Located in the highly sought-after Peterson Ranch community of west Templeton, this exceptional 5.5 acre estate offers a rare blend of privacy, scale, and sweeping vineyard-studded views. The beautifully newly remodeled 3,390± sq ft custom home features 4 bedrooms and 5 bathrooms, with an open, light-filled design that captures the surrounding landscape from nearly every room. A dramatic rotunda-style great room with soaring wood-beamed ceilings and a statement fireplace anchors the home, seamlessly connecting formal living and dining spaces to the gourmet kitchen; perfect for both everyday living and entertaining. The luxurious primary suite offers a private retreat with a sitting area/home office, dual walk-in closets, and a spa-inspired ensuite bath complete with a freestanding clawfoot soaking tub and dual vanities. Additional amenities include a wine cellar/butler's pantry, indoor laundry room, three-car garage, and a versatile loft space ideal as a private retreat, lounge, creative studio, or additional storage. Designed for true indoor-outdoor living, the property features a resort-style pool and spa with vanishing edge waterfall, a 150 sq ft pool house with outdoor cooking area and gazebo, and expansive entertaining spaces set against breathtaking Central Coast views. The lower acreage offers exceptional versatility with a man-made irrigation pond, a new 3,000 sq ft barn/shop built in 2022 with A/C, plumbing and electricity ideal for hobbyists, and ample room for agricultural or equestrian use. Served by TCSD water plus a private well for irrigation, and surrounded by landscaped, fenced grounds, this property embodies refined wine country living along the Templeton Gap. This stunning custom home is an absolute must see!