Good call on checking window locks—I hadn't thought of that one. A couple other quick things I've noticed help too: - Curtains: Do you have heavier c...

Good call on the soft gray shutters—sounds like they're holding up nicely. Curious though, have you noticed if lighter shades help keep rooms cooler i...

Had a similar issue a couple years back—thought I was losing my mind. Kept hearing this faint creaking noise, especially at night when everything else...

Good points here. I've always wondered how much difference installation actually makes, but your neighbor's story is pretty convincing. A few thoughts...