
Debarro Arquitectura





Debarro Arquitectura is an interdisciplinary bio-architecture studio working in Portugal and Argentina. It offers architectural design, natural building training and technical consultancy.
Debarro Arquitectura designs residential, tourist and utility buildings in clay, straw, cane and wood, and runs a school where people learn to build with these materials. The interdisciplinary group was founded by architects Marco Aresta and Fábio Mendes and works in Portugal and Argentina. They study and practise architecture in service of humanity, through natural construction techniques and biological architectural design, and they see bio-architecture as a way towards healthier, more sustainable places to live. Their projects use healthy, natural materials and combine bio-climatic principles, passive solar design, sensitive geometry and eco-technologies.
The school, Escola Debarro Arquitetura, is in Tomar. Its hands-on courses cover adobe brickmaking, earth and straw walls, tabique construction, clay-based plasters and finishes, and artistic earth paintings. Courses run in two-week modules and are open to the general public, with or without prior experience. Mornings are practical. Afternoons are free for exploring the region, relaxing at the river beaches nearby or working remotely on the on-site wifi. There's camping space, along with bathrooms, showers and a communal kitchen.
Debarro also promotes adobe, a legal, versatile and ancestral building system that has been present in Portugal for centuries. It is valued for its ecological footprint, its health benefits, its energy and acoustic efficiency, and its fire resistance. The studio emphasises that proper technique and technical guidance are essential if adobe buildings are to last.
In both countries, the multidisciplinary team offers architectural project development, natural building training, consultancy, team coordination and technical support.
Our Goal
Debarro Arquitectura works to create biological, natural and healthy architecture. It designs residential, tourist and utility buildings using natural construction techniques and the principles of biological architectural design, and promotes a healthier way of building that works with the environment.
Our Wishes
Anyone interested in learning natural building techniques is welcome. The team invites them to join its practical training courses in earth and straw construction in Tomar, Portugal.





