Discover the charm and serenity of Oakland's 6816 Thornhill Drive! This captivating 4+ bedroom, 3.5 bathroom treetop home offers a relaxed & modern retreat. The open-plan kitchen and spacious living areas set the stage for easy living and entertaining. Step outside to the expansive deck, perfect for outdoor dining or sitting and enjoying nature! Take in the tree lined views, deer sleeping in the yard, hawks soaring and a variety of birdlife or unwind in the sizable yard with play and planting areas and room for a hot tub too! The primary bedroom suite, boasting a roomy walk-in closet and sitting area, is conveniently located near two additional bedrooms. A large semi finished attic served as home office and music room for the current owners, as well as providing generous storage space. With either interior or exterior access, the lower level with bathroom and kitchen has served as both an au-pair and guest suite, it's self contained with it's own laundry and kitchen. A detached garage, carport, and additional parking are available on a shared lane below the property. Parklands, Montclair village, Swim club and schools are nearby, you'll enjoy an ideal blend of tranquility and convenience!