MManhattan Read More Extell Finalizes Deal to Buy 110 East 55th Street for $65M – Commercial ObserverAugust 18, 2026 After months of negotiations, Extell Development has acquired 110 East 55th Street, a 19-story Midtown office property also…
MManhattan Read More Gary Barnett’s Extell Lands $500M Acquisition of 405-417 Park Avenue – Commercial ObserverMay 9, 2026 Gary Barnett’s Extell Development sealed the deal on a $500 million acquisition of a block-long development site at…