With a rare 10/10 Berkeley Energy Score and full BESO compliance, this fully renovated West Berkeley 3BD/2BA bungalow on a deep lot blends modern efficiency with timeless charm, and now includes a newly built 2BD/1BA full-service ADU. With sunny windows and high ceilings, the main home's living room is a great space to unwind or gather with loved ones. Gorgeous hardwood floors span into the eat-in kitchen with new appliances, countertops, custom cabinetry, and a laundry area. Two bright bedrooms share a chic new full bath with a huge shower, while the primary bedroom faces the back of the property and boasts a fabulous ensuite bath. The new ADU features an open floorplan, two bedrooms, a modern kitchen and bathroom, laundry, and split AC. Surrounded by new privacy fencing and landscaping, the outdoor space offers both homes areas to relax, entertain, and play with friends and family. A parking pad and long driveway provide space for cars. Nearby, enjoy shopping and dining, top public and private K-12 schools, UC Berkeley with all of its cultural and recreational offerings, Berkeley Marina, parks, and shoreline trails, plus BART for an easy commute.