Apartment Spain - 3 bedrooms - 160m²

Barnes presents an exclusive new-build duplex on the seafront of Ondarreta Beach, located in the elegant Itsas Aize villa on Avenida Satrústegui.

This project combines a privileged location with natural light, contemporary design and high-quality materials.

With 131m2 built , distributed between the second floor and the attic level, the property offers spectacular frontal sea views.

The main floor features a living-dining area with an open-plan kitchen, 1 en-suite bedroom with its 1 full bathroom, and 1 guest toilet, as well as an 11m2 terrace overlooking the bay.

The upper floor includes 2 double bedrooms, 1 full bathroom, a laundry area and a second private 9m2 terrace.

The building, with only three residences, guarantees privacy and exclusivity.

The communal areas on the ground floor include a 58m2 heated indoor swimming pool, a gym, sauna and changing rooms, for the exclusive use of residents.

The construction incorporates top-quality materials, thermal and acoustic insulation, an A energy rating, aluminium joinery with triple glazing, zoned underfloor heating, pre-installation for ducted air conditioning and a home automation system.

Kitchens and bathrooms will be delivered fully equipped and with customisable finishes.

The location is exceptional: directly on the Ondarreta seafront and in the heart of the Antiguo neighbourhood, surrounded by shops, supermarkets, a health centre, schools, public transport and the Real Club de Tenis de San Sebastián.

A unique opportunity to enjoy luxury and tranquillity by the sea in one of San Sebastián’s most prestigious areas.

• Prime location with direct sea views.
• High-quality finishes and customizable details.
• Shared amenities including pool, sauna, and gym.

SAN SEBASTIÁN, BRAND-NEW DUPLEX ON THE FRONT LINE OF LA CONCHA BAY

Information on the risks to which this property is exposed is available on the Géorisques website : https://www.georisques.gouv.fr

Ref : P063 - Date : 28/11/2025