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Design Firm
CO4ARCHITECTURE.PC
Design
5 projects with open permitsMANHATTAN · 18QUEENS · 3BROOKLYN · 2
10 buildings
31
Total Filings
23
Projects on File
10
Buildings Worked
5
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month23 projects all-time
0123Apr '19 · 1Aug '19 · 2Aug '20 · 1Jun '21 · 1Jul '21 · 1Nov '21 · 1Feb '22 · 1May '22 · 2Jun '22 · 1Aug '22 · 2May '23 · 2Aug '23 · 1Sep '23 · 1Aug '24 · 1Aug '25 · 1Jan '26 · 1Jul '26 · 1Aug '26 · 22020202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit522%
Signed off1357%
Filed only522%
By project type
Alteration20
No Work2
Alteration CO1
Most active buildings
All buildings →
60 COLUMBUS AVENUEMANHATTAN · 3 open · latest 08/19/2026
8 projects
160 WEST 66 STREETMANHATTAN · latest 09/08/2023
5 projects
98 JACKSON STREETBROOKLYN · latest 04/03/2023
2 projects
155-55 CROSS BAY BOULEVARDQUEENS · latest 08/14/2023
2 projects
112 GREENE STREETMANHATTAN · latest 02/07/2024
1 projects
1945 BROADWAYMANHATTAN · latest 07/09/2026
1 projects
STEPHEN THOMSONlatest 08/14/2026
17 filings
Filed under
CO4ARCHITECTURE.PC31
Identified by the contact ids of the people who file for the firm and by its email domain (co4a.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01424437 ↗60 COLUMBUS AVENUE
MANHATTAN
AlterationPermit Issued08/04/202608/21/2026Filing herewith structural modifications and/or elements associated with the existing locker rooms and proposed installation of new area loc…
M01446240 ↗60 COLUMBUS AVENUE
MANHATTAN
AlterationPermit Issued08/19/202608/19/2026FILING FOR TEMPORARY STRUCTURE - SCAFFOLD STRUCTURE FOR TPA EVENT - METROPOLITAN OPERA ASSOCIATION, HD SUMMER FESTIVAL 2026. STRUCTURE WILL …
Q01347021 ↗18-47 MOTT AVENUE
QUEENS
Alteration COPermit Issued01/23/202607/10/2026PROVIDE HVAC DESIGN FOR THE TWO-STORY MEDICAL OFFICE BUILDING, INCLUDING AIR-COOLED VRF SYSTEM AND TOILET EXHAUST DESIGN IN ACCORDANCE WITH …
M01415100 ↗1945 BROADWAY
MANHATTAN
AlterationFiled — no permit on record07/09/2026——
M00861116 ↗222 RIVERSIDE DRIVE
MANHATTAN
AlterationSigned-off05/15/202309/11/2025Penthouse, Setback and Terrace Roof Replacements & Related Repairs. NO CHANGE IN USE, OCCUPANCY OR EGRESS UNDER THIS APPLICATION.
M01269540 ↗60 COLUMBUS AVENUE
MANHATTAN
AlterationSigned-off08/12/202508/18/2025FILING FOR TEMPORARY STRUCTURE - SCAFFOLD STRUCTURE FOR TPA EVENT - METROPOLITAN OPERA ASSOCIATION, HD SUMMER FESTIVAL 2025. STRUCTURE WILL …
Counts cover all 23 projects (23 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
STEPHEN THOMSON1708/14/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ME ENGINEERS308/10/2026
AVCON ENGINEERING PC103/11/2026
DERIVE ENGINEERS110/17/2023
KOHLER RONAN, LLC105/18/2022
ZASKORSKI & ASSOCIATES ARCHITECTS105/28/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
METROPOLITAN OPERA ASSOC708/19/2026
YORKE CONSTRUCTION CORP310/17/2023
TRISTATE PLBG SVCS CORP210/17/2023
A. M. PLUMBING COMPANY105/27/2022
ASPRO PLUMBING INC108/10/2026
BALOG CONSTRUCTION LLC108/10/2026
ECI CONTRACTING GROUP INC102/10/2022
ETNA CONTRACTING INC102/10/2022
GLENWOOD CONSTRUCTION COR104/16/2019
JL PLUMBING, LLC103/11/2026
K.W.MCINTOSH CONSTRUCTION103/11/2026
STANDARD FIRE PROTECT LLC105/18/2022
TNT HOME IMPROVEMENT LLC102/14/2024
TRIBUTE RESTORATION INC105/28/2024
UNITED PLBG MECHANICAL IN110/17/2023
VICHIHEL RESTORATION, INC111/11/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
LINCOLN CENTER FOR THE PERFORMING A508/10/2026
THE METROPOLITAN OPERA408/19/2026
CATHOLIC CHARITIES DIOCESE OF BROOK203/11/2026
MACK EDGE MGMT LLC102/10/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
P.WOLFE CONSULTANTS, INC.608/19/2026
NYCCODE LLC407/10/2026
A1 EXPEDITING SERVICE CORP.108/10/2026
WILLIAM VITACCO ASSOCIATES102/10/2022
23 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 23Open permit 5Signed off 13Filed only 5
Any typeAlteration 20No Work 2Alteration CO 1
23 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01424437 ↗60 COLUMBUS AVENUE
MANHATTAN
AlterationPermit Issued08/04/202608/21/2026Filing herewith structural modifications and/or elements associated with the existing locker rooms and proposed installation of new area loc…
M01446240 ↗60 COLUMBUS AVENUE
MANHATTAN
AlterationPermit Issued08/19/202608/19/2026FILING FOR TEMPORARY STRUCTURE - SCAFFOLD STRUCTURE FOR TPA EVENT - METROPOLITAN OPERA ASSOCIATION, HD SUMMER FESTIVAL 2026. STRUCTURE WILL …
Q01347021 ↗18-47 MOTT AVENUE
QUEENS
Alteration COPermit Issued01/23/202607/10/2026PROVIDE HVAC DESIGN FOR THE TWO-STORY MEDICAL OFFICE BUILDING, INCLUDING AIR-COOLED VRF SYSTEM AND TOILET EXHAUST DESIGN IN ACCORDANCE WITH …
M01415100 ↗1945 BROADWAY
MANHATTAN
AlterationFiled — no permit on record07/09/2026——
M00861116 ↗222 RIVERSIDE DRIVE
MANHATTAN
AlterationSigned-off05/15/202309/11/2025Penthouse, Setback and Terrace Roof Replacements & Related Repairs. NO CHANGE IN USE, OCCUPANCY OR EGRESS UNDER THIS APPLICATION.
M01269540 ↗60 COLUMBUS AVENUE
MANHATTAN
AlterationSigned-off08/12/202508/18/2025FILING FOR TEMPORARY STRUCTURE - SCAFFOLD STRUCTURE FOR TPA EVENT - METROPOLITAN OPERA ASSOCIATION, HD SUMMER FESTIVAL 2025. STRUCTURE WILL …
M01092615 ↗60 COLUMBUS AVENUE
MANHATTAN
AlterationSigned-off08/07/202408/19/2024FILING FOR TEMPORARY STRUCTURE - SCAFFOLD STRUCTURE FOR TPA EVENT - METROPOLITAN OPERA ASSOCIATION, HD SUMMER FESTIVAL 2024. STRUCTURE WILL …
M00668878 ↗112 GREENE STREET
MANHATTAN
AlterationSigned-off02/10/202202/07/2024Filing architectural work for repair of sidewalk vault per LPC approved plans.
M00914967 ↗160 WEST 66 STREET
MANHATTAN
AlterationFiled — no permit on record09/08/2023——
M00916872 ↗60 COLUMBUS AVENUE
MANHATTAN
AlterationSigned-off08/11/202308/16/2023FILING FOR TEMPORARY STRUCTURE - SCAFFOLD STRUCTURE FOR TPA EVENT - METROPOLITAN OPERA ASSOCIATION, HD SUMMER FESTIVAL 2023. STRUCTURE WILL …
Q00587070 ↗155-55 CROSS BAY BOULEVARD
QUEENS
AlterationSigned-off06/08/202208/14/2023PARTIAL RENOVATION AND SYSTEM UPGRADE OF THE PETER J. STRIANO MULTI-PURPOSE HALL. THE WORK INCLUDE, BUT NOT LIMITED TO INSTALLATION OF NEW …
M00864167 ↗160 WEST 66 STREET
MANHATTAN
AlterationSigned-off05/05/202306/01/2023Removal and installation of non-load bearing partition walls, doors, ceiling, fixtures, millwork, and flooring on dormitory floors 16-19, 28…
B00377649 ↗98 JACKSON STREET
BROOKLYN
AlterationSigned-off08/17/202004/03/2023Filing for Installation of Plumbing. Work filed in conjunction with Alt1 Application # 340734094.
M00779818 ↗60 COLUMBUS AVENUE
MANHATTAN
AlterationSigned-off08/01/202208/26/2022INTERIOR ALTERATION ON 5TH FLOOR AT THE METROPOLITAN OPERA HOUSE. WORK ENTAILS SELECTIVE DEMOLITION, NEW GYPSUM BOARD PARTITIONS AND CEILI…
M00794325 ↗60 COLUMBUS AVENUE
MANHATTAN
AlterationPermit Issued08/19/202208/25/2022FILING FOR TEMPORARY STRUCTURE - SCAFFOLD STRUCTURE FOR TPA EVENT - METROPOLITAN OPERA ASSOCIATION, HD SUMMER FESTIVAL 2022. STRUCTURE WILL …
M00730633 ↗160 WEST 66 STREET
MANHATTAN
AlterationSigned-off05/16/202206/30/2022Removal and replacement of existing plumbing fixtures. Removal, and relocation of sprinkler heads, and related piping as shown on drawings f…
B00150594 ↗98 JACKSON STREET
BROOKLYN
AlterationSigned-off04/16/201905/19/2022Filing for temporary fence as per plans filed herewith
M00719729 ↗188 EAST 70 STREET
MANHATTAN
AlterationFiled — no permit on record05/02/2022——
Q00616904 ↗155-55 CROSS BAY BOULEVARD
QUEENS
AlterationSigned-off11/11/202103/11/2022The Scope of Work entails the Roof Replacement of the Proposed Peter J. Striano Residence Multi-purpose Hall. The Work shall in include, but…
M00548286 ↗160 WEST 66 STREET
MANHATTAN
No WorkFiled — no permit on record07/21/2021———
M00534935 ↗160 WEST 66 STREET
MANHATTAN
AlterationSigned-off06/16/202107/15/2021Removal and installation of non-load bearing partition walls, doors, ceiling, fixtures, millwork, and flooring as shown on drawings filed h…
M00205140 ↗60 COLUMBUS AVENUE
MANHATTAN
AlterationPermit Issued08/07/201908/15/2019HEREWITH FILING FOR TEMPORARY STRUCTURE FOR TPA EVENT - METROPOLITAN OPERA ASSOCIATION, HD SUMMER FESTIVAL 2019. STRUCTURE WILL BE REMOVED U…
M00205183 ↗60 COLUMBUS AVENUE
MANHATTAN
No WorkFiled — no permit on record08/07/2019———
Scope of Work
HVAC — 4 projects · most recent 08/10/2026
Heating and Air Conditioning Systems Ventilation Systems Air Conditioning Systems
Sprinkler / Standpipe — 4 projects · most recent 08/10/2026
Sprinkler System
Plumbing — 3 projects · most recent 08/10/2026
Water/Sanitary
Structural — 2 projects · most recent 08/10/2026
Steel Masonry
Fence / Scaffold / Sign / Shed — 2 projects · most recent 08/19/2026
Scaffold
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
60 COLUMBUS AVENUE ↗808/14/2026
60 COLUMBUS AVENUE ↗207/22/2026
1945 BROADWAY ↗106/10/2026
18-47 MOTT AVENUE ↗301/15/2026
155-55 CROSS BAY BOULEVARD ↗402/14/2024
160 WEST 66 STREET ↗608/04/2023
222 RIVERSIDE DRIVE ↗104/18/2023
98 JACKSON STREET ↗405/25/2022
188 EAST 70 STREET ↗104/15/2022
112 GREENE STREET ↗101/25/2022
▾Documents — 247 on file (BIS + DOB NOW)
▸Plans & Drawings39
▸DOB NOWPlans/Sketch32
Showing 3 of 32 on file for this type
▸DOB NOWPlans/Sketch - Plumbing3
▸DOB NOWPlans/Sketch - Temporary Place of Assembly1
▸DOB NOWPlans/Sketch - Construction Fence1
▸DOB NOWPlans/Sketch - Place of Assembly1
▸DOB NOWPlans/Sketch - Structural1
▸Applications & Permits3
▸DOB NOWLPC Approval/Permit3
08/13/2026M00861116-I1 · 222 RIVERSIDE DRIVEOpen ↗
08/13/2026M00668878-I1 · 112 GREENE STREETOpen ↗
08/13/2026M00861116-P1 · 222 RIVERSIDE DRIVEOpen ↗
▸Seals & Professional Certifications146
▸DOB NOWProgress Inspector Seal & Signature75
09/29/2026Q01347021-S1 · 18-47 MOTT AVENUEOpen ↗
09/23/2026Q01347021-S2 · 18-47 MOTT AVENUEOpen ↗
09/23/2026Q01347021-S2 · 18-47 MOTT AVENUEOpen ↗
Showing 3 of 75 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature38
09/05/2026M00205183-I1 · 60 COLUMBUS AVENUEOpen ↗
09/03/2026M00548286-I1 · 160 WEST 66 STREETOpen ↗
09/02/2026B00150594-I1 · 98 JACKSON STREETOpen ↗
Showing 3 of 38 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature33
09/29/2026Q01347021-S1 · 18-47 MOTT AVENUEOpen ↗
09/29/2026Q01347021-S1 · 18-47 MOTT AVENUEOpen ↗
09/29/2026Q01347021-S1 · 18-47 MOTT AVENUEOpen ↗
Showing 3 of 33 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Environmental & Asbestos19
▸DOB NOWDEP ACP-5: Asbestos Assessment Report18
08/27/2026Q00616904-I1 · 155-55 CROSS BAY BOULEVARDOpen ↗
08/26/2026Q00587070-P1 · 155-55 CROSS BAY BOULEVARDOpen ↗
08/26/2026Q00587070-I1 · 155-55 CROSS BAY BOULEVARDOpen ↗
Showing 3 of 18 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1
09/02/2026M00779818-I1 · 60 COLUMBUS AVENUEOpen ↗
▸Energy Compliance4
▸DOB NOWEN2: As Built Energy Analysis.4
08/13/2026Q00616904-I1 · 155-55 CROSS BAY BOULEVARDOpen ↗
08/13/2026M00534935-I1 · 160 WEST 66 STREETOpen ↗
08/13/2026Q00587070-I1 · 155-55 CROSS BAY BOULEVARDOpen ↗
Showing 3 of 4 on file for this type
▸Approvals, Objections & Sign-offs28
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter28
09/02/2026M00730633-S1 · 160 WEST 66 STREETOpen ↗
09/02/2026M00730633-I1 · 160 WEST 66 STREETOpen ↗
09/02/2026M00794325-I1 · 60 COLUMBUS AVENUEOpen ↗
Showing 3 of 28 on file for this type
▸Other Documents7
▸DOB NOWProof of Historic Building3
08/13/2026M00861116-I1 · 222 RIVERSIDE DRIVEOpen ↗
08/13/2026M00861116-P1 · 222 RIVERSIDE DRIVEOpen ↗
08/13/2026M00668878-I1 · 112 GREENE STREETOpen ↗
▸DOB NOWFee Exempt Supporting Document - DOF Property Tax Assessment Roll2
08/13/2026M01269540-I1 · 60 COLUMBUS AVENUEOpen ↗
Showing 1 of 2 on file for this type
▸DOB NOWProperty Ownership Certification1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 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