Barnes presents an exclusive brand-new duplex on the seafront of Ondarreta Beach, within the elegant Itsas Aize villa, on Avenida Satrústegui.This project, designed by the FIARK architecture studio, combines an unbeatable location with bright spaces and top-quality finishes.With 134 m2 built, the property occupies the second and attic floors, offering spectacular frontal sea views.The main floor features a spacious living-dining room with an open kitchen, a master suite with a full bathroom, and a guest toilet.From this level, there is access to a 13 m2 terrace with panoramic views of the bay.The upper floor houses two double bedrooms, a full bathroom, a laundry area, and a second private terrace of 12 m2 with sea views.The building has only four/three residences, ensuring privacy and exclusivity.On the ground floor are the common areas, including a 58 m2 heated indoor swimming pool, a gym with sauna, and changing rooms for residents’ exclusive use.The construction is being carried out with top-quality materials, offering full thermal and acoustic insulation and an A energy certification.It features aluminum exterior carpentry with triple glazing, underfloor heating by room, pre-installation for ducted air conditioning, and a home automation system that enhances comfort and efficiency.Kitchens and bathrooms will be delivered fully equipped, with high-end integrated appliances, Silestone countertops, thermostatic taps, and finishes that can be customized to the buyer’s preferences.A unique opportunity to enjoy luxury and tranquility by the sea, in one of San Sebastián’s most prestigious areas.