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Entity
Prodject
Tenant
MANHATTAN · 2
2 buildings
2
Total Filings
2
Projects on File
2
Buildings Worked
0
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month2 projects all-time
0112Sep '25 · 1Feb '26 · 1Sep '25Oct '25Nov '25Dec '25Jan '26Feb '26
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Filed only2100%
By project type
No Work2
Most active buildings
All buildings →
421 EAST 6 STREETMANHATTAN · latest 09/04/2025
1 projects
643 PARK AVENUEMANHATTAN · latest 02/09/2026
1 projects
Key relationships
Everyone →
Design firms
2 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01356747 ↗643 PARK AVENUE
MANHATTAN
No WorkFiled — no permit on record02/09/2026—
Design SYNC ARCHITECTURE P.C
—
M01281155 ↗421 EAST 6 STREET
MANHATTAN
No WorkFiled — no permit on record09/04/2025—
Design SYNC ARCHITECTURE P.C
—
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
SYNC ARCHITECTURE P.C202/09/2026
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 2Filed only 2
2 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01356747 ↗643 PARK AVENUE
MANHATTAN
No WorkFiled — no permit on record02/09/2026—
Design SYNC ARCHITECTURE P.C
—
M01281155 ↗421 EAST 6 STREET
MANHATTAN
No WorkFiled — no permit on record09/04/2025—
Design SYNC ARCHITECTURE P.C
—
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
643 PARK AVENUE ↗102/09/2026
421 EAST 6 STREET ↗109/04/2025
▾Documents — 5 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch - Temporary Place of Assembly2
08/21/2026M01281155-I1 · 421 EAST 6 STREETRequest digital key ↗
08/15/2026M01356747-I1 · 643 PARK AVENUERequest digital key ↗
▸Seals & Professional Certifications2
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/13/2026M01281155-I1 · 421 EAST 6 STREETOpen ↗
08/13/2026M01356747-I1 · 643 PARK AVENUEOpen ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter1
08/13/2026M01356747-I1 · 643 PARK AVENUEOpen ↗