Building a home extension can be a subtle addition, or a radical change. It all depends on your vision, and how you interpret it through your designs. Tim O’Callaghan and Nimi Attanayake, founders of Nimtim Architects, believe in creating sustainable and playful designs that reflect the personality of those who live in them.

Named one of 20 Architects to Watch by Wallpaper* Magazine, a leading architecture publications, Nimi and Tim are here to give you their insider tips and demonstrate their holistic approach to architecture. Discover how to transform an existing space by identifying its strengths and translating its new design in a 3D visualization.

Begin by getting to know Tim and Nimi. They share with you their professional journey that led them to found their architecture firm, which has become well known for its playful transformations of homes around London. Hear about the architects and projects that have inspired them.

Get an overview of what an extension and transformation are in the world of architecture. Then take a look at Nimtim’s approach to their projects and how it differs from others. Then, Nimi and Tim walk you through the ideas of measurement and proportion to deepen your understanding of how architects work with scale.