I received a call from a regular reader this week, asking how to replace a rotten window sill. I said, “I’m not sure if I can articulate the detail involved in a written article.” I told him I would ...

Q: We have windows (three crank-open windows and one picture window) that have rotted sills on the outside. Do we have to replace the whole window, or can we just replace the outside sill? The picture ...