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Entity
Maiden Korea
Tenant
MANHATTAN · 1
1 building
1
Total Filings
1
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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Filed only1100%
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Alteration1
Most active buildings
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491 7 AVENUEMANHATTAN · latest 02/18/2020
1 projects
Key relationships
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Design firms
1 projects
Owners
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00292559 ↗491 7 AVENUE
MANHATTAN
AlterationFiled — no permit on record02/18/2020—
Design TAN ENGINEERING PC
Owner BLOCK BUILDINGS LLC
Filer ADAM MAISER
—
Counts cover all 1 projects (1 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
TAN ENGINEERING PC102/18/2020
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BLOCK BUILDINGS LLC102/18/2020
1 DOB NOW project, 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 1Filed only 1
1 project
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00292559 ↗491 7 AVENUE
MANHATTAN
AlterationFiled — no permit on record02/18/2020—
Design TAN ENGINEERING PC
Owner BLOCK BUILDINGS LLC
Filer ADAM MAISER
—
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
491 7 AVENUE ↗102/18/2020
▾Documents — 4 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch - Mechanical Systems1
09/05/2026M00292559-I1 · 491 7 AVENUERequest digital key ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026M00292559-I1 · 491 7 AVENUEOpen ↗
▸Safety & Tenant Protection1
▸DOB NOWHPD-1: Anti-Harassment Area Checklist1
08/13/2026M00292559-I1 · 491 7 AVENUEOpen ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026M00292559-I1 · 491 7 AVENUEOpen ↗