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Entity
Carbon Lounge
Tenant
MANHATTAN · 2
1 building
2
Total Filings
2
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Tenant
Primary Trade
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Not enough dated projects to chart.
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Signed off2100%
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Alteration2
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51 EAST 42 STREETMANHATTAN · latest 04/22/2021
2 projects
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1 projects
1 projects
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2 projects
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2 projects
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2 projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00497030 ↗51 EAST 42 STREET
MANHATTAN
AlterationSigned-off04/15/202104/22/2021
Design METHOD ARCHITECTS PLLC
Owner SL GREEN REALTY CORP.
Contractor REIDY CONTRACTING GROUP
Filer A1 EXPEDITING SERVICE CORP.
Early Works Infrastructure. No change in use, egress or occupancy under this application.
M00497102 ↗51 EAST 42 STREET
MANHATTAN
AlterationSigned-off04/20/202104/22/2021
Design SEVERUD ASSOCIATES
Owner SL GREEN REALTY CORP.
Contractor REIDY CONTRACTING GROUP
Filer A1 EXPEDITING SERVICE CORP.
Structural Reinforcing, 570 lf. No change in use, egress or occupancy under this application
Counts cover all 2 projects (2 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
METHOD ARCHITECTS PLLC105/11/2022
SEVERUD ASSOCIATES102/04/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
REIDY CONTRACTING GROUP205/11/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
SL GREEN REALTY CORP205/11/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
A1 EXPEDITING SERVICE CORP.205/11/2022
2 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 2Signed off 2
2 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00497030 ↗51 EAST 42 STREET
MANHATTAN
AlterationSigned-off04/15/202104/22/2021
Design METHOD ARCHITECTS PLLC
Owner SL GREEN REALTY CORP.
Contractor REIDY CONTRACTING GROUP
Filer A1 EXPEDITING SERVICE CORP.
Early Works Infrastructure. No change in use, egress or occupancy under this application.
M00497102 ↗51 EAST 42 STREET
MANHATTAN
AlterationSigned-off04/20/202104/22/2021
Design SEVERUD ASSOCIATES
Owner SL GREEN REALTY CORP.
Contractor REIDY CONTRACTING GROUP
Filer A1 EXPEDITING SERVICE CORP.
Structural Reinforcing, 570 lf. 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 ↗205/11/2022
▾Documents — 53 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
09/02/2026M00497102-I1 · 51 EAST 42 STREETRequest digital key ↗
09/02/2026M00497102-P1 · 51 EAST 42 STREETRequest digital key ↗
09/02/2026M00497102-P3 · 51 EAST 42 STREETRequest digital key ↗
Showing 3 of 7 on file for this type
▸Seals & Professional Certifications36
▸DOB NOWProgress Inspector Seal & Signature15
09/01/2026M00497030-I1 · 51 EAST 42 STREETOpen ↗
09/01/2026M00497030-I1 · 51 EAST 42 STREETOpen ↗
09/01/2026M00497030-I1 · 51 EAST 42 STREETOpen ↗
Showing 3 of 15 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature14
09/01/2026M00497030-I1 · 51 EAST 42 STREETOpen ↗
09/01/2026M00497102-I1 · 51 EAST 42 STREETOpen ↗
Showing 2 of 14 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
09/02/2026M00497102-I1 · 51 EAST 42 STREETOpen ↗
09/02/2026M00497102-P1 · 51 EAST 42 STREETOpen ↗
09/02/2026M00497102-P3 · 51 EAST 42 STREETOpen ↗
Showing 3 of 7 on file for this type
▸Environmental & Asbestos9
▸DOB NOWOER: Notice to Proceed7
09/02/2026M00497102-P1 · 51 EAST 42 STREETOpen ↗
09/02/2026M00497102-P3 · 51 EAST 42 STREETOpen ↗
09/02/2026M00497102-P2 · 51 EAST 42 STREETOpen ↗
Showing 3 of 7 on file for this type
▸DOB NOWOER: Notice of Satisfaction2
09/02/2026M00497102-I1 · 51 EAST 42 STREETOpen ↗
09/02/2026M00497030-I1 · 51 EAST 42 STREETOpen ↗
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis.1
09/02/2026M00497030-I1 · 51 EAST 42 STREETOpen ↗