Why choose dranoff realty? Relying on instinct and unmatched experience in the Philadelphia market, Dranoff undertook the completion and repositioning of the property. Chief among the improvements were redesigning floor plans to maximize use of space, upgrading finishes, and both expanding and renovating the amenity floor.What happened to dranoffs rittenhouse square? In a stunning turnaround for the Philadelphia real estate market, Dranoff took this once-failing 34 story condominium tower and repositioned it for market success. Despite its Rittenhouse Square address the condominium, as originally conceived, was underperforming.What is arthaus by dranoff? Designed by the world-class architects at Kohn, Pederson, Fox (KPF), Arthaus will have 47 floors, 108 exquisitely crafted condominiums and an unprecedented 36,000 + square feet of indoor and outdoor amenities space. Located on the Avenue of the Arts in Center City, Philadelphia, Arthaus represents the latest in refined urban living from Dranoff.