Timeless Los Altos Hills home on sprawling 1.21 Acres with Approved ADU on level ground to the front side.This classic, traditional estate offers stunning 5300 sq ft home which embodies superior craftsmanship. A dramatic octagon entry w/double door & marble flooring, 5 bedrooms plus office/den 5.5 baths has an elegant formal living room w/marble fireplace, hardwood floors & cathedral ceiling. Library/office with view of garden. large dining room, granite butler pantry & French doors to living room. Gourmet kitchen with center island, stainless steel appliances eat in kitchen w/arched island opening to an expansive family room which has hardwood floors, wet bar marble fireplace & French doors to side gardens. Primary suite on first floor with vaulted ceiling shared by sitting room with French doors, fireplace, 2 walk in closets & spa like bath. Guest room leading to a spa shower & door to pool. Upstairs- 3 huge bedrooms w/en suites & walk in closets. Four car garage, dual zone heating & ac, central vacuum & fire retardant tile roof. The grounds have beautiful heritage oak trees. Excellent Los Altos school district. A rare opportunity for significant expansion potential.Close to the village shopping & fwys.