Welcome to this beautifully remodeled and expanded Castro Valley home offering 4 bedrooms, 3 bathrooms, and approximately 1,888 square feet of permitted living space. Originally built with 1,345 square feet, the home has been thoughtfully enhanced with a permitted 543-square-foot addition, creating a spacious and functional floor plan ideal for modern living.  The stunning new kitchen features brand-new cabinetry, countertops, and appliances, while the remodeled interior showcases updated finishes throughout. Additional improvements include a new 200-amp electrical service, providing peace of mind and capacity for today's lifestyle needs.  Enjoy indoor-outdoor living with a newly constructed 129-square-foot porch, perfect for relaxing or entertaining guests. The home also features an attached 368-square-foot garage with direct access, offering ample space for parking, storage, or a workshop.  Conveniently located in Castro Valley near schools, shopping, dining, parks, BART, and major commute routes, this move-in-ready home combines quality craftsmanship, modern upgrades, and expanded living space in a desirable neighborhood. A rare opportunity to own a fully permitted, turnkey home with room to grow.