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Design Firm
WORKSHOP/APD ARCHITECTURE DPC
Design · filed under 2 names
5 projects with open permitsMANHATTAN · 18
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16 buildings
38
Total Filings
18
Projects on File
16
Buildings Worked
5
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month18 projects all-time
0134Feb '22 · 2Sep '22 · 1May '23 · 1Jun '23 · 2Aug '23 · 1Nov '23 · 1Dec '23 · 1Jun '24 · 3May '25 · 1Jun '25 · 1Sep '25 · 1Oct '25 · 2Jan '26 · 12023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit528%
Signed off1161%
Filed only211%
By project type
Alteration18
Most active buildings
All buildings →
43 WALKER STREETMANHATTAN · 2 open · latest 09/18/2026
2 projects
502 PARK AVENUEMANHATTAN · latest 03/09/2022
2 projects
225 LAFAYETTE STREETMANHATTAN · 1 open · latest 07/14/2026
1 projects
24 WEST 30 STREETMANHATTAN · 1 open · latest 05/15/2026
1 projects
220 MADISON AVENUEMANHATTAN · 1 open · latest 01/09/2026
1 projects
781 5 AVENUEMANHATTAN · latest 01/22/2025
1 projects
Key relationships
Everyone →
Filing representatives
9 projects
6 projects
1 projects
People
All people →
Thomas Zolilatest 06/17/2025
15 filings
Stephan Thimmelatest 12/22/2025
5 filings
Filed under
WORKSHOP/APD ARCHITECTURE DPC25Workshop/APD Architecture DPC13
Identified by the contact ids of the people who file for the firm and by its email domain (workshopapd.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01296079 ↗43 WALKER STREET
MANHATTAN
AlterationPermit Issued10/17/202509/18/2026
Contractor HIGHLINE CONSTRUCTION GR
INSTALLATION OF REPLACEMENT VOLUNTARY AC UNIT ON ROOF & RELATED MECHANICAL REFRIGERANT RISER SHAFT FROM 2ND FLOOR TO ROOF IN EGRESS STAIRWEL…
M01232213 ↗225 LAFAYETTE STREET
MANHATTAN
AlterationPermit Issued06/16/202507/14/2026
Owner BROWN HARRIS STEVENS RESIDENTIAL MA
Contractor DARTOM CABINETRY CORP
Filer WILLIAM VITACCO ASSOCIATES
Sprinkler work as shown on plans.
M01261518 ↗43 WALKER STREET
MANHATTAN
AlterationPermit Issued10/17/202507/09/2026
Contractor MASTER PLBG AND HTG INC
Filer WILLIAM VITACCO ASSOCIATES
Sprinkler work as shown on plans filed herewith. No change in use, occupancy, or egress.
M01261135 ↗24 WEST 30 STREET
MANHATTAN
AlterationPermit Issued09/26/202505/15/2026
Contractor MENTORS CONSTRUCTION INC
Filer WILLIAM VITACCO ASSOCIATES
Removal and relocation of existing fixtures to proposed locations. Installation of new electric water heater.
M01338978 ↗514 WEST 24TH STREET
MANHATTAN
AlterationFiled — no permit on record01/23/2026—
Owner Phi 1.618, Inc.
Filer DOMANI CONSULTING
—
M00960182 ↗220 MADISON AVENUE
MANHATTAN
AlterationPermit Issued06/14/202401/09/2026
Owner SOLSTICE RESIDENTIAL GROUP, LLC
Contractor HIGHLINE CONSTRUCTION GR
Filer JM ZONING, LLC.
Structural filing filed in conjunction with GC work for wall openings for the new AC units and ceiling anchors install into existing slabs f…
Counts cover all 18 projects (18 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
Thomas Zoli1506/17/2025
Stephan Thimme512/22/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CES ENGINEERING LLC706/30/2026
MSP ENGINEERING INC. P.C.206/27/2025
ANZ CONSULTING ENGINEERING, PLLC102/05/2026
CRAFT ENGINEERING STUDIO PLLC112/08/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
HIGHLINE CONSTRUCTION GR612/08/2025
MENTORS CONSTRUCTION INC306/05/2026
BEK PLBG & HTG LLC206/05/2026
DARTOM CABINETRY CORP206/30/2026
DONATO PLUMBING, INC212/08/2025
HYDROKINETIC PLBG & HTG I206/30/2026
ANESIS SERVICES CORP106/30/2026
ARCON PLBG SOLUTIONS110/17/2025
DSA BUILDERS INC103/24/2025
HOBBS, INC102/08/2022
LTB MECHANICAL CORP110/17/2025
MASTER PLBG AND HTG INC110/17/2025
NEW CLASSIC RESTORATION L105/29/2025
TACONIC BUILDERS INC106/27/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
PAIKO TRUST202/09/2022
69th Tenants Corp.107/12/2024
BROWN HARRIS STEVENS RESIDENTIAL MA106/30/2026
DOUGLASS ELLIMAN105/29/2025
EXTELL DEVELOPMENT106/28/2023
Phi 1.618, Inc.102/05/2026
SOLSTICE RESIDENTIAL GROUP, LLC112/08/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JM ZONING, LLC.912/08/2025
WILLIAM VITACCO ASSOCIATES606/30/2026
DOMANI CONSULTING102/05/2026
18 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 18Open permit 5Signed off 11Filed only 2
18 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01296079 ↗43 WALKER STREET
MANHATTAN
AlterationPermit Issued10/17/202509/18/2026
Contractor HIGHLINE CONSTRUCTION GR
INSTALLATION OF REPLACEMENT VOLUNTARY AC UNIT ON ROOF & RELATED MECHANICAL REFRIGERANT RISER SHAFT FROM 2ND FLOOR TO ROOF IN EGRESS STAIRWEL…
M01232213 ↗225 LAFAYETTE STREET
MANHATTAN
AlterationPermit Issued06/16/202507/14/2026
Owner BROWN HARRIS STEVENS RESIDENTIAL MA
Contractor DARTOM CABINETRY CORP
Filer WILLIAM VITACCO ASSOCIATES
Sprinkler work as shown on plans.
M01261518 ↗43 WALKER STREET
MANHATTAN
AlterationPermit Issued10/17/202507/09/2026
Contractor MASTER PLBG AND HTG INC
Filer WILLIAM VITACCO ASSOCIATES
Sprinkler work as shown on plans filed herewith. No change in use, occupancy, or egress.
M01261135 ↗24 WEST 30 STREET
MANHATTAN
AlterationPermit Issued09/26/202505/15/2026
Contractor MENTORS CONSTRUCTION INC
Filer WILLIAM VITACCO ASSOCIATES
Removal and relocation of existing fixtures to proposed locations. Installation of new electric water heater.
M01338978 ↗514 WEST 24TH STREET
MANHATTAN
AlterationFiled — no permit on record01/23/2026—
Owner Phi 1.618, Inc.
Filer DOMANI CONSULTING
—
M00960182 ↗220 MADISON AVENUE
MANHATTAN
AlterationPermit Issued06/14/202401/09/2026
Owner SOLSTICE RESIDENTIAL GROUP, LLC
Contractor HIGHLINE CONSTRUCTION GR
Filer JM ZONING, LLC.
Structural filing filed in conjunction with GC work for wall openings for the new AC units and ceiling anchors install into existing slabs f…
M01058833 ↗15 CENTRAL PARK WEST
MANHATTAN
AlterationSigned-off06/07/202410/01/2025
Contractor HIGHLINE CONSTRUCTION GR
Filer JM ZONING, LLC.
Application filed for interior renovation of unit 10 on the 10th floor. No change in use, occupancy or egress.
M01217274 ↗553 WEST 30 STREET
MANHATTAN
AlterationSigned-off05/16/202507/21/2025
Contractor MENTORS CONSTRUCTION INC
INTERIOR RENOVATION OF APARTMENT UNIT 85B OF AN EXISTING RESIDENTIAL BUILDING. ARCHITECTURAL WORK. NO CHANGE TO USE, OCCUPANCY, OR EGRESS.
M00925586 ↗980 5 AVENUE
MANHATTAN
AlterationSigned-off12/18/202302/21/2025
Owner DOUGLASS ELLIMAN
Contractor NEW CLASSIC RESTORATION L
Filer JM ZONING, LLC.
RENOVATE UNITS #17A ON 17TH FLOOR. WORK TO INCLUDE REMOVAL AND INSTALLATION OF NEW NON-BEARING PARTITIONS, REPLACE MENT OF DOORS, MILLWORK, …
M00854318 ↗781 5 AVENUE
MANHATTAN
AlterationSigned-off05/24/202301/22/2025
Contractor TACONIC BUILDERS INC
Filer JM ZONING, LLC.
Interior renovation of apartment # 29t on the 29th floor. No change in use. occupancy or egress.
M00856005 ↗1120 PARK AVENUE
MANHATTAN
AlterationSigned-off06/12/202308/27/2024
Contractor DSA BUILDERS
Filer JM ZONING, LLC.
Structural work filed for new and enlarged exterior openings for thru wall units. No change in use, occupancy, or egress.
M01054135 ↗500 WEST 18TH STREET
MANHATTAN
AlterationSigned-off06/05/202407/26/2024
Contractor BEK PLBG & HTG LLC
Filer JM ZONING, LLC.
Plumbing filed in conjunction to GC for apartment combo of units 29A and 29D on 27th floor. No change in use, occupancy or egress.
M00935178 ↗150 EAST 69TH STREET
MANHATTAN
AlterationSigned-off11/07/202307/02/2024
Owner 69th Tenants Corp.
Contractor DARTOM CABINETRY CORP
Filer JM ZONING, LLC.
Pl application filed in conjunction with GC. No change in use, occupancy or egress.
M00777327 ↗25 CENTRAL PARK WEST
MANHATTAN
AlterationSigned-off09/27/202201/30/2024
Contractor HIGHLINE CONSTRUCTION GR
Filer JM ZONING, LLC.
RENOVATE UNITS #14K ON 13RD FLOOR AND 14TH FLOOR. WORK TO INCLUDE REMOVAL AND INSTALLATION OF NEW NON-BEARING PARTITIONS, MILLWORK, FLOORING…
M00910540 ↗515 PARK AVENUE
MANHATTAN
AlterationFiled — no permit on record08/30/2023—
Filer JM ZONING, LLC.
—
M00863615 ↗225 WEST 57 STREET
MANHATTAN
AlterationSigned-off06/28/202307/25/2023
Owner EXTELL DEVELOPMENT COMPANY
Contractor HIGHLINE CONSTRUCTION GR
Filer WILLIAM VITACCO ASSOCIATES
Proposed interior renovation in existing residential unit on 76th floor with non-structural partition wall removal, wall and floor finishes,…
M00648769 ↗502 PARK AVENUE
MANHATTAN
AlterationSigned-off02/08/202203/09/2022
Owner PAIKO TRUST
Contractor HOBBS, INC
Filer WILLIAM VITACCO ASSOCIATES
General Construction related to interior renovation
M00648776 ↗502 PARK AVENUE
MANHATTAN
AlterationSigned-off02/09/202203/06/2022
Owner PAIKO TRUST
Contractor DONATO PLUMBING, INC
Filer WILLIAM VITACCO ASSOCIATES
Plumbing work related to interior renovation for PH-24
Scope of Work
HVAC — 2 projects · most recent 06/30/2026
Ventilation Systems
Sprinkler / Standpipe — 2 projects · most recent 06/30/2026
Sprinkler System
Plumbing — 5 projects · most recent 06/30/2026
Water/Sanitary Gas
Structural — 2 projects · most recent 12/08/2025
Steel Masonry
Earthwork — 1 project · most recent 06/05/2026
Tenant Protection Plan 72 Hour
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
514 WEST 24TH STREET ↗412/22/2025
220 MADISON AVENUE ↗212/05/2025
24 WEST 30 STREET ↗107/24/2025
781 5 AVENUE ↗406/17/2025
225 LAFAYETTE STREET ↗105/28/2025
980 5 AVENUE ↗305/13/2025
1120 PARK AVENUE ↗403/11/2025
150 EAST 69TH STREET ↗307/02/2024
15 CENTRAL PARK WEST ↗305/30/2024
515 PARK AVENUE ↗207/27/2023
225 WEST 57 STREET ↗104/21/2023
25 CENTRAL PARK WEST ↗107/19/2022
502 PARK AVENUE ↗212/15/2021
43 WALKER STREET ↗4—
500 WEST 18TH STREET ↗2—
553 WEST 30 STREET ↗1—
▾Documents — 300 on file (BIS + DOB NOW)
▸Plans & Drawings61
▸DOB NOWPlans/Sketch61
09/02/2026M00648769-I1 · 502 PARK AVENUERequest digital key ↗
09/02/2026M00648776-I1 · 502 PARK AVENUERequest digital key ↗
08/30/2026M00863615-I1 · 225 WEST 57 STREETRequest digital key ↗
Showing 3 of 61 on file for this type
▸Applications & Permits14
▸DOB NOWLPC Approval/Permit14
08/13/2026M00925586-P1 · 980 5 AVENUEOpen ↗
08/13/2026M00925586-I1 · 980 5 AVENUEOpen ↗
08/13/2026M00863615-I1 · 225 WEST 57 STREETOpen ↗
Showing 3 of 14 on file for this type
▸Seals & Professional Certifications162
▸DOB NOWDPL-1: Design Professional Seal & Signature55
08/30/2026M00863615-I1 · 225 WEST 57 STREETOpen ↗
08/29/2026M00910540-S1 · 515 PARK AVENUEOpen ↗
08/29/2026M00910540-I1 · 515 PARK AVENUEOpen ↗
Showing 3 of 55 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature54
09/23/2026M01232213-P2 · 225 LAFAYETTE STREETOpen ↗
09/23/2026M01261135-S3 · 24 WEST 30 STREETOpen ↗
09/07/2026M00856005-P1 · 1120 PARK AVENUEOpen ↗
Showing 3 of 54 on file for this type
▸DOB NOWProgress Inspector Seal & Signature53
09/23/2026M01261135-S3 · 24 WEST 30 STREETOpen ↗
09/23/2026M01261135-S3 · 24 WEST 30 STREETOpen ↗
09/23/2026M01261135-S3 · 24 WEST 30 STREETOpen ↗
Showing 3 of 53 on file for this type
▸Safety & Tenant Protection11
▸DOB NOWHPD-1: Anti-Harassment Area Checklist6
08/13/2026M01217274-I1 · 553 WEST 30 STREETOpen ↗
Showing 1 of 6 on file for this type
▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist5
08/24/2026M00854318-I1 · 781 5 AVENUEOpen ↗
Showing 1 of 5 on file for this type
▸Environmental & Asbestos40
▸DOB NOWDEP ACP-5: Asbestos Assessment Report32
08/29/2026M00910540-I1 · 515 PARK AVENUEOpen ↗
08/29/2026M00910540-S2 · 515 PARK AVENUEOpen ↗
08/29/2026M00910540-S1 · 515 PARK AVENUEOpen ↗
Showing 3 of 32 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form5
08/13/2026M00935178-S1 · 150 EAST 69TH STREETOpen ↗
Showing 1 of 5 on file for this type
▸DOB NOWOER: Notice to Proceed3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸Other Documents12
▸DOB NOWProof of Historic Building12
08/24/2026M00854318-I1 · 781 5 AVENUEOpen ↗
08/13/2026M00777327-I1 · 25 CENTRAL PARK WESTOpen ↗
08/13/2026M01296079-I1 · 43 WALKER STREETOpen ↗
Showing 3 of 12 on file for this type