Showstopper! Enter through your own front door to the gracious foyer or have your private elevator whisk you directly from two heated parking spaces to your double wide south facing prime location Warren Avenue new construction penthouse duplex, created by prolific South End developer. Wide open entry level features an exquisite bow front living room w/ fireplace. Massive cutting edge kitchen open to expansive family room w/ second gas fireplace. Glass wall across the adjacent deck runs the full breadth of this magnificent home, from which bucolic views of Dartmouth Square's landscaped gardens and fountain can be enjoyed. En-suite guest room or office completes this level. Penthouse floor delivers unheard of 4 beds and 3 luxurious baths, including a sumptuous master bedroom with customs built-ins. Unbelievable oversized roof deck w/ outdoor kitchen tops it off. This unique residence offers the utility of a single-family townhouse without the verticality. Must be seen!