SAN SEBASTIÁN - Brand-new duplex on the front line of La Concha Bay

Barnes presents an exclusive new-build duplex on the seafront of Ondarreta Beach, within the elegant Itsas Aize villa on Avenida Satrústegui. The project combines a privileged location with natural light, contemporary design and high-quality materials.

With 135m2 of usable space between the second floor and the attic level, the property offers stunning frontal sea views. The main floor features a living-dining area with an open-plan kitchen, 1 en-suite bedroom, 1 guest toilet and a 25m2 terrace overlooking the bay.
The upper level includes 2 double bedrooms, 1 full bathroom, a laundry area and a second 12m2 private terrace.

The building has only three residences, ensuring privacy and exclusivity. Common areas include a 58 sqm heated indoor pool, gym, sauna and changing rooms, reserved for residents.

The construction features premium materials, full 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 with high-end appliances and customisable finishes.

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

A unique opportunity to enjoy luxury, tranquillity and seaside living in one of San Sebastián’s most prestigious areas.