Welcome to 4038 Marianne Dr. in Lafayette! This beautiful 3BR, 1.5BA home is located on a private cul-de-sac in the serene setting of Hidden Valley, with an approx. 1,765 sq. ft. floorplan, this home offers a tranquil retreat with lush backyard gardens adorned with trees, flowers, and songbirds, creating a nature lover's paradise. The solar-powered home features freshly sanded and stained HW floors, new interior paint, lighting, an updated kitchen with a breakfast bar and pantry, a custom gas fireplace, and radiant floor heating in the bathroom and kitchen. An oversized bonus room with a private entrance is ideal for an office, TV/gaming room, or exercise space. Additionally, the property includes a 1BR, 1BA ADU with approx. 650 sq. ft with recently sanded and stained HW floors as well. Featuring a private entrance, backyard, raised deck, open kitchen, breakfast bar, spacious living area, and natural light, perfect for in-laws or rental income. Situated near Hwy 24, 2 BART stations, the Lafayette Reservoir, Trader Joe's, Diablo Foods, Whole Foods, amenities and downtown Lafayette and Orinda. Enjoy the peace and beauty of this established neighborhood!