I get where you’re coming from, but I’ve actually seen some folks have luck with films even before doing a full window replacement—especially renters or anyone on a tight budget. Not saying it’s a magic fix for drafts, but sometimes just cutting the glare and heat buys you a few years until you can tackle the bigger job. Ever tried those thicker insulating films? They’re not perfect, but in my old place they helped cut down the worst of the afternoon sun while I saved up for new sashes.
That’s a solid point about the films. I used those thicker insulating ones for a couple years before finally biting the bullet on new windows, and honestly, they made a noticeable difference—especially during those brutal summer afternoons. Not perfect, like you said, but every bit helps when you’re trying to stretch your budget. Sometimes it’s just about making things a little more comfortable until you can do the big upgrades.
I totally get what you mean about the films not being perfect, but they’re a lifesaver if you’re not ready for new windows yet. Here’s what worked for me: I cleaned the glass super well (learned the hard way—dust bubbles are a pain), then used a spray bottle with soapy water to help position the film. Squeegeed out the air, trimmed the edges, and called it good. Not fancy, but my living room stopped feeling like a greenhouse. If you’ve got old, drafty frames like mine, add some weatherstripping too—cheap and surprisingly effective.