What can you get for under 3 million on Happy Valley Road? 4,000 Square footage of living space and tons of possibilities! First time on market in 35 years, architect's masterpiece.The hexagonal house strikes all visitors' eyes from the very moment of entering. A lightly-stained redwood ceiling climbs to an 18-foot peak at the center, where it meets a free standing fireplace of white dolomite block pillars contrast to acid washed aged copper panels, between them at the hub are skylights.The big primary bedroom on the main floor opens onto a private terrace, with the living room, dining room and kitchen on the same level; three bedrooms, one full bathroom and the utility/laundry room are cut like pie slices out of the lower level. Enjoy the fully upgraded sleek and sophisticated modern kitchen with glossy cabinets, marble countertop and high-end kitchen appliances. This home is pure geometry and math. You will feel the free flow of space and air and light.