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Churchill Real Estate
Tenant
1 project with open permitsMANHATTAN · 4
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2 buildings
4
Total Filings
4
Projects on File
2
Buildings Worked
1
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month4 projects all-time
0134Nov '19 · 3Jul '23 · 12020202120222023
bars = month · line = 3-mo average
Portfolio status
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Open permit125%
Signed off375%
By project type
Alteration4
Most active buildings
All buildings →
263 WEST 34TH STREETMANHATTAN · 1 open · latest 08/18/2025
3 projects
450 WEST 14TH STREETMANHATTAN · latest 10/12/2023
1 projects
Key relationships
Everyone →
Design firms
3 projects
1 projects
Contractors
2 projects
1 projects
1 projects
1 projects
Most recent projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00256486 ↗263 WEST 34TH STREET
MANHATTAN
AlterationPermit Issued11/18/201908/18/2025
Design COSENTINI ASSOCIATES
Contractor A M B MECHANICAL INC
Filer JM ZONING, LLC.
Sprinkler work as per plans filed. No change to use, egress, or occupancy,
M00256452 ↗263 WEST 34TH STREET
MANHATTAN
AlterationSigned-off11/18/201908/08/2025
Design COSENTINI ASSOCIATES
Owner MARATHON ASSET MANAGEMENT
Contractor PRIME PIPING & HEATING IN
Filer JM ZONING, LLC.
Plumbing work as per plans filed. No change to use egress or occupancy.
M00905300 ↗450 WEST 14TH STREET
MANHATTAN
AlterationSigned-off07/24/202310/12/2023
Design GABRIEL SEIJAS ARCHITECT
Owner Highline Development-LLC-C/O Mack M
Contractor TRINITY DEVELOPMENT GROUP
General construction to add additional wall to partition off existing conference room area. No change in use, occupancy, or egress under thi…
M00256519 ↗263 WEST 34TH STREET
MANHATTAN
AlterationSigned-off11/19/201901/31/2021
Design COSENTINI ASSOCIATES
Contractor SKYE NYC INC
Filer JM ZONING, LLC.
Mechanical work as per plans filed. No change to use, egress,or occupancy.
Counts cover all 4 projects (4 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
Cosentini Associates303/16/2021
Gabriel Seijas Architect107/24/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Prime Piping & Heating201/14/2020
Dependable Mechanical101/14/2020
Dependable Mechanical101/14/2020
Skye NYC103/16/2021
Trinity Development Group107/24/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Highline Developers107/24/2023
Marathon Asset Management101/14/2020
4 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 4Open permit 1Signed off 3
4 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00256486 ↗263 WEST 34TH STREET
MANHATTAN
AlterationPermit Issued11/18/201908/18/2025
Design COSENTINI ASSOCIATES
Contractor A M B MECHANICAL INC
Filer JM ZONING, LLC.
Sprinkler work as per plans filed. No change to use, egress, or occupancy,
M00256452 ↗263 WEST 34TH STREET
MANHATTAN
AlterationSigned-off11/18/201908/08/2025
Design COSENTINI ASSOCIATES
Owner MARATHON ASSET MANAGEMENT
Contractor PRIME PIPING & HEATING IN
Filer JM ZONING, LLC.
Plumbing work as per plans filed. No change to use egress or occupancy.
M00905300 ↗450 WEST 14TH STREET
MANHATTAN
AlterationSigned-off07/24/202310/12/2023
Design GABRIEL SEIJAS ARCHITECT
Owner Highline Development-LLC-C/O Mack M
Contractor TRINITY DEVELOPMENT GROUP
General construction to add additional wall to partition off existing conference room area. No change in use, occupancy, or egress under thi…
M00256519 ↗263 WEST 34TH STREET
MANHATTAN
AlterationSigned-off11/19/201901/31/2021
Design COSENTINI ASSOCIATES
Contractor SKYE NYC INC
Filer JM ZONING, LLC.
Mechanical work as per plans filed. No change to use, egress,or occupancy.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
450 WEST 14TH STREET ↗107/24/2023
263 WEST 34TH STREET ↗303/16/2021
▾Documents — 38 on file (BIS + DOB NOW)
▸Plans & Drawings9
▸DOB NOWPlans/Sketch - Sprinkler3
09/05/2026M00256486-P1 · 263 WEST 34TH STREETRequest digital key ↗
08/15/2026M00256486-S1 · 263 WEST 34TH STREETRequest digital key ↗
08/15/2026M00256486-I1 · 263 WEST 34TH STREETRequest digital key ↗
▸DOB NOWPlans/Sketch - Mechanical Systems3
09/05/2026M00256519-I1 · 263 WEST 34TH STREETRequest digital key ↗
09/05/2026M00256519-S1 · 263 WEST 34TH STREETRequest digital key ↗
08/15/2026M00256519-P1 · 263 WEST 34TH STREETRequest digital key ↗
▸DOB NOWPlans/Sketch - Plumbing2
09/05/2026M00256452-I1 · 263 WEST 34TH STREETRequest digital key ↗
09/05/2026M00256452-S1 · 263 WEST 34TH STREETRequest digital key ↗
▸DOB NOWPlans/Sketch1
08/29/2026M00905300-I1 · 450 WEST 14TH STREETRequest digital key ↗
▸Seals & Professional Certifications20
▸DOB NOWDPL-1: Design Professional Seal & Signature10
09/05/2026M00256486-S1 · 263 WEST 34TH STREETOpen ↗
09/05/2026M00256486-P1 · 263 WEST 34TH STREETOpen ↗
09/05/2026M00256486-I1 · 263 WEST 34TH STREETOpen ↗
Showing 3 of 10 on file for this type
▸DOB NOWProgress Inspector Seal & Signature7
09/29/2026M00905300-I1 · 450 WEST 14TH STREETOpen ↗
08/26/2026M00256519-S1 · 263 WEST 34TH STREETOpen ↗
08/26/2026M00256519-S1 · 263 WEST 34TH STREETOpen ↗
Showing 3 of 7 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
08/26/2026M00256519-S1 · 263 WEST 34TH STREETOpen ↗
08/23/2026M00256486-S1 · 263 WEST 34TH STREETOpen ↗
08/22/2026M00256486-I1 · 263 WEST 34TH STREETOpen ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026M00905300-I1 · 450 WEST 14TH STREETOpen ↗
▸Approvals, Objections & Sign-offs8
▸DOB NOWTransit Authority Approval8
08/13/2026M00256452-I1 · 263 WEST 34TH STREETOpen ↗
08/13/2026M00256452-P1 · 263 WEST 34TH STREETOpen ↗
08/13/2026M00256519-S1 · 263 WEST 34TH STREETOpen ↗
Showing 3 of 8 on file for this type