Terra Residence 1 is a two-storey residence within the Hidden Mill estate in Pefkochori, Halkidiki. It occupies a private land plot of 1 161.99 m² and combines a ground floor, first floor, and underground level.

The underground level includes a storage room, technical room and laundry room, all naturally lit via a cour anglaise. The ground floor features an open-plan living room with kitchen and one bedroom with a full-size bathroom. The first floor offers two additional bedrooms, each with access to a spacious balcony, and a full-size bathroom.

Outdoors, Terra provides a private swimming pool (4.5 × 9 m), a shaded lounge zone with pergola and outdoor kitchen-barbecue area, and three surface parking spaces near the residence entrance.