Introducing 5874 Highwood Rd, a stunning double A-frame Eichler home in Castro Valley. This 5BD/2BA gem has been thoughtfully remodeled with high-end finishes. Featuring Herman Miller lighting and Artos chrome fixtures, the open-concept design centers around a serene atrium, flooding the home with natural light. The kitchen is modernized with soft-close cabinets, quartz countertops, under-cabinet lighting, stainless steel appliances, and an induction range--ideal for both casual cooks and culinary enthusiasts. The expanded primary suite offers a luxurious soaking tub, glass-enclosed shower, and double vanities, creating a spa-like retreat. Outdoors, the resort-style backyard includes multiple decks, patios, a gas fire pit, built-in BBQ, and panoramic bay views. Perfect for entertaining or unwinding with stunning sunsets. Updated systems include a new Armstrong foam roof, refurbished radiant heat, new siding, and refinished mid-century features like mahogany walls and concrete floors. The garage now boasts an epoxy-coated floor for a sleek finish. Located in the Greenridge Eichler community, this home offers top-ranked schools, proximity to Greenridge Park, and easy access to BART and freeways for a seamless commute throughout the Bay Area.