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Entity
First Manhattan
Tenant
MANHATTAN · 3
1 building
3
Total Filings
3
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month3 projects all-time
0123Apr '23 · 2May '23 · 1Apr '23May '23
Portfolio status
Browse projects →
Signed off3100%
By project type
Alteration3
Most active buildings
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399 PARK AVENUEMANHATTAN · latest 09/21/2023
3 projects
Key relationships
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Design firms
Filing representatives
Owners
2 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00826602 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off04/13/202309/21/2023
Owner BXP
Modification to existing HVAC system as per plans filed herewith. No change in use, egress or occupancy under this application.
M00830018 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off04/12/202309/21/2023Structural modifications as per plans filed herewith (Steel work to support moveable partition). No change in use, egress or occupancy under…
M00826631 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off05/02/202305/03/2023
Owner BXP
Modification to existing Sprinkler system and plumbing fixtures as per plans filed herewith. No change in use, egress or occupancy under thi…
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
AMA CONSULTING ENGINEERS, PC202/27/2025
THORNTON TOMASETTI104/12/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JT MAGEN & COMPANY INC202/27/2025
PARKVIEW P&H INC105/02/2023
TOWER FIRE PROTECTION INC105/02/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BXP202/27/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
A1 EXPEDITING SERVICE CORP.202/27/2025
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
M00826602 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off04/13/202309/21/2023
Owner BXP
Modification to existing HVAC system as per plans filed herewith. No change in use, egress or occupancy under this application.
M00830018 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off04/12/202309/21/2023Structural modifications as per plans filed herewith (Steel work to support moveable partition). No change in use, egress or occupancy under…
M00826631 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off05/02/202305/03/2023
Owner BXP
Modification to existing Sprinkler system and plumbing fixtures as per plans filed herewith. No change in use, egress or occupancy under thi…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
399 PARK AVENUE ↗302/27/2025
▾Documents — 31 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/31/2026M00830018-I1 · 399 PARK AVENUERequest digital key ↗
08/31/2026M00826631-I1 · 399 PARK AVENUERequest digital key ↗
08/24/2026M00826602-P2 · 399 PARK AVENUERequest digital key ↗
Showing 3 of 5 on file for this type
▸Seals & Professional Certifications21
▸DOB NOWProgress Inspector Seal & Signature9
08/30/2026M00830018-I1 · 399 PARK AVENUEOpen ↗
08/24/2026M00826602-P1 · 399 PARK AVENUEOpen ↗
08/24/2026M00826602-P1 · 399 PARK AVENUEOpen ↗
Showing 3 of 9 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature7
09/25/2026M00826631-I1 · 399 PARK AVENUEOpen ↗
09/25/2026M00826631-I1 · 399 PARK AVENUEOpen ↗
08/30/2026M00830018-I1 · 399 PARK AVENUEOpen ↗
Showing 3 of 7 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/24/2026M00826602-I1 · 399 PARK AVENUEOpen ↗
08/24/2026M00826602-P1 · 399 PARK AVENUEOpen ↗
08/13/2026M00826631-I1 · 399 PARK AVENUEOpen ↗
Showing 3 of 5 on file for this type
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
08/24/2026M00826602-P1 · 399 PARK AVENUEOpen ↗
08/24/2026M00826602-I1 · 399 PARK AVENUEOpen ↗
08/13/2026M00826631-I1 · 399 PARK AVENUEOpen ↗
Showing 3 of 5 on file for this type