BRONX
AlterationPermit Issued10/31/202411/19/2024
Contractor SMART PLBG & HTG CORP
Filer J.A. EXPEDITING, LLC
INSTALLATION OF PLUMBING FIXTURES IN EXISTING SPACE. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
S00894629 ↗2636 HYLAN BLVD
STATEN ISLAND
AlterationSigned-off07/10/202309/27/2024
Owner KIMCO REALTY
Contractor RIDEGELINE GROUP INC
Filer THINK DESIGN ARCHITECTURE
Modification to the existing waste, vent, cold & hot water pipe systems, which includes new connections, pipes extending, new plumbing fixtu…
Q00846262 ↗254-21 NASSAU BOULEVARD
QUEENS
AlterationSigned-off03/30/202305/02/2023
Contractor RIDEGELINE GROUP INC
Filer THINK DESIGN ARCHITECTURE
Modification to the existing existing waste, vent, cold & hot water pipe systems, which includes new connections, pipes extending, new plumb…
M00222902 ↗40 WEST 225 STREET
MANHATTAN
AlterationPermit Issued09/13/201909/16/2019
Owner KINGSBRIDGE ASSOCIATES, LLC
Contractor ARTUR HOME IMPROVEMENT
Filer PEROTTO CONSULTING MGT
8208 - Adding new ductwork onto an existing HVAC unit. HVAC Units to be installed by LL under separate application/permit.
Scope of Work
HVAC — 1 project · most recent 09/13/2019
Associated Ducts and Piping
Plumbing — 2 projects · most recent 10/24/2025
Water/Sanitary Gas
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
329 GREENWICH STREET ↗106/17/2025
537 ZEREGA AVENUE ↗302/07/2025
2636 HYLAN BLVD ↗206/23/2023
254-21 NASSAU BOULEVARD ↗203/31/2023
40 WEST 225 STREET ↗109/05/2019
▾Documents — 76 on file (BIS + DOB NOW)
▸Plans & Drawings12
▸DOB NOWPlans/Sketch11
08/25/2026Q00846262-S2 · 254-21 NASSAU BOULEVARDRequest digital key ↗
08/25/2026Q00846262-S1 · 254-21 NASSAU BOULEVARDRequest digital key ↗
08/25/2026Q00846262-I1 · 254-21 NASSAU BOULEVARDRequest digital key ↗
Showing 3 of 11 on file for this type
▸DOB NOWPlans/Sketch - Mechanical Systems1
09/05/2026M00222902-I1 · 40 WEST 225 STREETRequest digital key ↗
▸Applications & Permits2
▸DOB NOWLPC Approval/Permit2
08/13/2026M01239715-I1 · 329 GREENWICH STREETOpen ↗
08/13/2026M01239715-S1 · 329 GREENWICH STREETOpen ↗
▸Seals & Professional Certifications41
▸DOB NOWProgress Inspector Seal & Signature23
09/16/2026X01129264-S1 · 537 ZEREGA AVENUEOpen ↗
09/16/2026X01129264-S1 · 537 ZEREGA AVENUEOpen ↗
09/16/2026X01129264-S1 · 537 ZEREGA AVENUEOpen ↗
Showing 3 of 23 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature12
09/05/2026M00222902-I1 · 40 WEST 225 STREETOpen ↗
08/25/2026Q00846262-S1 · 254-21 NASSAU BOULEVARDOpen ↗
08/25/2026Q00846262-I1 · 254-21 NASSAU BOULEVARDOpen ↗
Showing 3 of 12 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature6
09/16/2026X01129264-S1 · 537 ZEREGA AVENUEOpen ↗
08/28/2026Q00846262-I1 · 254-21 NASSAU BOULEVARDOpen ↗
08/27/2026S00894629-S2 · 2636 HYLAN BLVDOpen ↗
Showing 3 of 6 on file for this type
▸Environmental & Asbestos19
▸DOB NOWDEP ACP-5: Asbestos Assessment Report8
08/25/2026Q00846262-S2 · 254-21 NASSAU BOULEVARDOpen ↗
08/25/2026Q00846262-S1 · 254-21 NASSAU BOULEVARDOpen ↗
08/25/2026Q00846262-I1 · 254-21 NASSAU BOULEVARDOpen ↗
Showing 3 of 8 on file for this type
▸DOB NOWOER: Notice to Proceed7
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 7 on file for this type
▸DOB NOWOER: Notice of Satisfaction4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸Other Documents2
▸DOB NOWLoft Board Certificate2
08/13/2026M01239715-I1 · 329 GREENWICH STREETOpen ↗
08/13/2026M01239715-S1 · 329 GREENWICH STREETOpen ↗