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Entity
MSD Capital
Tenant
MANHATTAN · 3
1 building
3
Total Filings
3
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Not enough dated projects to chart.
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Signed off3100%
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Alteration3
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51 EAST 42 STREETMANHATTAN · latest 02/03/2022
3 projects
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Design firms
3 projects
Filing representatives
3 projects
Owners
3 projects
Most recent projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00543107 ↗51 EAST 42 STREET
MANHATTAN
AlterationSigned-off08/23/202102/03/2022
Design CFS ENGINEERING, DPC
Owner SL GREEN REALTY CORP.
Contractor JT MAGEN & COMPANY INC
Filer A1 EXPEDITING SERVICE CORP.
Modification to existing HVAC system as per plans filed herewith. NO change in use, egress or occupancy.
M00543207 ↗51 EAST 42 STREET
MANHATTAN
AlterationSigned-off08/23/202109/15/2021
Design CFS ENGINEERING, DPC
Owner SL GREEN REALTY CORP.
Contractor ASHLAND PLUMBING CORP
Filer A1 EXPEDITING SERVICE CORP.
Modification to existing plumbing fixtures as per plans filed herewith. NO change in use, egress or occupancy.
M00549971 ↗51 EAST 42 STREET
MANHATTAN
AlterationSigned-off08/23/202108/25/2021
Design CFS ENGINEERING, DPC
Owner SL GREEN REALTY CORP.
Contractor SIRINA FIRE PROT CORP
Filer A1 EXPEDITING SERVICE CORP.
Modification to existing Sprinkler system as per plans filed herewith. No change in use, egress or occupancy under this application.
Counts cover all 3 projects (3 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
CFS ENGINEERING, DPC310/04/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ASHLAND PLUMBING CORP111/24/2021
JT MAGEN & COMPANY INC108/23/2021
SIRINA FIRE PROT CORP110/04/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
SL GREEN REALTY CORP310/04/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
A1 EXPEDITING SERVICE CORP.310/04/2022
3 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 3Signed off 3
3 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00543107 ↗51 EAST 42 STREET
MANHATTAN
AlterationSigned-off08/23/202102/03/2022
Design CFS ENGINEERING, DPC
Owner SL GREEN REALTY CORP.
Contractor JT MAGEN & COMPANY INC
Filer A1 EXPEDITING SERVICE CORP.
Modification to existing HVAC system as per plans filed herewith. NO change in use, egress or occupancy.
M00543207 ↗51 EAST 42 STREET
MANHATTAN
AlterationSigned-off08/23/202109/15/2021
Design CFS ENGINEERING, DPC
Owner SL GREEN REALTY CORP.
Contractor ASHLAND PLUMBING CORP
Filer A1 EXPEDITING SERVICE CORP.
Modification to existing plumbing fixtures as per plans filed herewith. NO change in use, egress or occupancy.
M00549971 ↗51 EAST 42 STREET
MANHATTAN
AlterationSigned-off08/23/202108/25/2021
Design CFS ENGINEERING, DPC
Owner SL GREEN REALTY CORP.
Contractor SIRINA FIRE PROT CORP
Filer A1 EXPEDITING SERVICE CORP.
Modification to existing Sprinkler system as per plans filed herewith. No change in use, egress or occupancy under this application.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
51 EAST 42 STREET ↗310/04/2022
▾Documents — 24 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
09/03/2026M00543107-I1 · 51 EAST 42 STREETRequest digital key ↗
09/03/2026M00543207-P3 · 51 EAST 42 STREETRequest digital key ↗
09/03/2026M00543207-P2 · 51 EAST 42 STREETRequest digital key ↗
Showing 3 of 6 on file for this type
▸Seals & Professional Certifications9
▸DOB NOWDPL-1: Design Professional Seal & Signature6
09/03/2026M00543207-I1 · 51 EAST 42 STREETOpen ↗
09/01/2026M00549971-I1 · 51 EAST 42 STREETOpen ↗
08/13/2026M00549971-P2 · 51 EAST 42 STREETOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWProgress Inspector Seal & Signature2
08/28/2026M00543107-I1 · 51 EAST 42 STREETOpen ↗
08/28/2026M00543107-I1 · 51 EAST 42 STREETOpen ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/28/2026M00543107-I1 · 51 EAST 42 STREETOpen ↗
▸Environmental & Asbestos8
▸DOB NOWOER: Notice to Proceed6
09/03/2026M00543207-I1 · 51 EAST 42 STREETOpen ↗
09/03/2026M00543207-P2 · 51 EAST 42 STREETOpen ↗
09/01/2026M00549971-I1 · 51 EAST 42 STREETOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWOER: Notice of Satisfaction2
08/13/2026M00543107-I1 · 51 EAST 42 STREETOpen ↗
08/13/2026M00543207-I1 · 51 EAST 42 STREETOpen ↗
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026M00543107-I1 · 51 EAST 42 STREETOpen ↗