One-of-a-kind custom hillside estate w/sweeping desert & mountain views on one of the most premier lots in Eagle's Nest. Impeccably maintained by its original owner, this home combines timeless design with exceptional craftsmanship. A grand custom iron-and-glass door welcomes you into the main living area, where an elegant gas fireplace is framed by expansive picture windows showcasing the panoramic views. The chef's kitchen features quartzite countertops, Wolf/Sub-Zero appliances, a built-in Miele coffee system, & a wine refrigerator. The luxurious primary suite offers private balcony access, a spa-inspired bathroom w/steam shower, soaking tub, dual vanities, & a spacious walk-in closet. The main level also includes a beautifully appointed office w/custom maple shelving & sliding glass doors opening to the outdoor balcony complete with a built-in heating system and some of the most breathtaking views in Fountain Hills. Two ensuite guest bedrooms, a dedicated laundry room, and a formal dining area complete the main floor. Take the stairs or elevator to the lower level, where you'll find an additional living room, another ensuite guest suite, and direct access to the stunning negative-edge pool. A separate entry leads to a versatile bonus room with its own bathroomideal as an extra bedroom, gym, office, or theater. Additional highlights include a Control4 smart home system and brand-new top-of-the-line Trane HVAC units. This exceptional home is truly a rare findan opportunity not to be missed.