PRIVATE RETREAT IN DIABLO VALLEY ESTATES! Welcome to 135 St. Germain Lane, a beautifully maintained and thoughtfully updated home offering the combination buyers rarely find: comfortable single-level living, abundant natural light, a private backyard setting, and exceptional flexibility for today's lifestyle. The approximately 2,000-square-foot home features warm hardwood floors, fresh finishes, recessed lighting and dual-pane windows throughout. The remodeled kitchen is designed for both everyday living and entertaining, with quartz countertops, generous cabinetry, stainless-steel appliances, a coffered ceiling and breakfast bar opening to the home's inviting living spaces. The true standout is the expansive sunroom, complete with its own heating and cooling, creating a versatile space for a home office, gym, studio, reading room, entertaining or simply enjoying the peaceful surroundings. Step outside to a private backyard and deck where mature landscaping creates a wonderful setting for morning coffee, summer dinners and gatherings with friends. The home has been lovingly cared for and offers the rare opportunity to move in, enjoy and personalize over time. Conveniently located near Hidden Lakes Park, shopping, dining, BART and major commuter routes including Highways 680, 4 and 24. Seller is offering an incentive toward buyer's allowable closing costs or interest-rate buydown. Come experience why this home feels like a retreat while remaining connected to everything Pleasant Hill has to offer.