"Chartered Architectural Technologists (MCIAT) provide architectural design services and solutions. They are specialists in the science of architecture, building design and construction and form the link between concept and construction. They negotiate the construction project and manage the process from conception through to completion."
Kevin Smith Architectural Projects > Dwelling Extensions
You may require more space because of an expanding family, have dependant relatives that need to be close by or just want to remodel the space you already have.