Back
Tenant
Union League Club
Tenant
4 projects with open permitsMANHATTAN · 15
Want to know more? Search inside
1 building
15
Total Filings
15
Projects on File
1
Buildings Worked
4
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month15 projects all-time
0123Nov '17 · 1Aug '18 · 1Jun '21 · 1Jul '21 · 1May '22 · 1Jul '22 · 1Nov '22 · 1Apr '24 · 2Oct '24 · 1Nov '25 · 1Mar '26 · 1Apr '26 · 1Aug '26 · 2201820192020202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit427%
Signed off960%
Filed only213%
By project type
Alteration14
Alteration CO1
Most active buildings
All buildings →
48 PARK AVENUEMANHATTAN · 4 open · latest 09/04/2026
15 projects
Key relationships
Everyone →
Design firms
3 projects
2 projects
2 projects
1 projects
Filing representatives
1 projects
1 projects
1 projects
1 projects
Owners
10 projects
2 projects
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01412505 ↗48 PARK AVENUE
MANHATTAN
AlterationPermit Issued08/13/202609/04/2026
Design RAAD
Owner UNION LEAGUE CLUB
Contractor PROCORE MECHANICAL CORP
INSTALLATION OF PLUMBING SYSTEMS AS PER PLANS FILED HEREIN
M01412149 ↗48 PARK AVENUE
MANHATTAN
AlterationFiled — no permit on record08/13/2026—
Design RAAD
Owner UNION LEAGUE CLUB
—
M01388259 ↗48 PARK AVENUE
MANHATTAN
AlterationPermit Issued04/17/202605/04/2026
Design RAAD
Owner UNION LEAGUE CLUB
Contractor CAPITOL FIRE SPRINKLER CO
INSTALLATION OF SPRINKLER HEADS
M01309082 ↗48 PARK AVENUE
MANHATTAN
Alteration COPermit Issued11/12/202504/27/2026
Design CRAIG & COMPANY
Owner UNION LEAGUE CLUB
Contractor MC GOWAN BUILDERS INC
Filer JM ZONING, LLC.
ALT-CO filed for alterations at partial 5th-8th floors to combine sleeping rooms 515/516, 615/616, 715/716; and alter sleeping rooms 505,605…
M01375644 ↗48 PARK AVENUE
MANHATTAN
AlterationFiled — no permit on record03/25/2026—
Design Bowery Engineering, PLLC
Owner UNION LEAGUE CLUB
Filer BUILD NEXUS
—
M01098483 ↗48 PARK AVENUE
MANHATTAN
AlterationSigned-off10/10/202410/29/2024
Design TANGEL ENGINEERING ASSOCIATES, PC
Owner UNION LEAGUE CLUB
Contractor INS CONSTRUCTION CORP
Filer CLARKE CONSTRUCTION CONSULTANTS
RENOVATION OF 4TH FLOOR SPACE FILED IN CONJUNCTION WITH DOB NOW MH. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
Counts cover all 15 projects (15 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
Raad308/13/2026
Craig & Company211/12/2025
Tohfaz Uddin PE206/08/2022
Bertolini Architectural Works101/24/2024
Bowery Engineering103/25/2026
Joel Phagoo P.E108/13/2018
New Age Engineering104/10/2024
PS Engineers111/24/2022
Resituated Architecture110/10/2024
Tangel Engineering Associates110/10/2024
Tectonic Engineering111/01/2017
TSF Engineering111/02/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Spring Scaffolding206/08/2022
Tribute Restoration201/24/2024
Capitol Fire Sprinkler Co104/17/2026
Genuine Plumbing & Heating111/02/2021
Ins Construction110/10/2024
MC Gowan Builders111/12/2025
Procore Mechanical108/13/2026
Rockledge Scaffold108/13/2018
Sea-Dar Enterprises104/10/2024
Skinner Plumbing & Heating104/10/2024
Telcom Engineering GP111/01/2017
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Union League Club1008/13/2026
Spring Scaffolding206/08/2022
Rockledge Scaffold108/13/2018
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
A1 Expediting Service108/13/2018
Arsenal Building Consultants106/21/2021
Bertolini Architectural Works101/24/2024
Build Nexus103/25/2026
Clarke Construction Consultants110/10/2024
Construction Permit Services111/01/2017
JM Zoning111/12/2025
PS Engineers111/24/2022
Richard Lewis Architect111/02/2021
Spring Scaffolding106/08/2022
15 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 15Open permit 4Signed off 9Filed only 2
Any typeAlteration 14Alteration CO 1
15 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01412505 ↗48 PARK AVENUE
MANHATTAN
AlterationPermit Issued08/13/202609/04/2026
Design RAAD
Owner UNION LEAGUE CLUB
Contractor PROCORE MECHANICAL CORP
INSTALLATION OF PLUMBING SYSTEMS AS PER PLANS FILED HEREIN
M01412149 ↗48 PARK AVENUE
MANHATTAN
AlterationFiled — no permit on record08/13/2026—
Design RAAD
Owner UNION LEAGUE CLUB
—
M01388259 ↗48 PARK AVENUE
MANHATTAN
AlterationPermit Issued04/17/202605/04/2026
Design RAAD
Owner UNION LEAGUE CLUB
Contractor CAPITOL FIRE SPRINKLER CO
INSTALLATION OF SPRINKLER HEADS
M01309082 ↗48 PARK AVENUE
MANHATTAN
Alteration COPermit Issued11/12/202504/27/2026
Design CRAIG & COMPANY
Owner UNION LEAGUE CLUB
Contractor MC GOWAN BUILDERS INC
Filer JM ZONING, LLC.
ALT-CO filed for alterations at partial 5th-8th floors to combine sleeping rooms 515/516, 615/616, 715/716; and alter sleeping rooms 505,605…
M01375644 ↗48 PARK AVENUE
MANHATTAN
AlterationFiled — no permit on record03/25/2026—
Design Bowery Engineering, PLLC
Owner UNION LEAGUE CLUB
Filer BUILD NEXUS
—
M01098483 ↗48 PARK AVENUE
MANHATTAN
AlterationSigned-off10/10/202410/29/2024
Design TANGEL ENGINEERING ASSOCIATES, PC
Owner UNION LEAGUE CLUB
Contractor INS CONSTRUCTION CORP
Filer CLARKE CONSTRUCTION CONSULTANTS
RENOVATION OF 4TH FLOOR SPACE FILED IN CONJUNCTION WITH DOB NOW MH. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
M01016366 ↗48 PARK AVENUE
MANHATTAN
AlterationSigned-off04/10/202405/02/2024
Design CRAIG & COMPANY
Contractor SEA-DAR ENTERPRISES, INC
Renovation of existing service rooms at Mezzanine 3.
M01027406 ↗48 PARK AVENUE
MANHATTAN
AlterationSigned-off04/10/202404/11/2024
Design NEW AGE ENGINEERING PLLC
Owner UNION LEAGUE CLUB
Contractor SKINNER PLMNG & HTG CORP
REMOVE 2 SPRINKLER HEADS AND RELOCATE 2 SPRINKLER HEADS AS PER PLANS. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
M00759897 ↗48 PARK AVENUE
MANHATTAN
AlterationSigned-off07/21/202209/21/2023
Design BERTOLINI ARCHITECTURAL WORKS
Owner THE UNION LEAGUE CLUB
Contractor TRIBUTE RESTORATION INC
Filer BERTOLINI ARCHITECTURAL WORKS, DPC
EXTERIOR RESTORATION: LIMESTONE PATCHING, LIMESTONE DUTCHMAN, LIMESTONE POINTING, BRICK REPLACEMENT, LINTEL REPLACEMENT, PARAPET REPLACEMENT…
M00733245 ↗48 PARK AVENUE
MANHATTAN
AlterationSigned-off05/11/202205/11/2023
Design TOHFAZ UDDIN PE PC
Owner SPRING SCAFFOLDING LLC
Contractor SPRING SCAFFOLDING LLC
Filer SPRING SCAFFOLDING LLC
INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLAN. NO CHANGE IN USE,EGRESS OR OCCUPANCY.
M08039240 ↗48 PARK AVENUE
MANHATTAN
AlterationSigned-off11/24/202211/25/2022
Design PS ENGINEERS, INC.
Owner THE UNION LEAGUE CLUB
Contractor TRIBUTE RESTORATION INC
Filer PS ENGINEERS INC
FILED TEMPORARY SUPPORTED PIPE SCAFFOLD AS SHOWN ON THE PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY UNDER THIS APPLICATION.
M00549492 ↗48 PARK AVENUE
MANHATTAN
AlterationSigned-off07/08/202107/19/2021
Design TSF ENGINEERING, PC
Owner THE UNION LEAGUE CLUB
Contractor GENUINE PLBG & HTG LLC
Filer RICHARD LEWIS ARCHITECT
Installation of laundry room fixtures. No change to use, egress or occupancy under this applicaiton.
M00539088 ↗48 PARK AVENUE
MANHATTAN
AlterationSigned-off06/21/202106/21/2021
Design TOHFAZ UDDIN PE PC
Owner SPRING SCAFFOLDING LLC
Contractor SPRING SCAFFOLDING LLC
Filer ARSENAL BUILDING CONSULTANTS LLC
PROPOSED INSTALLATION OF HEAVY DUTY SIDEWALK SHED AS PER PLANS. LIVEL LOAD 300 PER SQUARE FEET. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 …
M00069760 ↗48 PARK AVENUE
MANHATTAN
AlterationSigned-off08/13/201808/13/2018
Design JOEL PHAGOO P.E. PLLC
Owner ROCKLEDGE SCAFFOLD CORP
Contractor ROCKLEDGE SCAFFOLD CORP
Filer A1 EXPEDITING SERVICE CORP.
INSTALLATION OF HEAVY DUTY SIDEWALK SHED DURING BUILDING ALTERATION, FILED SEPARATELY. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF THE NY…
M00000524 ↗48 PARK AVENUE
MANHATTAN
AlterationPermit Issued11/01/201707/02/2018
Design TECTONIC ENGINEERING
Contractor LINED UP CONSTRUCTION
Filer CONSTRUCTION PERMIT SERVICES
Decomission of existing antenna site. All work in conformance with TPPN #5/98. Scope of work does not change occupancy, use or egress.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
48 PARK AVENUE ↗1508/13/2026
▾Documents — 78 on file (BIS + DOB NOW)
▸Plans & Drawings20
▸DOB NOWPlans/Sketch20
09/06/2026M00069760-I1 · 48 PARK AVENUERequest digital key ↗
09/03/2026M00539088-I1 · 48 PARK AVENUERequest digital key ↗
09/03/2026M00549492-P2 · 48 PARK AVENUERequest digital key ↗
Showing 3 of 20 on file for this type
▸Applications & Permits7
▸DOB NOWLPC Approval/Permit7
09/02/2026M00759897-I1 · 48 PARK AVENUEOpen ↗
08/13/2026M00759897-P1 · 48 PARK AVENUEOpen ↗
08/13/2026M01016366-I1 · 48 PARK AVENUEOpen ↗
Showing 3 of 7 on file for this type
▸Seals & Professional Certifications31
▸DOB NOWDPL-1: Design Professional Seal & Signature20
09/06/2026M00000524-I1 · 48 PARK AVENUEOpen ↗
09/03/2026M00539088-I1 · 48 PARK AVENUEOpen ↗
09/03/2026M00549492-I1 · 48 PARK AVENUEOpen ↗
Showing 3 of 20 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature6
09/21/2026M00549492-P2 · 48 PARK AVENUEOpen ↗
09/01/2026M01309082-I1 · 48 PARK AVENUEOpen ↗
08/26/2026M01027406-I1 · 48 PARK AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWProgress Inspector Seal & Signature5
09/01/2026M01309082-I1 · 48 PARK AVENUEOpen ↗
08/25/2026M00069760-I1 · 48 PARK AVENUEOpen ↗
08/24/2026M01098483-I1 · 48 PARK AVENUEOpen ↗
Showing 3 of 5 on file for this type
▸Safety & Tenant Protection2
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026M01309082-I1 · 48 PARK AVENUEOpen ↗
▸DOB NOWStreet Tree Checklist1
08/13/2026M01309082-I1 · 48 PARK AVENUEOpen ↗
▸Environmental & Asbestos15
▸DOB NOWDEP ACP-5: Asbestos Assessment Report15
09/03/2026M00549492-I1 · 48 PARK AVENUEOpen ↗
09/03/2026M00549492-P2 · 48 PARK AVENUEOpen ↗
09/03/2026M00549492-P1 · 48 PARK AVENUEOpen ↗
Showing 3 of 15 on file for this type
▸Other Documents3
▸DOB NOWProof of Historic Building2
08/13/2026M01016366-I1 · 48 PARK AVENUEOpen ↗
08/13/2026M01309082-I1 · 48 PARK AVENUEOpen ↗
▸DOB NOWProperty Ownership Certification1
08/20/2026M01309082-I1 · 48 PARK AVENUEOpen ↗