Biggest Penthouse Karachi's Biggest Penthouse for Sale in DHA — A Closer Look at The Arkadians' 21,000 Sq Ft Offering At 21,000 sq ft, The Arkadians penthouse in DHA Phase 8 is Karachi's largest listed residential unit. An independent review of what the off-plan listing offers, who it suits, and what buyers should examine before committing.
