Sealant definitely helps, but I'm curious—has anyone noticed if certain window materials (like vinyl vs. wood frames) respond differently to humidity ...

Good point about the exhaust fans—I had a similar issue last winter and found out my kitchen fan duct was partially blocked. Cleared it out, and thing...

Interesting take on the Andersen 100s. I've been eyeing both Andersen and Pella myself, but I'm wondering if your neighbor's constant tweaking is real...

Attic insulation's actually pretty forgiving, as long as you're careful about ventilation and not stepping through the ceiling (ask me how I know...)....