This brand-new Los Altos residence on a quaint and serene street blends modern luxury with timeless design on an expansive 12,639 sq ft lot. Offering 3,571 sq ft in the main home plus a detached 798 sq ft ADU, the property delivers both scale and flexibility. From the moment you enter, formal living and dining rooms showcase refined architectural detail with tray ceilings, slat wall accents, and a striking built-in wine display that anchors the space. A private office just off the entry provides a quiet and functional workspace. The kitchen and family room form the heart of the home, featuring custom white oak rift-cut cabinetry, a fully integrated Thermador appliance suite, waterfall-edge stone surfaces, a separate wet bar, and seamless indoor-outdoor flow to a covered patio. Upstairs, the primary suite offers a private retreat with a private balcony and spa-like bath, while all bedrooms in the main residence are ensuite, including a desirable ground-floor suite. A mudroom off the garage and an upstairs laundry area add everyday functionality. The detached 2-bedroom ADU includes Bosch appliances, in-unit laundry, and private outdoor space, ideal for guests, extended family, or flexible living. The expansive backyard offers multiple areas for entertaining and relaxation.