Octagon is a family-led property developer shaping homes across London and the Home Counties. Led by the Tham family, our work spans the restoration of historic properties and the design of new homes that take their cues from local context, materials and memory.

Every space we create is built to last - not just structurally, but emotionally. From the grain of the timber to the curve of an architrave, our homes reflect a deep respect for what came before, and an enduring care for how people live now.

Rooted in experience and shaped by detail, we build for the long term - for families, for life, for generations.

Octagon

Org chart

Teams

Offices