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P.S. 450 R - Curtis High School
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5 projects with open permitsSTATEN ISLAND · 11
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1 building
11
Total Filings
11
Projects on File
1
Buildings Worked
5
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month11 projects all-time
0123Jun '21 · 1Aug '21 · 2Sep '21 · 1Feb '22 · 1Aug '22 · 2Sep '25 · 1Nov '25 · 1Dec '25 · 1Sep '26 · 120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit545%
Signed off327%
Filed only327%
By project type
Alteration11
Most active buildings
All buildings →
105 ST MARKS PLACESTATEN ISLAND · 5 open · latest 09/11/2026
11 projects
Key relationships
Everyone →
Design firms
4 projects
2 projects
2 projects
2 projects
Filing representatives
4 projects
2 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
S01452945105 ST MARKS PLACE
STATEN ISLAND
AlterationFiled — no permit on record09/11/2026—
Design STV INCORPORATED
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Filer STV INCORPORATED
—
S01274936105 ST MARKS PLACE
STATEN ISLAND
AlterationPermit Issued09/30/202507/27/2026
Design SYSTRA
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor ABC CONSTRUCTION CONT INC
Filer SYNERGY STRATEGIC DESIGN ARCHITECTS
Provide new electric convectors.
S01306533105 ST MARKS PLACE
STATEN ISLAND
AlterationPermit Issued11/05/202504/29/2026
Design PRINCETON ENGINEERING SERVICES, PC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor ABC CONSTRUCTION CONT INC
Filer SYNERGY STRATEGIC DESIGN ARCHITECTS
Provide new lavatory & associated accessories & sanitary & vent & cold water & hot water piping & shutoff valves. Reconnect new plumbing to …
S00566611105 ST MARKS PLACE
STATEN ISLAND
AlterationPermit Issued08/18/202101/28/2026
Design STV INCORPORATED
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor AWL INDUSTRIES INC
Filer STV INCORPORATED
R450_Remove exist blowers, exhaust fans on roof, and unit ventilators. Provide new Heating and Ventilation Units, roof mounted and interior …
S00774658105 ST MARKS PLACE
STATEN ISLAND
AlterationPermit Issued08/19/202201/14/2026
Design NYMS CONSULTING, LLC
Contractor AWL INDUSTRIES INC
INSTALLATION OF SCAFFOLD ON THE ROOF TO GET ACCESS TO HIGHER ROOF IN CONJUNCTION WITH DOB # S00566611. NO CHANGE IN USE, EGRESS, OR OCCUPANC…
S01335049105 ST MARKS PLACE
STATEN ISLAND
AlterationFiled — no permit on record12/22/2025—
Design STV INCORPORATED
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Filer STV INCORPORATED
—
Counts cover all 11 projects (11 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
STV409/23/2026
MSS Engineering203/21/2023
Princeton Engineering Services204/06/2026
Systra204/06/2026
Eme Consulting Engineering Group102/24/2022
NYMS Consulting112/22/2022
Southern Consulting Engineering108/28/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ABC Construction Cont204/06/2026
Awl Industries203/12/2024
Kel-Tech Construction203/21/2023
Forsythe Plumbing & Heating104/06/2026
Namron110/15/2024
Roca Group Construction108/28/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NYC School Construction Authority909/23/2026
JC Consulting & Management108/28/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
STV409/23/2026
Synergy Strategic Design Architects204/06/2026
11 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 11Open permit 5Signed off 3Filed only 3
11 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
S01452945105 ST MARKS PLACE
STATEN ISLAND
AlterationFiled — no permit on record09/11/2026—
Design STV INCORPORATED
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Filer STV INCORPORATED
—
S01274936105 ST MARKS PLACE
STATEN ISLAND
AlterationPermit Issued09/30/202507/27/2026
Design SYSTRA
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor ABC CONSTRUCTION CONT INC
Filer SYNERGY STRATEGIC DESIGN ARCHITECTS
Provide new electric convectors.
S01306533105 ST MARKS PLACE
STATEN ISLAND
AlterationPermit Issued11/05/202504/29/2026
Design PRINCETON ENGINEERING SERVICES, PC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor ABC CONSTRUCTION CONT INC
Filer SYNERGY STRATEGIC DESIGN ARCHITECTS
Provide new lavatory & associated accessories & sanitary & vent & cold water & hot water piping & shutoff valves. Reconnect new plumbing to …
S00566611105 ST MARKS PLACE
STATEN ISLAND
AlterationPermit Issued08/18/202101/28/2026
Design STV INCORPORATED
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor AWL INDUSTRIES INC
Filer STV INCORPORATED
R450_Remove exist blowers, exhaust fans on roof, and unit ventilators. Provide new Heating and Ventilation Units, roof mounted and interior …
S00774658105 ST MARKS PLACE
STATEN ISLAND
AlterationPermit Issued08/19/202201/14/2026
Design NYMS CONSULTING, LLC
Contractor AWL INDUSTRIES INC
INSTALLATION OF SCAFFOLD ON THE ROOF TO GET ACCESS TO HIGHER ROOF IN CONJUNCTION WITH DOB # S00566611. NO CHANGE IN USE, EGRESS, OR OCCUPANC…
S01335049105 ST MARKS PLACE
STATEN ISLAND
AlterationFiled — no permit on record12/22/2025—
Design STV INCORPORATED
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Filer STV INCORPORATED
—
S00545034105 ST MARKS PLACE
STATEN ISLAND
AlterationSigned-off06/25/202111/19/2024
Design STV INCORPORATED
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor NAMRON, INC
Filer STV INCORPORATED
INSTALLATION OF SUPPLEMENTARY COOLING IN OFFICE M41 AND CLASSROOMS: 141, 241 AND 341.
S00768666105 ST MARKS PLACE
STATEN ISLAND
AlterationSigned-off08/29/202210/05/2022
Design MSS ENGINEERING PLLC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor KEL-TECH CONSTRUCTION INC
SUBMITTED ON BEHALF OF CONTRACTOR FOR THE INSTALLATION OF EMERGENCY TEMPORARY CONSTRUCTION EQUIPMENT (SCAFFOLD= 7000 SF, IN CONJUNCTION WITH…
S00558468105 ST MARKS PLACE
STATEN ISLAND
AlterationSigned-off09/14/202106/13/2022
Design MSS ENGINEERING PLLC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor KEL-TECH CONSTRUCTION INC
SUBMITTED ON BEHALF OF CONTRACTOR FOR THE INSTALLATION OF EMERGENCY TEMPORARY CONSTRUCTION EQUIPMENT (SHED = 220 LF), IN CONJUNCTION WITH LL…
S00682336105 ST MARKS PLACE
STATEN ISLAND
AlterationFiled — no permit on record02/24/2022—
Design EME CONSULTING ENGINEERING GROUP
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
—
S00564331105 ST MARKS PLACE
STATEN ISLAND
AlterationPermit Issued08/28/202109/15/2021
Design SOUTHERN CONSULTING ENGINEERING PC
Owner JC CONSULTING & MGMT
Contractor ROCA GROUP CONSTRUCTION
INSTALLATION OF FOUR CONCRETE FOOTINGS FOR NEW STADIUM LIGHTING AS SHOWN IN THE PLANS HEREWITH. NO CHANGE IN USE, EGRESS, OCCUPANCY OR BULK.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
105 ST MARKS PLACE ↗1109/23/2026
▾Documents — 222 on file (BIS + DOB NOW)
▸Plans & Drawings27
▸DOB NOWPlans/Sketch27
09/15/2026S01452945-I1 · 105 ST MARKS PLACERequest digital key ↗
09/15/2026S01452945-S1 · 105 ST MARKS PLACERequest digital key ↗
08/25/2026S00545034-I1 · 105 ST MARKS PLACERequest digital key ↗
Showing 3 of 27 on file for this type
▸Applications & Permits20
▸DOB NOWLPC Approval/Permit20
10/04/2026S01335049-P1 · 105 ST MARKS PLACEOpen ↗
10/04/2026S01335049-P2 · 105 ST MARKS PLACEOpen ↗
09/15/2026S01452945-S1 · 105 ST MARKS PLACEOpen ↗
Showing 3 of 20 on file for this type
▸Seals & Professional Certifications65
▸DOB NOWDPL-1: Design Professional Seal & Signature28
10/04/2026S01335049-P1 · 105 ST MARKS PLACEOpen ↗
10/04/2026S01335049-P2 · 105 ST MARKS PLACEOpen ↗
09/15/2026S01452945-I1 · 105 ST MARKS PLACEOpen ↗
Showing 3 of 28 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature27
10/04/2026S01335049-P1 · 105 ST MARKS PLACEOpen ↗
09/25/2026S00566611-P1 · 105 ST MARKS PLACEOpen ↗
09/01/2026S01306533-S1 · 102 HAMILTON AVENUEOpen ↗
Showing 3 of 27 on file for this type
▸DOB NOWProgress Inspector Seal & Signature10
10/04/2026S01335049-P1 · 105 ST MARKS PLACEOpen ↗
09/01/2026S01335049-I1 · 105 ST MARKS PLACEOpen ↗
08/29/2026S00564331-I1 · 105 ST MARKS PLACEOpen ↗
Showing 3 of 10 on file for this type
▸Safety & Tenant Protection7
▸DOB NOWNYCSCA - Approved Site Safety Plans7
08/13/2026S00558468-P1 · 105 ST MARKS PLACEOpen ↗
08/13/2026S00768666-I1 · 105 ST MARKS PLACEOpen ↗
08/13/2026S00768666-P3 · 105 ST MARKS PLACEOpen ↗
Showing 3 of 7 on file for this type
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
08/17/2026S01306533-I1 · 102 HAMILTON AVENUEOpen ↗
08/17/2026S01306533-S1 · 102 HAMILTON AVENUEOpen ↗
Showing 2 of 7 on file for this type
▸Approvals, Objections & Sign-offs60
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)28
10/04/2026S01335049-P1 · 105 ST MARKS PLACEOpen ↗
10/04/2026S01335049-P2 · 105 ST MARKS PLACEOpen ↗
09/15/2026S01452945-S1 · 105 ST MARKS PLACEOpen ↗
Showing 3 of 28 on file for this type
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter27
10/04/2026S01335049-P1 · 105 ST MARKS PLACEOpen ↗
10/04/2026S01335049-P2 · 105 ST MARKS PLACEOpen ↗
09/15/2026S01452945-I1 · 105 ST MARKS PLACEOpen ↗
Showing 3 of 27 on file for this type
▸DOB NOWLandmark Approval2
09/01/2026S00545034-I1 · 105 ST MARKS PLACEOpen ↗
08/13/2026S01274936-I1 · 105 ST MARKS PLACEOpen ↗
▸DOB NOWDEP Variance (V5) letter2
08/24/2026S00566611-I1 · 105 ST MARKS PLACEOpen ↗
08/18/2026S01274936-S1 · 105 ST MARKS PLACEOpen ↗
▸DOB NOWDesign Commission Sign Off City Owned (Exterior Work)1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Other Documents36
▸DOB NOWNYCSCA - BCC Plan Examination Transmittal28
10/04/2026S01335049-P1 · 105 ST MARKS PLACEOpen ↗
10/04/2026S01335049-P2 · 105 ST MARKS PLACEOpen ↗
09/15/2026S01452945-S1 · 105 ST MARKS PLACEOpen ↗
Showing 3 of 28 on file for this type
▸DOB NOWProof of Historic Building6
10/04/2026S01335049-P1 · 105 ST MARKS PLACEOpen ↗
08/17/2026S01306533-P1 · 102 HAMILTON AVENUEOpen ↗
08/13/2026S01274936-I1 · 105 ST MARKS PLACEOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWFee Exempt Supporting Document - DOF Property Tax Assessment Roll1
08/13/2026S01274936-I1 · 105 ST MARKS PLACEOpen ↗
▸DOB NOWNYCSCA Exhibit 21
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type