Sustainable interior design has undergone a remarkable evolution, reshaping the relationship between people, their spaces, and the environment. Rooted in early traditions and propelled by urgent modern challenges, this discipline integrates responsible material choices, resource-efficient methods, and health-conscious solutions. As concerns about the planet’s future accelerate, the significance of sustainability in interior environments continues to grow. Through a historical overview and a forward-looking perspective, this page explores the transformative role of sustainability in shaping where we live, work, and gather.