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Design Firm
RYALL SHERIDAN ARCHITECTS
Design · filed under 2 names
5 projects with open permitsMANHATTAN · 16BROOKLYN · 2
8 buildings
24
Total Filings
18
Projects on File
8
Buildings Worked
5
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month18 projects all-time
0134Mar '21 · 1May '21 · 1Sep '21 · 1Oct '21 · 1Mar '22 · 2Jun '22 · 2Aug '22 · 2Jun '23 · 1Sep '23 · 1Jul '25 · 3Mar '26 · 1Aug '26 · 220222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit528%
Signed off1161%
Filed only211%
By project type
Alteration16
No Work1
Alteration CO1
Most active buildings
All buildings →
513 WEST 24 STREETMANHATTAN · 1 open · latest 09/03/2024
6 projects
381 LAFAYETTE STREETMANHATTAN · latest 09/19/2022
4 projects
3 WEEHAWKEN STREETMANHATTAN · 3 open · latest 12/03/2025
3 projects
5 EAST 16 STREETMANHATTAN · latest 08/31/2026
1 projects
46 WEST 83 STREETMANHATTAN · latest 10/13/2023
1 projects
340 EAST 64 STREETMANHATTAN · 1 open · latest 09/14/2026
1 projects
Key relationships
Everyone →
Design firms
Filing representatives
Contractors
5 projects
4 projects
1 projects
TED SHERIDANlatest 08/09/2026
10 filings
WILLIAM RYALLlatest 10/17/2022
7 filings
Filed under
RYALL SHERIDAN ARCHITECTS15RYALL PORTER SHERIDAN ARCHITECTS9
Identified by the contact ids of the people who file for the firm and by its email domain (ryallsheridan.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01443098 ↗340 EAST 64 STREET
MANHATTAN
AlterationPermit Issued08/12/202609/14/2026Replacement of existing HVAC fan coil units in kind and in same locations
M01419323 ↗5 EAST 16 STREET
MANHATTAN
AlterationFiled — no permit on record08/31/2026——
B01352134 ↗401 STATE STREET
BROOKLYN
No WorkFiled — no permit on record03/04/2026———
M01241134 ↗3 WEEHAWKEN STREET
MANHATTAN
AlterationPermit Issued07/30/202512/03/2025
Contractor DV PLUMBING INC
Modification to existing plumbing fixtures as per plans filed herewith. No change in use, egress or occupancy under this application.
M01241102 ↗3 WEEHAWKEN STREET
MANHATTAN
AlterationPermit Issued07/30/202511/13/2025Removal and installation of interior non bearing partitions and related finishes as per plans filed herewith to combine unit 2A-2B. No chang…
M01241267 ↗3 WEEHAWKEN STREET
MANHATTAN
AlterationPermit Issued07/30/202511/13/2025Modification to existing HVAC system as per plans filed herewith. No change in use, egress or occupancy under this application.
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
TED SHERIDAN1008/09/2026
WILLIAM RYALL710/17/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
REXRODE CHIRIGOS ARCHITECTS111/01/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
EUROSTRUCT INC508/05/2025
OCGP.LLC408/23/2022
AA CAPRI CONSTRUCTION207/30/2025
DV PLUMBING INC107/30/2025
EDMUND LEWIS LTD103/01/2021
JOLY'S HOME IMPROVEMENT I108/12/2026
MCLNY PLBG & HEATING LLC103/28/2022
PEGASUS P&H CORP108/12/2026
QHF CONSTRUCTION INC109/06/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
DL DESIGN ASSOCIATES, LLC608/05/2025
CFA MANAGEMENT INC.207/30/2025
AKAM ASSOCIATES, INC.109/06/2023
BUCHBINDER & WARREN LLC108/31/2026
SCCS GROUP108/23/2022
ST. TROPEZ CONDOMINIUM108/12/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NYCCODE LLC608/05/2025
BURNHAM NATIONWIDE INC307/30/2025
METROPOLIS GROUP INC308/23/2022
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
Any typeAlteration 16No Work 1Alteration CO 1
18 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01443098 ↗340 EAST 64 STREET
MANHATTAN
AlterationPermit Issued08/12/202609/14/2026Replacement of existing HVAC fan coil units in kind and in same locations
M01419323 ↗5 EAST 16 STREET
MANHATTAN
AlterationFiled — no permit on record08/31/2026——
B01352134 ↗401 STATE STREET
BROOKLYN
No WorkFiled — no permit on record03/04/2026———
M01241134 ↗3 WEEHAWKEN STREET
MANHATTAN
AlterationPermit Issued07/30/202512/03/2025
Contractor DV PLUMBING INC
Modification to existing plumbing fixtures as per plans filed herewith. No change in use, egress or occupancy under this application.
M01241102 ↗3 WEEHAWKEN STREET
MANHATTAN
AlterationPermit Issued07/30/202511/13/2025Removal and installation of interior non bearing partitions and related finishes as per plans filed herewith to combine unit 2A-2B. No chang…
M01241267 ↗3 WEEHAWKEN STREET
MANHATTAN
AlterationPermit Issued07/30/202511/13/2025Modification to existing HVAC system as per plans filed herewith. No change in use, egress or occupancy under this application.
M00783894 ↗513 WEST 24 STREET
MANHATTAN
Alteration COPermit Issued06/05/202309/03/2024
Contractor EUROSTRUCT INC
This Application is filed to revise the existing CO.
M00919560 ↗46 WEST 83 STREET
MANHATTAN
AlterationSigned-off09/06/202310/13/2023GENERAL CONSTRUCTION TO INCLUDE INTERIOR RENOVATION OF CELLAR ELECTRICAL ROOM AS PER DRAWINGS FILED HEREWITH.
M00762723 ↗513 WEST 24 STREET
MANHATTAN
AlterationSigned-off06/24/202203/27/2023
Contractor EUROSTRUCT INC
This application is filed for interior renovations associated with the GC scope for Gladstone Gallery. No change in use, egress, or occupanc…
M00749910 ↗381 LAFAYETTE STREET
MANHATTAN
AlterationSigned-off08/23/202209/19/2022
Contractor OCGP LLC
REPAIR TO SIDEWALK GRATE INCLUDING REPLACING TWO PAIRS OF MODERN METAL SIDEWALK HATCH DOORS WITH TWO PAIRS OF OPERABLE SWING METAL GRATES AS…
M00772604 ↗513 WEST 24 STREET
MANHATTAN
AlterationSigned-off08/24/202208/26/2022
Contractor EUROSTRUCT INC
This application is filed for existing roof re-cover, including installation of a new roof membrane, flashing, and insulation. No change in…
M00702924 ↗513 WEST 24 STREET
MANHATTAN
AlterationSigned-off03/28/202207/21/2022Interior plumbing removals for an existing gallery. No change in use, egress, or occupancy under this application.
M00762672 ↗513 WEST 24 STREET
MANHATTAN
AlterationSigned-off06/24/202207/14/2022
Contractor EUROSTRUCT INC
This application is filed for interior renovations associated with the GC scope for Matthew Marks Gallery. No change in use, egress, or occu…
M00702063 ↗513 WEST 24 STREET
MANHATTAN
AlterationSigned-off03/28/202203/31/2022
Contractor EUROSTRUCT INC
This application is filed for interior removals. No change in use, egress, or occupancy under this application.
M00480332 ↗381 LAFAYETTE STREET
MANHATTAN
AlterationSigned-off05/03/202112/01/2021
Contractor OCGP LLC
INTERIOR RENOVATION OF PARTITIONS, CEILINGS AND DOOR AS SHOWN ON DRAWINGS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00505137 ↗381 LAFAYETTE STREET
MANHATTAN
AlterationSigned-off09/21/202112/01/2021
Contractor OCGP LLC
INTERIOR RENOVATION OF PARTITIONS, CEILINGS AND DOORS AS PER DRAWINGS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00548411 ↗381 LAFAYETTE STREET
MANHATTAN
AlterationSigned-off10/08/202112/01/2021
Contractor OCGP LLC
Partition work as per plans to patch and repair shaft wall, partial floor and ceiling removal for duct work as shown on drawings.
B00473033 ↗26 ORANGE STREET
BROOKLYN
AlterationSigned-off03/01/202103/30/2021
Contractor EDMUND LEWIS LTD
New intel and columns, new windows and doors.
Scope of Work
HVAC — 1 project · most recent 07/30/2025
Air Conditioning Systems
Plumbing — 1 project · most recent 08/12/2026
Water/Sanitary
Earthwork — 2 projects · most recent 07/30/2025
Tenant Protection Plan 72 Hour
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
340 EAST 64 STREET ↗308/09/2026
5 EAST 16 STREET ↗106/18/2026
3 WEEHAWKEN STREET ↗306/13/2025
46 WEST 83 STREET ↗108/15/2023
513 WEST 24 STREET ↗810/17/2022
381 LAFAYETTE STREET ↗606/02/2022
26 ORANGE STREET ↗1—
401 STATE STREET ↗1—
▾Documents — 139 on file (BIS + DOB NOW)
▸Plans & Drawings23
▸DOB NOWPlans/Sketch21
09/15/2026M01419323-I1 · 5 EAST 16 STREETRequest digital key ↗
Showing 3 of 21 on file for this type
▸DOB NOWPlans/Sketch - Place of Assembly1
08/18/2026B01352134-I1 · 401 STATE STREETRequest digital key ↗
▸DOB NOWPlans/Sketch - General Construction1
09/01/2026B00473033-I1 · 26 ORANGE STREETRequest digital key ↗
▸Applications & Permits11
▸DOB NOWLPC Approval/Permit11
09/15/2026M01419323-I1 · 5 EAST 16 STREETOpen ↗
08/15/2026M00548411-I1 · 381 LAFAYETTE STREETOpen ↗
08/13/2026M01241102-I1 · 3 WEEHAWKEN STREETOpen ↗
Showing 3 of 11 on file for this type
▸Zoning, Tax Lot & Property Records1
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026M00783894-I1 · 513 WEST 24 STREETOpen ↗
▸Seals & Professional Certifications58
▸DOB NOWProgress Inspector Seal & Signature23
09/23/2026M01241267-I1 · 3 WEEHAWKEN STREETOpen ↗
09/02/2026M01443098-I1 · 340 EAST 64 STREETOpen ↗
09/02/2026M01443098-I1 · 340 EAST 64 STREETOpen ↗
Showing 3 of 23 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature22
09/15/2026M01419323-I1 · 5 EAST 16 STREETOpen ↗
09/03/2026M00548411-I1 · 381 LAFAYETTE STREETOpen ↗
09/02/2026M00702063-I1 · 513 WEST 24 STREETOpen ↗
Showing 3 of 22 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature13
09/23/2026M01241267-I1 · 3 WEEHAWKEN STREETOpen ↗
09/23/2026M01241267-I1 · 3 WEEHAWKEN STREETOpen ↗
09/02/2026M01443098-I1 · 340 EAST 64 STREETOpen ↗
Showing 3 of 13 on file for this type
▸Safety & Tenant Protection14
▸DOB NOWHPD-1: Anti-Harassment Area Checklist9
09/02/2026M00702063-I1 · 513 WEST 24 STREETOpen ↗
09/02/2026M00762723-I1 · 513 WEST 24 STREETOpen ↗
08/13/2026M00772604-I1 · 513 WEST 24 STREETOpen ↗
Showing 3 of 9 on file for this type
▸DOB NOWStreet Tree Sign Off1
08/13/2026M00783894-I1 · 513 WEST 24 STREETOpen ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026M00783894-I1 · 513 WEST 24 STREETOpen ↗
▸DOB NOWStreet Tree Checklist1
08/15/2026M00783894-P1 · 513 WEST 24 STREETOpen ↗
▸DOB NOWHPD-1 Anti-Harassment Area Checklist1
09/01/2026M00783894-I1 · 513 WEST 24 STREETOpen ↗
▸DOB NOWStreet Trees Site Plan1
08/13/2026M00783894-I1 · 513 WEST 24 STREETOpen ↗
▸Environmental & Asbestos20
▸DOB NOWDEP ACP-5: Asbestos Assessment Report16
09/15/2026M01419323-I1 · 5 EAST 16 STREETOpen ↗
09/02/2026M00702063-I1 · 513 WEST 24 STREETOpen ↗
09/02/2026M00762723-I1 · 513 WEST 24 STREETOpen ↗
Showing 3 of 16 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form4
09/02/2026M00480332-I1 · 381 LAFAYETTE STREETOpen ↗
09/02/2026M00772604-I1 · 513 WEST 24 STREETOpen ↗
08/15/2026M00548411-I1 · 381 LAFAYETTE STREETOpen ↗
Showing 3 of 4 on file for this type
▸Energy Compliance4
▸DOB NOWEN2: As Built Energy Analysis4
08/13/2026M00762672-I1 · 513 WEST 24 STREETOpen ↗
08/13/2026M00772604-I1 · 513 WEST 24 STREETOpen ↗
08/13/2026B00473033-I1 · 26 ORANGE STREETOpen ↗
Showing 3 of 4 on file for this type
▸Approvals, Objections & Sign-offs6
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter6
09/02/2026M00480332-P1 · 381 LAFAYETTE STREETOpen ↗
09/02/2026M00480332-I1 · 381 LAFAYETTE STREETOpen ↗
08/15/2026M00548411-I1 · 381 LAFAYETTE STREETOpen ↗
Showing 3 of 6 on file for this type
▸Other Documents2
▸DOB NOWProof of Historic Building1
08/13/2026M00749910-I1 · 381 LAFAYETTE STREETOpen ↗
▸DOB NOWProperty Ownership Certification1
08/15/2026M00783894-P1 · 513 WEST 24 STREETOpen ↗