Windows discussions and local services.

CHEAP WAYS TO KEEP THE COLD OUT OF OLD WINDOWS?

83 replies
 

Join the conversation

Share your experience or ask a follow-up question.

Not exactly pretty, but it’s a huge difference in comfort - and yeah, condensation is less of an issue compared to bubble wrap.

That lines up with my experience - shrink film does keep the drafts at bay better than bubble wrap, and you can really feel the difference on windy nights. Have you tried adding rope caulk around the window edges before putting on the film? It’s a bit messier to remove in spring, but I found it seals up those weird little gaps that tape alone misses. Curious if anyone’s found a decent reusable solution, since I get tired of peeling off all that old adhesive every year...


Reply

Rope caulk definitely helps, but I’ve run into the same hassle with cleanup in the spring - sometimes it leaves a residue that takes forever to scrub off. I tried those magnetic interior storm panels one winter. They’re not exactly cheap up front, but you can reuse them year after year, and they come off pretty cleanly. The seal isn’t quite as tight as shrink film, but for old windows, it’s a decent compromise between convenience and performance. Still haven’t found a perfect solution that balances cost, effectiveness, and reusability...


Reply
volunteer43

Yeah, rope caulk’s a pain to get off, no question. I’ve tried the shrink film too - works okay, but it tears if you look at it wrong, and the tape never seems to come off clean. Haven’t shelled out for the magnetic panels yet, but honestly, I just shove a rolled-up towel at the bottom of the draftiest window now. Not pretty, but cheap and zero cleanup. None of these are perfect, but sometimes I just go for whatever’s least annoying...


Reply
reader61

I just shove a rolled-up towel at the bottom of the draftiest window now. Not pretty, but cheap and zero cleanup.

I totally get this. I tried the shrink film last winter, and yeah, it tore so easily - plus my cats thought it was a new toy. What’s worked best for me is using those foam weatherstrips you can get at the hardware store. Just peel and stick along the edges of the sash. Takes like 10 minutes per window, and it peels off way cleaner than rope caulk in the spring. Doesn’t look fancy, but it’s cheap and actually helps with drafts. If you’ve got old windows like mine (1940s), every little bit helps.


Reply
sports_dennis

Foam weatherstrips have been a lifesaver for me too. I live in a 1930s bungalow, and those old wooden sashes are draft magnets. I tried rope caulk once and regretted it - sticky mess in the spring, just like you said. The foam strips aren’t perfect (sometimes they peel up if the window’s damp), but for the price and time, they’re hard to beat. I’ve also used bubble wrap on a few panes - looks goofy from outside, but it insulates surprisingly well if you don’t mind the look.


Reply
ericmeow371

That’s interesting about the bubble wrap - I’ve heard about it but never tried it. Does it actually stay put through the winter, or do you have to reapply it? I’ve always wondered if it’s more hassle than it’s worth, especially when you need to open the window for a warm day or something.

On the foam strips, I totally agree about the peeling issue. I’ve noticed that if I clean the sash with rubbing alcohol first, they stick a bit better, but it’s hit or miss depending on how much condensation I get. Anyone else tried the V-seal weatherstripping? It’s a little more fiddly to install, but I’ve had better luck with it staying put, especially on the meeting rails of double-hungs.

I tried the plastic shrink film kits one year - those ones you stick around the frame and hit with a hairdryer. They worked surprisingly well for blocking drafts, but the downside is you can’t open the window at all until spring. Plus, if you have pets or kids, it’s easy for the film to get punctured. Still, for rooms we don’t use much, it made a noticeable difference in how often the heat kicked on.

Has anyone experimented with those magnetic interior storm panels? I keep seeing ads, but the price seems steep compared to the DIY stuff. I’m curious if they’re worth it long-term, or if it’s just another thing that’ll end up in the basement after a season.

One thing I haven’t figured out is what to do about the sash weights. My windows are leaky around the pulley holes, but I hate the idea of sealing them up and losing functionality. Wonder if there’s a good workaround that doesn’t involve total restoration.


Reply

- Bubble wrap’s hit or miss for me. If you use double-sided tape and really press it down, it’ll usually last the season unless you open the window. Gets messy if there’s condensation, though.

- V-seal’s my go-to for double-hungs too. It’s a pain to line up, but it handles the cold better than foam strips, especially if your windows get a lot of movement.

- Those shrink film kits are solid for guest rooms or anywhere you won’t need to open the window. My dog put his paw through one once... so yeah, not great with pets.

- Looked at magnetic panels but couldn’t justify the price. I’d rather stack a couple layers of clear acrylic with velcro - cheaper and still removable.

- For sash weight holes, I used little felt pads cut to size and pressed in loosely. Doesn’t block all the air, but stops the worst drafts without messing up function. Not perfect but better than nothing.


Reply
megancloud658

Yeah, I’ve had the same issue with bubble wrap getting all gross when the condensation hits - learned that the hard way last winter. V-seal tape is a pain, but it does the trick if you can get it lined up right. I tried those shrink kits in my old apartment and they worked okay, but my cat shredded one in like a week... guess pets and plastic don’t mix. I’ve never messed with the magnetic panels either, mostly because of the price. I just use heavy curtains at night and draft stoppers on the sill - cheap and lazy, but it helps.


Reply
nature_apollo

I get the appeal of heavy curtains and draft stoppers - definitely the easiest route. But honestly, I’ve found they don’t do much for those old, rattly windows unless you really seal up the gaps first. Last year, I tried rope caulk around the edges. It’s not fancy, but it peels off clean in spring and doesn’t mess with paint or hardware. Plus, my dog ignores it, unlike anything plastic. Might be worth a shot if you’re looking for something less fussy than tape or shrink kits.


Reply
shadowhawk704

I get where you’re coming from with the rope caulk - it’s definitely less hassle than shrink wrap, and I like that it doesn’t leave a sticky mess. Still, I actually had better luck last winter with the clear plastic film kits, even though they’re a bit fiddly to put up. The trick for me was using a hair dryer to really seal it tight, which stopped most of the drafts in my 1910 windows. It’s not pretty, but it made a noticeable difference in the room temp. Maybe not ideal if you’ve got curious pets or kids, but worth considering if you don’t mind the look for a few months.


Reply

I’ve used both rope caulk and the plastic film, and honestly, I think you’re right about the film making a bigger difference with drafts. The caulk’s easy but doesn’t always seal those old warped frames. Only issue I had with the film was condensation buildup on really cold days - ended up with a bit of mold at the bottom edge. Might be worth checking for that if you go that route...


Reply
nature_apollo

Only issue I had with the film was condensation buildup on really cold days - ended up with a bit of mold at the bottom edge.

Yeah, the condensation thing is real. I tried the plastic film last winter and it definitely cut down on drafts, but I had to wipe down the inside of the windows every few days or it got funky. Rope caulk’s a breeze to slap on, but like you said, those old wavy frames just laugh at it. I’ve actually doubled up - film for the big leaks, caulk for the tiny gaps. Not pretty, but my heating bill thanked me.


Reply
etail38

I get the appeal of doubling up with film and caulk, but I actually had better luck with those old-school storm windows - if you can find them. They’re not cheap up front, but after I put them on the outside of my 1920s windows, the condensation inside dropped way down. Less plastic waste, too. I know it’s not as “quick fix” as film or rope caulk, but if you’re planning to stay awhile, it might be worth hunting some down. Just my two cents - plastic’s fine short-term, but storms changed the game for me.


Reply

- Couldn’t agree more about storm windows - old-school but they really work.
- Film and caulk are like putting a band-aid on a leaky pipe… fine in a pinch, but not a long-term fix.
- Upfront cost is a pain, but you’re right, storms pay off if you’re sticking around.
- Bonus: way less plastic to toss every spring.
- I’ve seen some folks snag vintage storms at salvage yards for cheap, just takes a little hunting.
- Not the fastest project, but definitely worth it if you’re tired of drafty toes.


Reply

Storm windows really are a game changer, especially in these old houses where the original windows have so much “character” - and, unfortunately, a lot of gaps. I dragged my feet on installing storms for years because I was convinced I’d find a cheap fix, but after one too many winters with a space heater running nonstop, I finally caved. The difference was immediate. I still use a little caulk here and there for quick fixes, but you’re right, it’s not the same as actually sealing things up with a second layer.

Totally agree about the salvage route. I lucked out at a local architectural salvage place and picked up a couple of old wood storms that fit my weird window sizes. Needed some sanding and new paint, but it was way less than buying new. Plus, they look like they’ve always belonged on the house - none of that shiny aluminum clashing with the trim. If you’re patient and not in a rush, it’s worth checking out those places every so often.

One thing I’ll say, though, is if you’re not handy or don’t want to mess with measuring and rehanging storms every fall and spring, those plastic window kits aren’t totally useless. Not pretty, but if you’re renting or just need to get through one more winter, they’ll at least help a bit. I used to double up - film on the inside, storms outside - during a particularly brutal February a few years back, and it made a difference.

In the end, nothing’s perfect, but layering up solutions seems to help. And yeah, not having to rip off a bunch of plastic every spring is a nice bonus. Just takes some time and a bit of elbow grease to do it right.


Reply
activist57

You nailed it - layering is really the only way to deal with old windows unless you want to shell out for full replacements. Salvage storms are a smart call, and honestly, I think they look way better than new aluminum ones. Those plastic kits are ugly but do help in a pinch. It’s a pain, but the payoff in comfort is real.


Reply
ben_cyber2585

Yeah, layering’s really all you can do unless you want to drop serious cash. Salvage storms are a great find if you can get the right size - way less ugly than those shiny new aluminum ones. I’ve used the plastic kits too, and honestly, they’re a pain to put up but they actually make a difference. Another cheap trick: heavy curtains. Not pretty, but they block drafts pretty well at night.


Reply

Yeah, I hear you on the plastic kits - they’re a hassle, but honestly, they cut the drafts in my 1920s place more than I expected. Heavy curtains help, but I actually think rolling up old towels and shoving them along the sill does more than people realize. Anyone else notice that draft snakes work better than some fancy fixes?


Reply
finnnomad242

Draft snakes and towels definitely have their place - simple, cheap, and you can move them around as needed. But I’ve found they’re really only effective for the worst gaps, like those old double-hung sills where you can actually feel the air moving. The plastic kits do a better job at sealing the entire window, but I’ll admit, they’re a pain to put up and take down every year. Heavy curtains help with radiant cold, but don’t do much for actual airflow. For me, a mix of all three works best... just depends on how much effort you want to put in and how cold it gets.


Reply

I get the appeal of mixing and matching - I've definitely thrown every trick at my leaky windows over the years. Still, I keep coming back to the idea that those plastic window kits get way too much credit for what they actually do. Yeah, they seal up drafts if you install them perfectly, but any little wrinkle or missed spot and you’re still losing heat. Plus, once you’ve got them up, forget about opening a window unless you want to redo the whole thing.

Honestly, I think folks overlook rope caulk or even removable weatherstripping tape for old windows. I started using rope caulk a couple winters ago on my 1920s casements - super easy to press into all those weird gaps, and it peels off clean in spring. No hair dryer, no fighting with double-sided tape that never wants to stick right. It’s not as “invisible” as the plastic film, but I’ll take functional over pretty if it means my living room doesn’t feel like a walk-in freezer.

Heavy curtains are hit or miss for me too. They look nice and cut down on that cold feeling when you walk by, but if there’s a real draft, it just sneaks under anyway. Maybe I’m picky, but I’d rather spend a few bucks on something that physically blocks the air than hope fabric will do the trick.

I guess it depends how much hassle you’re willing to put up with. For me, quick fixes that don’t turn into a weekend project win out every time - even if they’re not perfect.


Reply