When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Chris Foster. Design: Christopher Jeffrey The size and shape of an extension is a ...

Flat roofs share one trait: with time, they tend to leak. You can, of course, have a new hot-tar-and-gravel roof put down but sometimes there may be a design reason for adding a pitched roof as a long ...

The size and shape of an extension is a balancing act. For the new space to interact in harmony with the existing house, you ...