The document discusses different styles of colonial houses in various regions of 18th century America. In New England, common styles included saltbox houses and Georgian houses, which were typically made of wood with central chimneys. The Mid-Atlantic states featured stone or brick Dutch colonials and German colonials with central chimneys. Southern plantation houses tended to be large with features like porches to stay cool, while poorer southern homes were usually only one or two small rooms. Floor plans and characteristics of different house styles are provided for reference in choosing a colonial house.