Hart Design and Construction, Bath, are a team of expert builders with a strong focus on sustainable construction methods. Hart Design and Construction, Bath, are a team of expert builders with a strong focus on sustainable construction methods. Our team's skills have been honed whilst working on heritage projects in the South West of England, and we provide a balance of modern building practices and traditional, time honoured craftsmanship. The team here at Hart love what we do and take much pride in the exceptionally high standard of our work.