Exquisitely crafted Castro Valley masterpiece. This modern oasis spans over two levels featuring an open floor plan with four bedrooms, four and half bathrooms, ample natural light, and countless designer touches throughout. On the main level you will find a gourmet chef's kitchen with high-end appliances by Thermador, glass walk-in wine cellar, dining room, living room with fireplace, a library, large guest bedroom with en suite bathroom, powder room, foyer, and garage access. The upper level boasts a generous master suite with two walk-in closets, large bathroom with freestanding tub, and a balcony. Two additional bedrooms with en suite bathrooms, a family room with large balcony, an office, and laundry area are also located on the same level. An expansive and professionally landscaped yard completes this immaculate home.