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 ...

Q: I enjoyed the article about puddling on flat roofs (Nov. 2, 2002). I have a slope problem on a 12-by-10-foot one-story addition attached at one edge to a higher wall of my split-level house. It is ...

Kelly has over 10 years of experience writing about home design and improvement for many prominent publications. She also spent several years working at a tech startup for an interior design game ...