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Major Office Relocations at One Seaport Plaza Announced

12/8/2025

25 3 Full Breakdown

Summary

Story summary

In December 2025, two relocations totaling over 92,000 square feet occurred at One Seaport Plaza.
Arch Inc., a fintech firm, leased 73,581 square feet at One Seaport Plaza from Midtown South.
Cohen Milstein Sellers & Toll, a law firm, signed 18,457 square feet at One Seaport Plaza, relocating from 88 Pine Street in 2026.
Bjarke Ingels Group renewed a 50,000-square-foot lease at Two Trees Management’s 45 Main Street in DUMBO.

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Story summary

In December 2025, two relocations totaling over 92,000 square feet occurred at One Seaport Plaza.
Arch Inc., a fintech firm, leased 73,581 square feet at One Seaport Plaza from Midtown South.
Cohen Milstein Sellers & Toll, a law firm, signed 18,457 square feet at One Seaport Plaza, relocating from 88 Pine Street in 2026.
Bjarke Ingels Group renewed a 50,000-square-foot lease at Two Trees Management’s 45 Main Street in DUMBO.