In the heart of downtown Boulder, this stunning and sleek two-story, 3,986 SF, premier penthouse offers the best vistas of Mt. Sanitas, red rocks, the Flatirons, and & just under 1200 square feet of combined outdoor space from three balconies & one massive rooftop party terrace above the iconic Pearl Street Mall. Visit 900pearl.com for Video & 3d tour. Custom designed and filled with luxury finishes, the rare open floor plan combines two units into one open, welcoming, light-filled 4 bedroom, 4 bath modern masterpiece. Complete with radiant heating, steam shower, home automation system, marble flooring, atrium-style skylight, Venetian plaster walls, solid granite, glass tile, Wolf gas range/oven, and a sub-zero refrigerator system with wine storage. The main level boasts an executive study, birds eye maple built in cabinets, one bedroom, executive kitchen, and expansive entertaining space with a gas fireplace and living/great room atrium featuring 12' floor to ceiling glass windows offering unparalleled views. Three-car underground parking spaces, two dedicated storage units, and full elevator access round out the amenities in this sought-after, secured building. The state-of-the-art features of the penthouse perfectly balance its classy location in the beloved historic 9th and Pearl area renowned for its restaurants, nightlife and culture. There is only one Boulder, and only one condo of this quality, location, functionality, and size right in the heart of it.