3544 Barnsley Lane offers exceptional space and comfort for the entire family to relax and enjoy. Highlights of the home include a fully finished, apartment-style terrace level, a saltwater pool and spa, award-winning Williamson County schools, and the privacy of cul-de-sac living on a tree-lined lot backing to common space. The thoughtfully designed layout is both practical and flexible, easily adapting to your family’s needs. The main level features a private office with French doors and custom built-ins, a spacious formal dining room, a guest suite with ensuite bath, powder room, and an oversized laundry room with ample storage. The open living area centers around a gas fireplace and flows seamlessly into the informal dining/breakfast space, secondary home office, pantry, and sunroom, with direct access to covered outdoor living. Upstairs features a spacious primary retreat with multiple closets, a spa-inspired bath, and sweeping views of the rolling hills. The level also includes three additional bedrooms, two full baths, and a versatile upstairs living or recreation area. The terrace level offers exceptional flexibility for independent living — ideal for extended family, an AuPair suite, a home business, or simply extra room for a growing household. This space includes a full kitchen with dining area, second laundry room, exercise or hobby room, comfortable living area, a bedroom with oversized closets, a full bathroom, and a lower-level sunroom that opens to covered outdoor living with pool views. Outside, the residence provides multiple outdoor living and entertaining spaces - centered around the brand new salt-water pool, plus spa, paver patio pool deck, and fenced in backyard. Additional exterior features includes smart whole yard irrigation system, front landscape lighting, and security cameras.