Extraordinary Lagoon-front 4 bedroom/3 bathroom Bayview Estates home with chic and brand new 1 bedroom/1 bath ADU. This property is beautifully appointed on a gorgeous Alameda lagoon with several outdoor spaces to enjoy. The main level features 1 bedroom/1 full bath with a walk-in stall shower, an updated kitchen with stone counters, dining area and living room with an attached 2 car garage. Sliding doors blend into the wall of windows in the living room open and out to the rear patio with a covered space for seating and dining, plus access to the waterfront dock. Upstairs is the primary suite with an updated bathroom, walk-in closet, and huge rooftop deck overlooking the lagoon?perfect for relaxing! Also upstairs are 2 additional bedrooms and another full bathroom! And in the backyard, facing the lagoon, is the masterpiece: a brand new, custom built, gorgeous 1BD/1BA ADU with kitchen and top of the line Bosh appliances including in-unit washer/dryer, custom walnut cabinets throughout, Spit System for heat and A/C, and a wall of glass opening to the tropical landscape on the waterfront providing floor-to-ceiling natural light. Perfect for live/work or in-law/au pair/guest/rental space. There's nothing else like this property in Alameda!