Situated on exclusive, quiet Sienna Hills View, this fully updated executive residence sits on a large, beautifully landscaped lot with sweeping downtown Calgary views. A dramatic two-storey foyer with curved staircase leads to formal living and dining rooms featuring custom millwork, Hubbardton Forge chandeliers and gorgeous black walnut hardwood floors. The gourmet chef's kitchen boasts a large island, granite counters, maple cabinetry, Miele and Wolf appliances, Sub-Zero wine fridge, and a bright breakfast nook that opens to a spacious outdoor patio. The main-floor family room offers built-ins and a natural wood-burning fireplace. Also on the main level: a private office/den, a luxury powder room, and a generous laundry/mudroom. Upstairs, the expansive primary suite includes a panoramic sitting area, walk-in California Closets and a luxurious 5-piece ensuite with heated floors. Two additional upstairs bedrooms - each with double closets - and a 4-piece bath complete the level. The walk-out lower level provides a fourth bedroom, 3-piece bath, modern home gym, ample storage and a large rec/games room that opens to a covered patio with Nordic Spa hot tub, secluded sitting area and expansive backyard. Additional features include a heated triple garage with a two-car lift (five-car capacity), in-ground irrigation, central air conditioning, modernized plumbing and a durable rubber roof. Perfectly located for Westhills shopping, ring-road access, top Calgary schools and easy access to the downtown core, this elegant move-in-ready home is a rare opportunity in one of Calgary's most desirable neighbourhoods.