When’s the best time to spot a leaking window? In the middle of a rainstorm, of course. When’s the worst time to fix a leaking window? Ditto. Don’t panic, though. Get out your phone and take a picture ...

Our house has double-pane aluminum windows. Some of them collect so much condensation between the panes that water pools on the sills -- usually in the fall, when the heater is running and it's still ...