Q: My house was built in 1953. It was a ranch, until we enlarged it in 1996 to a Colonial. I just noticed that the sill in my original picture window has started to rot and the sills in the upstairs ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Here’s what you’ll learn when you read this story: How to identify common wood rot ...

The first winter we spent in our house in Ann Arbor, Mich., we learned the marble windowsills were not an upscale detail. They were a necessity. So much condensation was continuously dribbling down ...