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The World Diamond Tower
Tenant
MANHATTAN · 2
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1 building
2
Total Filings
2
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
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Projects by first filing month2 projects all-time
0112Jan '24 · 1Nov '24 · 1Jan '24Mar '24May '24Jul '24Sep '24Nov '24
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Alteration2
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580 5TH AVENUEMANHATTAN · latest 12/16/2024
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01120040 ↗580 5TH AVENUE
MANHATTAN
AlterationSigned-off11/26/202412/16/2024
Design ANDREW KATZ ENGINEERS
Contractor CORE FOUR CONSTRUCTION IN
RENOVATION OF 4TH FLOOR FOR TENANT FIT-OUT, INCLUDING DEMOLITION OF NON-STRUCTURAL INTERIOR WALLS. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
M00979362 ↗580 5TH AVENUE
MANHATTAN
AlterationSigned-off01/10/202404/12/2024
Design KENDALL ENGINEERING PC
Owner Forty Seventh Fifth Company LLC
Contractor CORE FOUR CONSTRUCTION IN
Filer KATZ ARCHITECTURE & PROJECT MANAGEM
The design of indoor packaged water source heat pumps with fully ducted distribution, mechanical piping systems and ventilation systems to s…
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
Andrew Katz Engineers103/14/2025
Katz Architecture101/10/2024
Kendall Engineering101/10/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Core Four Construction203/14/2025
Mackler Master Fire101/10/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Forty Seventh Fifth Co101/10/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Katz Architecture & Project Management101/10/2024
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
M01120040 ↗580 5TH AVENUE
MANHATTAN
AlterationSigned-off11/26/202412/16/2024
Design ANDREW KATZ ENGINEERS
Contractor CORE FOUR CONSTRUCTION IN
RENOVATION OF 4TH FLOOR FOR TENANT FIT-OUT, INCLUDING DEMOLITION OF NON-STRUCTURAL INTERIOR WALLS. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
M00979362 ↗580 5TH AVENUE
MANHATTAN
AlterationSigned-off01/10/202404/12/2024
Design KENDALL ENGINEERING PC
Owner Forty Seventh Fifth Company LLC
Contractor CORE FOUR CONSTRUCTION IN
Filer KATZ ARCHITECTURE & PROJECT MANAGEM
The design of indoor packaged water source heat pumps with fully ducted distribution, mechanical piping systems and ventilation systems to s…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
580 5TH AVENUE ↗203/14/2025
▾Documents — 33 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/28/2026M00979362-S1 · 580 5TH AVENUERequest digital key ↗
08/28/2026M00979362-S2 · 580 5TH AVENUERequest digital key ↗
08/25/2026M01120040-I1 · 580 5TH AVENUERequest digital key ↗
Showing 3 of 5 on file for this type
▸Seals & Professional Certifications24
▸DOB NOWProgress Inspector Seal & Signature15
09/25/2026M01120040-P1 · 580 5TH AVENUEOpen ↗
09/25/2026M01120040-P1 · 580 5TH AVENUEOpen ↗
09/25/2026M01120040-P1 · 580 5TH AVENUEOpen ↗
Showing 3 of 15 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/28/2026M00979362-I1 · 580 5TH AVENUEOpen ↗
08/28/2026M00979362-S1 · 580 5TH AVENUEOpen ↗
08/28/2026M00979362-S2 · 580 5TH AVENUEOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
09/25/2026M01120040-P1 · 580 5TH AVENUEOpen ↗
09/01/2026M01120040-I1 · 580 5TH AVENUEOpen ↗
09/01/2026M00979362-S1 · 580 5TH AVENUEOpen ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/28/2026M00979362-I1 · 580 5TH AVENUEOpen ↗
08/28/2026M00979362-S1 · 580 5TH AVENUEOpen ↗
08/28/2026M00979362-S2 · 580 5TH AVENUEOpen ↗
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1
08/13/2026M01120040-I1 · 580 5TH AVENUEOpen ↗