Windows discussions and local services.

Window letting in cold air - any quick fixes?

591 replies
 

Join the conversation

Share your experience or ask a follow-up question.

medicine_hannah

I've combined thermal curtains with cellular shades in my bedroom, and honestly, it's worth the extra effort. Just make sure you mount the shades close to the window frame first, then hang the curtains outside that - really helps trap cold air.


Reply
musician941903

I've tried the thermal curtains and cellular shades combo too, and yeah, it does help - but honestly, nothing beats sealing up those sneaky drafts first. I mean, curtains are great and all, but if your window frames have gaps, you're basically putting a sweater on a snowman...still cold underneath. Grab some weatherstripping tape or even that shrink-wrap plastic film stuff. It's cheap, easy to apply (hairdryer fun included), and you'll notice the difference immediately.


Reply
margaretscott257

Yeah, sealing drafts is definitely step one. I remember when we first moved into our place, the previous owners had done a pretty sloppy caulking job around the windows. Looked fine at first glance, but once winter hit, you could feel cold air sneaking in everywhere. Ended up scraping it all off and redoing it properly - made a huge difference. Have you checked if your window frames themselves are warped or damaged? Sometimes it's not just gaps but the actual frames causing issues...


Reply
buddyl79

Good point about the frames - people often overlook that. I've seen cases where the window itself was fine, but the frame had shifted slightly over time, creating gaps you wouldn't notice at first glance. Also, sometimes older windows lose their seal between panes, which can make them feel colder even if they're technically airtight. Have you noticed any condensation or fogging between the glass layers? That could be another clue...


Reply
kimpaws878

"Have you noticed any condensation or fogging between the glass layers? That could be another clue..."

Condensation's definitely a red flag, but sometimes even without visible fogging, the seal can still be compromised. Have you tried the candle test around the edges to pinpoint drafts? Might reveal something unexpected...


Reply
lmartin56

I've done the candle test before, and it can definitely highlight some sneaky drafts. But even then, sometimes it's hard to pinpoint exactly where the air's coming from - especially if it's a subtle leak around the frame rather than the glass itself. Have you checked if the weatherstripping is still intact? Mine looked fine at first glance, but when I pressed on it, I realized it was brittle and not sealing properly anymore...


Reply
michelleblogger

Had a similar issue last winter - thought it was the weatherstripping too, but turned out to be tiny gaps around the frame itself. Ended up using some clear silicone caulk, and honestly, it made a huge difference. Might be worth checking that out if the stripping seems okay...


Reply
skywood306

Ran into something similar myself last year. Thought it was my weatherstripping at first, replaced it and everything - still felt drafts. Turns out the cold air was sneaking in around the window casing itself. Ended up carefully removing the trim and filling the hidden gaps with foam insulation. Took a bit of patience, but honestly, the difference was night and day. Might wanna check behind your trim too, if caulking doesn't fully solve it...


Reply

Good call on checking behind the trim - I had the same issue a couple winters back. Thought I was losing my mind after redoing the weatherstripping twice. Foam insulation behind the casing was the real fix, made a huge difference. Glad you figured it out too.


Reply

Had a similar issue myself, though honestly I was skeptical about the foam at first - seemed too easy. But after spending a weekend freezing my fingers off trying every other trick in the book, I finally caved and gave it a shot. Gotta admit, it worked better than I expected...


Reply

Foam definitely helps, but honestly, weatherstripping tape does the trick just as well and it's easier to manage. Had similar issues last winter - tape sealed it tight and no more drafts. Cheaper too, if you're on a budget.


Reply

Totally agree about the weatherstripping tape - used it last year and it was a lifesaver. One thing I'd add is checking the window locks too. I noticed one of mine wasn't fully engaging, leaving a tiny gap that let cold air in. Adjusting the lock mechanism helped seal things up even better. Tape's great, but sometimes it's worth double-checking the hardware itself... might save you some hassle later on.


Reply
susansnowboarder

Good call on checking window locks - I hadn't thought of that one. A couple other quick things I've noticed help too:

- Curtains: Do you have heavier curtains or insulated blinds? I swapped mine out last winter and could actually feel the difference. Surprisingly effective.
- Draft snakes: Yeah, they're kinda goofy-looking, but tossing one on the windowsill can really cut down drafts, especially in older windows.
- Caulking: Quick scan around the window frame outside - sometimes tiny cracks form that tape won't fix. A little caulk can work wonders.

Also, anyone else notice how once you fix one drafty spot, another pops up somewhere else? It's like playing whack-a-mole with cold air...


Reply

"Also, anyone else notice how once you fix one drafty spot, another pops up somewhere else? It's like playing whack-a-mole with cold air..."

Haha, exactly my experience. Ever tried shrink-wrap window insulation kits? They're a bit fiddly to install, but once they're on, they really seal out drafts. I was skeptical at first, but they genuinely made a noticeable difference in my older windows. Also, have you checked the weatherstripping around the window sash itself? Sometimes that stuff gets brittle or worn out without being obvious. Quick replacement, big improvement.

And yeah, draft snakes might look goofy, but they work surprisingly well... my cat thinks they're toys though, so they never stay put for long. Anyone else have that problem?


Reply

Haha, my dog does the same thing with draft snakes... thinks they're chew toys or something. Anyway, totally agree about the shrink-wrap kits - they're surprisingly effective once you get past the initial hassle. Another quick fix I've found helpful is caulking around window frames. It's cheap and easy, and you'd be amazed how much cold air sneaks in through tiny gaps you didn't even notice before.


Reply
elizabethj42

"Another quick fix I've found helpful is caulking around window frames. It's cheap and easy..."

Caulking definitely helps, but honestly, I've found weatherstripping tape to be even quicker and less messy. Caulk can sometimes crack or peel if your windows shift slightly with temperature changes. Weatherstripping tape is flexible, sticks right on, and you can easily replace it if needed. Plus, no drying time or cleanup afterward... just my two cents from trial and error.


Reply

Weatherstripping tape does have advantages, especially if you're looking for something quick and easy. But one thing to consider - how long has your weatherstripping lasted before needing replacement? In my experience, while tape is convenient, it tends to lose adhesion or compress over time, especially in high-traffic windows. Caulk applied correctly (a flexible silicone type) can offer a longer-term seal, even with minor shifts. Maybe combining both methods could be the ideal solution... thoughts?


Reply

I've had similar experiences with weatherstripping tape. Last winter, I put some up around our living room windows because we were getting a noticeable draft. It worked great at first - super easy to apply and instantly felt warmer - but after a couple months, I noticed it was starting to peel away at the corners. Probably didn't help that my kids kept messing with it either, lol.

Ended up removing it and going with silicone caulk instead, and honestly, it's held up way better. But I do like your idea of combining both methods. Maybe use caulk for the main seal and then add weatherstripping tape as an extra layer during the coldest months? Could be a good compromise between convenience and durability...


Reply
culture954

I've seen this happen a lot with weatherstripping tape - it's great for a quick fix, but it rarely lasts the whole season, especially if you've got curious little hands around the house, haha. Silicone caulk is definitely more durable, but combining the two methods can actually work pretty well if you do it right.

Here's what I'd suggest: first, thoroughly clean and dry the window frame (this step is key - any dirt or moisture will mess up your seal). Next, apply a neat bead of silicone caulk around the edges and smooth it out with your finger or a caulking tool. Let it cure completely - usually 24 hours is enough. Once that's set, you can add weatherstripping tape as an extra barrier during the coldest months. Just make sure you press it down firmly and maybe even warm it slightly with a hairdryer to help it stick better.

This combo usually holds up nicely, and if the tape starts peeling again, at least you've still got the caulk doing most of the heavy lifting. Good luck keeping those drafts out...and those little fingers away from your handiwork, lol.


Reply
art_david

That's a solid approach, silicone caulk definitely holds up better long-term. I've also seen people use those plastic window insulation kits - the ones you shrink-wrap with a hairdryer. They look kinda goofy, but they do seem to help. Ever tried those? Curious if anyone's had luck keeping them intact with kids or pets around...seems like they'd be tempting targets for poking holes, haha.


Reply