Nestled on a peaceful cul-de-sac in Lafayette's prestigious Happy Valley, 3957 Rancho Road is a beautifully reimagined single-story custom home offering 5,450± sq. ft. of living space on a flat 0.81± acre lot. Featuring 6 bedrooms, 4 full and 2 half baths, plus a detached 250± sq. ft. pool house with a full bath, this residence blends timeless design with modern functionality. The current owners raised their family here, filling the home with years of cherished memories before undertaking a complete down-to-the-studs renovation in 2016 with high-end finishes and thoughtful upgrades. Designed for everyday living and grand entertaining, it offers formal living and dining rooms, a chef's kitchen with premium appliances, and an inviting great room with a two-sided fireplace. Accordion glass doors connect to a resort-style backyard with a sparkling pool, covered outdoor kitchen, fire pit, pergola, fruit trees, garden paths, and multiple play areas. A rare opportunity to enjoy the best of California living in one of Lafayette's most sought-after neighborhoods.