The hairline crack in your paint, the faint yellow halo on a sill, the window that sticks on humid days, all can look like minor cosmetic quirks. In reality, these small flaws are often the first ...

A reader sent me a photo of a wood window in his girlfriend’s bathroom. The window is suffering from rot, and the sash frame is starting to separate. He asked if I was able to determine what was ...

A drafty window seems harmless enough. Maybe it’s just a tiny breeze sneaking in, brushing your arm while you sip coffee and convincing you your house has “character.” But sometimes that innocent ...