Welcome to a custom-designed architectural haven where clean, modern design meets inviting warmth. Meticulously maintained and lightly lived-in, this spotless, move-in ready retreat offers the ultimate in effortless, single-floor living set against a backdrop of mature perennial gardens, custom walking paths, and complete privacy. Step through the inviting front porch into a bright, open-air floor plan anchored by soaring ceilings, oversized windows, and rich bamboo floors that seamlessly bring the outdoors in. The heart of the home features a cozy gas fireplace and radiant-heated floors for year-round comfort. The chef's kitchen and main living spaces flow effortlessly onto an expansive wraparound deck, perfect for alfresco dining while taking in views of the private grounds. The primary suite serves as a true sanctuary, complete with a spa-inspired bath and a private sunroom to enjoy your morning coffee. The finished lower-level walk-out extends your living space exponentially. Featuring a second family room, a guest bedroom with a full bath, a convenient kitchenette, and a versatile bonus room (unfinished, ideal for a gym, studio, or home office), this level provides an ideal setup for hosting guests or multi-generational living. Built with high-end materials and top-tier fixtures throughout, the home boasts high-efficiency mechanicals that ensure sustainable, low-maintenance living. An oversized two-car attached garage offers ample space for vehicles, gear, and storage. Located in the heart of the Berkshires, you are just an easy drive from world-class cultural attractions, fine dining, hiking, and year-round outdoor recreation--all while returning home to your own 20-acre sanctuary. Listing Highlights Breakdown Layout: Single-floor living + finished walk-out lower level (with guest suite, family room, and kitchenette). Heating/Cooling: Radiant-heated main floors, high-efficiency mechanicals, two gas fireplaces. Outdoor Features: 20 private acres, mature perennial gardens, private walking trails, wraparound deck, covered front porch. Garage and Storage: Oversized 2-car attached garage with extra room for recreational gear. Condition: Turnkey, spotless, custom-built, and lightly used.