I tried the magnetic interior storms last winter—honestly, they surprised me. Not perfect, but way less drafty. The install was way easier than I expected (just a little fiddly lining up the magnets), and they looked a lot neater than the plastic film. One thing, though: if your window frames aren’t pretty square, the seal isn’t great. I did have to add a bit of weatherstripping in one spot. Still, for the price, I’d pick them over shrink film any day.
I’ve put up a few sets of those magnetic storms for clients, and I’ll admit, they’re usually a step up from the classic shrink film—especially for rentals or if you don’t want to mess with caulk. The main catch, like you said, is that window frames in older houses never seem to be perfectly square. I’ve had to shim or use extra weatherstripping more than once. If you’re even a little handy, though, it’s not too much trouble. They do look cleaner than wrinkly plastic all winter... just don’t expect miracles if your sashes are really warped.
Yeah, I hear you about the frames not being square—my place was built in the 40s and nothing lines up right. The magnetic storms definitely look better than the plastic, but I still ended up with a few gaps here and there. Used some rope caulk to fill them, which helped a bit. Honestly, if your windows are really out of whack, no amount of fancy insert is gonna fix drafts completely... but it’s way less ugly than taping plastic everywhere. For the price, it’s not a bad compromise.
Yeah, I get it—old houses never make anything easy. When I did mine, I ended up shoving bits of old wool sock in the worst gaps, then covered with caulk. Not perfect, but it beats freezing and doesn’t look half bad. You’re right, nothing’s ever totally draft-proof in these places, but every little bit helps.
You’re right, nothing’s ever totally draft-proof in these places, but every little bit helps.
That’s been my experience too. I’ve tried all sorts of quick fixes—rope caulk, foam tape, even cut-up old t-shirts stuffed in the sash gaps. It’s not perfect, but honestly, it’s a lot better than just letting the cold air pour in. Old houses are stubborn, but small improvements add up over time. No shame in doing what works with what you’ve got.