Had the same issue a couple years back and went through pretty much the same troubleshooting steps. Humidity was definitely part of it, but even after...

Been there myself—learned the hard way too. When I sealed mine, I thought I'd skip the tape to save time... big mistake. Ended up with foam smudges th...

Totally agree with you on the hairdryer trick—it's saved me more than once. Another thing I've found helpful is giving the window a quick clean before...

Totally agree on budgeting extra—I've learned the hard way that surprises are pretty much guaranteed. One thing I'd add is to measure each window open...

We had a similar issue in our family room—big windows facing west, and afternoons were brutal even with heavy curtains. We ended up installing SageGla...