The best of Boulder luxury living awaits in this new 5BD/5BA architectural home crafted with the finest materials and a layout meant to keep busy households organized and entertained. Enjoy a well-appointed carriage house legal ADU, state-of-the-art smart home controls and premium designer finishes and fittings by Ann Sacks, Dornbracht, Watermark, Mooi and more. From this stunning double lot where Newlands meets Mapleton Hill, you'll experience glorious Flatirons views, exceptional serenity and easy access to Boulder's most desirable outdoor space and amenities. A custom pivot entry door invites you inside to discover an open floor plan with quarter-sawn white oak flooring, Vonmod custom millwork and Marvin Modern windows and doors. The foyer is bordered by a closet, storage room and powder room. Ahead, the dining room features an adjacent patio. In the open kitchen, enjoy Vonmod cabinetry, quartz counters, Heath ceramic tile backsplashes and a fleet of Miele appliances. Relax in front of the 60-inch linear fireplace with Neolith surround in the living room, and enjoy the convenience of an oversized family room with a large storage closet. Both rooms offer glass doors that open entirely to the fully fenced grounds featuring manicured landscaping and a patio with a built-in bbq and cooktop, fire table, dog run and dog wash. A guest suite and mudroom complete the main level. Above, the breathtaking owner's suite offering a private deck with Flatiron views, a massive custom walk-in closet and an en suite spa bathroom. Two secondary bedrooms are joined by an upper-level laundry room. A breezeway leads to the two-car garage and the beautiful carriage house featuring spacious closets, living and sleeping areas, a full bathroom and an open kitchen. Hydronic radiant heat, central AC, 9kW photovoltaic solar, living green roofs, two EV charging stations, whole house voice-controlled automation system plus video intercom, Legrand light switches, Lutron Palladiom shading system