Circularity in Architecture - Designing for a Zero-Waste Future

The built environment consumes enormous quantities of resources and produces equally enormous amounts of waste. Yet circularity is still often reduced to recycling percentages or the use of products containing recycled material. The reality is a lot more complicated.

A material can be recycled while losing much of its quality. A product can appear environmentally responsible while containing substances that are difficult to identify. A building can be saved from demolition without responding meaningfully to the people or community around it.

Circularity asks us to look more carefully at what already exists, such as the structure of a building, the composition of a product, the history of a material and the future uses that a design leaves open.

For biophilic design, a meaningful relationship with nature cannot begin and end with plants, timber finishes or views of greenery. It must also include the systems behind a space. We must ask ourselves where materials come from, what they contain, how long they can remain useful and what will happen when the needs of the building change.

Designers are always searching for ideas that endure — ideas rooted not only in aesthetics, but in how humans live, heal and belong within the natural world. That is why viewing Finding Harmony: A King's Vision matters now. The film brings together decades of thinking from King Charles III about our relationship with nature, communities and the built environment — themes that sit at the heart of biophilic design.

For architects, landscape architects and urban designers, the documentary offers more than a portrait of a monarch’s environmental advocacy. It is, in many ways, a historical record of ideas that anticipated today’s conversations around regenerative design, nature-based solutions and the social value of green space. In a moment when the profession is grappling with climate, wellbeing and how cities must evolve, the film provides context — and a reminder that these principles have deep roots.

Designers should watch it not simply as a documentary, but as a source of hope and inspiration. It shows that reconnecting people, place and nature is not an abstract theory but a lived practice — one that can shape farms, neighbourhoods, prisons, schools and entire communities. At a time when the future can feel uncertain, the film argues that harmony with nature is still possible, and that design has a crucial role in achieving it.

Journal of biophilic design