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Entity
WCAS
Tenant
1 project with open permitsMANHATTAN · 3
1 building
3
Total Filings
3
Projects on File
1
Buildings Worked
1
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month3 projects all-time
0123Mar '26 · 1Apr '26 · 2Mar '26Apr '26
Portfolio status
Browse projects →
Open permit133%
Signed off267%
By project type
Alteration3
Most active buildings
All buildings →
599 LEXINGTON AVENUEMANHATTAN · 1 open · latest 04/13/2026
3 projects
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Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01367988 ↗599 LEXINGTON AVENUE
MANHATTAN
AlterationSigned-off04/08/202604/13/2026Modification to existing HVAC system as per plans filed herewith. No change in use, egress or occupancy under this application.
M01368012 ↗599 LEXINGTON AVENUE
MANHATTAN
AlterationPermit Issued04/08/202604/13/2026Modification to existing Sprinkler system and plumbing fixtures as per plans filed herewith. No change in use, egress or occupancy under thi…
M01367343 ↗599 LEXINGTON AVENUE
MANHATTAN
AlterationSigned-off03/20/202603/25/2026Removal and instillation of interior non load bearing partitions and related finishes of existing business offices. No change in use, egress…
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
ROBERT DERECTOR ASSOCIATES204/08/2026
TIMOTHY J. MIRON ARCHITECT PLLC103/20/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
STRUCTURE TONE, LLC204/08/2026
ABCO-PEERLESS SPRKLR CORP104/08/2026
PAR PLUMBING CO., INC104/08/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BOSTON PROPERTIES304/08/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
A1 EXPEDITING SERVICE CORP.304/08/2026
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 3Open permit 1Signed off 2
3 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01367988 ↗599 LEXINGTON AVENUE
MANHATTAN
AlterationSigned-off04/08/202604/13/2026Modification to existing HVAC system as per plans filed herewith. No change in use, egress or occupancy under this application.
M01368012 ↗599 LEXINGTON AVENUE
MANHATTAN
AlterationPermit Issued04/08/202604/13/2026Modification to existing Sprinkler system and plumbing fixtures as per plans filed herewith. No change in use, egress or occupancy under thi…
M01367343 ↗599 LEXINGTON AVENUE
MANHATTAN
AlterationSigned-off03/20/202603/25/2026Removal and instillation of interior non load bearing partitions and related finishes of existing business offices. No change in use, egress…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
599 LEXINGTON AVENUE ↗304/08/2026
▾Documents — 17 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
▸Seals & Professional Certifications11
▸DOB NOWProgress Inspector Seal & Signature5
09/10/2026M01367343-I1 · 599 LEXINGTON AVENUEOpen ↗
08/27/2026M01367988-I1 · 599 LEXINGTON AVENUEOpen ↗
08/27/2026M01367988-I1 · 599 LEXINGTON AVENUEOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
09/06/2026M01368012-I1 · 599 LEXINGTON AVENUEOpen ↗
08/18/2026M01367343-I1 · 599 LEXINGTON AVENUEOpen ↗
08/18/2026M01367988-I1 · 599 LEXINGTON AVENUEOpen ↗
▸DOB NOWSpecial Inspector Seal & Signature3
09/10/2026M01367343-I1 · 599 LEXINGTON AVENUEOpen ↗
08/27/2026M01367988-I1 · 599 LEXINGTON AVENUEOpen ↗
08/23/2026M01368012-I1 · 599 LEXINGTON AVENUEOpen ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
09/06/2026M01368012-I1 · 599 LEXINGTON AVENUEOpen ↗
08/18/2026M01367343-I1 · 599 LEXINGTON AVENUEOpen ↗
08/18/2026M01367988-I1 · 599 LEXINGTON AVENUEOpen ↗