Charming Orinda Retreat with Guesthouse & Open Beam Ceilings - Tucked in the serene Lost Valley neighborhood, this private and versatile property offers character, comfort, and room to grow. The main house is a 3-bedroom, 2-bath home, and the detached 2-bedroom, 1-bath guesthouse both feature open-beam ceilings that enhance warmth and spaciousness. The main home’s open layout flows seamlessly to a large backyard—ideal for entertaining, dining, or play. The property has hosted everything from casual gatherings to birthday parties with trampolines, play structures, and a treehouse.  Ready for your vision, there's potential for expansion with a covered outdoor lounge, fireplace, outdoor kitchen, and lap pool surrounded by drought-tolerant landscaping. The guesthouse is ideal for extended families, teenagers, or a private office/media space. A sunny hillside invites gardening or backyard farming. Located minutes from top-rated schools, Saint Mary's College, parks, shops, and BART, this property offers the best of Orinda living with easy access to San Francisco and wine country. This location delivers the best of Northern California living.