Windows discussions and local services.

Cracked Windows After Big Temperature Swings - Anyone Else Fed Up?

147 replies 4,518 views
 
matthew_coder
10 posts

Yeah, I’m right there with you on the shrink film kits. They’re not pretty, but they do help a bit, especially when you’re dealing with those old, drafty windows that just seem to suck the heat right out of the house. I used them for a couple winters before finally saving up for replacements, and honestly, I was surprised by how much warmer the rooms felt. Not a miracle fix, but better than nothing.

About the cracked glass - ugh, that’s been a headache for us too. Our house is pushing 90 years old, and the original windows were already on their last legs. After last winter’s freeze-thaw rollercoaster, two panes just gave up. I think you’re spot on about the glazing and frames - mine had gaps you could practically see daylight through. Temporary caulking helped a little, but it was messy and didn’t last more than a season.

Replacing all the windows was a hit to the wallet, no doubt. But honestly, it’s been worth it for the comfort and not having to mess with plastic every fall. Plus, our heating bill dropped more than I expected. Still, I get why people put it off - the price is no joke, and it’s a pain having workers in and out for days.

If anyone’s on the fence, I’d say try to tackle the worst windows first. That’s what we did - spread it out over a couple years. And if you’re renting or just can’t swing new windows yet, those shrink kits are a decent band-aid. Just don’t expect miracles if your frames are already warped or rotten.

Funny enough, my neighbor swears by those rope caulks you just press in around the sash. Says it’s ugly but works in a pinch. Haven’t tried it myself... anyone else?


Reply
15 posts

The rope caulk thing actually saved my bacon one winter, even though it really does look a bit rough up close. I had a couple sash windows that let in crazy drafts, and I wasn’t ready to tackle a full replacement yet. Pressed that rope stuff right into the gaps, and while it’s not exactly pretty, it stopped the worst of the cold air. The trick is to really push it in and not skimp on the amount - otherwise you’re just wasting your time.

I hear you on shrink film being a pain. It’s always a wrestling match with that hair dryer, and I swear one kid or cat will poke a hole in it within days. But when you’ve got those old frames that are basically more gap than wood, sometimes you just have to stack up fixes and hope for the best.

Window replacement was a huge investment for us too, but honestly, not having to mess with all these temporary fixes every year made it worth it. Still, for anyone who can’t swing it right now, I’d say rope caulk plus shrink film is about as good as it gets for the price.


Reply
sophies46
20 posts

Still, for anyone who can’t swing it right now, I’d say rope caulk plus shrink film is about as good as it gets for the price.

I get where you’re coming from, but I’ve actually had better luck with those weatherstripping foam tapes than with rope caulk. It doesn’t look quite as rough, and it’s easier to remove in spring without leaving sticky residue everywhere. The downside is it doesn’t fill big gaps as well, but for smaller drafts, it’s held up better for me through a couple winters.

Also, I know window replacement is the “real” fix, but sometimes I wonder if it’s worth the sticker shock unless your frames are just falling apart. We did two windows last year, and yeah, they’re great now, but the cost per window was higher than I expected once you factor in trim work and painting.

Honestly, sometimes I think a layered approach - foam tape, heavy curtains, maybe even a draft snake at the bottom - gets you 80% there for a fraction of the price. Not perfect, but my wallet’s happier.


Reply
22 posts

You’ve nailed it about the hidden costs - window replacement always sounds straightforward until you get into the trim, paint, and half a day of cleanup. I’ll admit, foam tape and shrink film can patch things up for a few seasons, especially if your frames aren’t completely shot. But I’ve seen a lot of folks push these quick fixes for years and end up with wood rot or mold from trapped moisture. Sometimes that “80%” solution just buys time while the real problems get worse. Still, if you’re not seeing condensation or wood damage, layering up with tape and curtains isn’t the worst call. Just keep an eye on what’s happening behind the scenes... those little drafts can sometimes hide bigger issues down the line.


Reply
18 posts

- 100% agree, those “temporary” fixes can end up masking bigger headaches.
-

“Sometimes that ‘80%’ solution just buys time while the real problems get worse.”
- nailed it.
- Learned the hard way with a bay window - kept taping drafts, ignored some soft wood, and ended up replacing part of the sill from rot.
- If you’re not seeing moisture or peeling paint yet, you’re probably okay for now. Just check under the trim every few months.
- Also, thermal swings can mess with old caulk faster than you’d think... worth redoing it if you see cracks.


Reply
swilliams98
11 posts

Ever actually tried pulling all the trim off to check for hidden rot, or do you just go by feel? I’ve always wondered if it’s worth the hassle, or if it just ends up making more work. Those old windows can be a pain...


Reply
bperez61
23 posts

I actually did pull the trim off in my living room last fall, thinking “how bad could it be?” Regret. There was way more rot than I wanted to see, and putting everything back together took forever. Sometimes I wonder if ignorance really is bliss... but at least now I know what’s lurking behind the paint. If your house is old like mine (1920s), it’s probably worth checking once, just brace yourself for some surprises.


Reply
diver75
8 posts

That sounds way too familiar - every time I peel back something in my 1915 bungalow, it’s like opening a can of worms I didn’t even know existed. Did you find any old newspapers or weird stuff in the walls? Sometimes I wonder if the rot is just part of the “charm” with these old places… but yeah, better to know than to keep painting over disaster.


Reply

Join the conversation

Share your experience or ask a follow-up question.