ABSTRACT
Professionals, in particular architects, act as agents for the building owner, conveying information to the builder, and ensuring that work is carried out correctly. The main role of a builder is as producer of the building, providing the necessary practical expertise, in terms of craft skills, and knowledge of materials and techniques. The main role of a professional is as project co-ordinator, and quality controller, acting for, and applying skills on behalf of, the house owner.
