I’ve had similar results in my 1938 colonial. I went with standard double-pane windows (no argon) and put a lot of effort into sealing up the frames and sills. The energy savings were noticeable, but honestly, the biggest difference came from adding insulation in the attic and dealing with drafts around doors. Argon might help in super-tight new builds, but in these old houses, it seems like stopping air leaks gets you further for less money. Sometimes the simple fixes really do add up.
I’ve had similar results in my 1938 colonial. I went with standard double-pane windows (no argon) and put a lot of effort into sealing up the frames and sills.
I hear you on the attic insulation making a huge difference—I had the same "aha" moment after years of chasing drafts in my 1920s bungalow. But I actually went with argon-filled windows a couple years back and noticed a bigger improvement than expected, especially in the winter. Maybe it’s just my spot (cold, windy winters here), but the rooms by those windows definitely stayed warmer. Do you think it could depend on window size or orientation? Just wondering if there’s more to it than just tightness of the house...
Do you think it could depend on window size or orientation?
Honestly, I think you’re onto something there. My living room has these huge south-facing windows and even after new double-panes (no argon), it’s still the coldest spot in winter. Maybe argon would’ve helped more than I thought… but man, the price tag scared me off.
My living room has these huge south-facing windows and even after new double-panes (no argon), it’s still the coldest spot in winter.
That’s a classic scenario—orientation plus window size can make a big difference, especially with a lot of glass facing south or west. Argon does improve insulation, but honestly, if the frames or installation aren’t up to par, you’ll still feel drafts or cold spots. Did you notice any condensation on those new panes? Sometimes that points to air leaks or thermal bridging more than just the absence of argon. Curious if you used vinyl, wood, or aluminum frames—sometimes frame material plays just as big a role as the gas fill.
if the frames or installation aren’t up to par, you’ll still feel drafts or cold spots.
That matches what I’ve seen. I swapped out old aluminum frames for vinyl a few years back—made a bigger difference than the gas fill, honestly. South-facing glass just seems to suck the heat out no matter what you do, especially on windy days. Argon’s nice, but it’s not magic if the rest isn’t solid.
South-facing glass just seems to suck the heat out no matter what you do, especially on windy days.
I’ve wondered about that too—do the fancy coatings or triple panes really help, or is it mostly marketing? My house is old enough that even with new vinyl frames, the south windows still feel chilly in winter. Maybe some of it’s just how the sun hits... but I do question how much argon alone can really fix. Anyone had luck with those insulated curtains, or am I just chasing my tail?
- I’ve got a 1950s ranch with a wall of south-facing glass, and yeah, it’s always the coldest spot in winter. Even after swapping to double-pane vinyl, still feels like a walk-in fridge when the wind’s up.
- I tried those “thermal” curtains from the big box store—honestly, they help a bit, but only if you keep them closed all day, which kind of defeats the point of having windows. My wife calls them “mood-killers.”
- Did the whole “argon fill” thing when we replaced the windows. Installer swore it’d make a difference. Maybe it does on paper, but I can’t say my toes are any warmer.
- Heard triple panes are better, but the price made me laugh out loud. Plus, you end up with even chunkier window frames and less glass, so less sunlight in winter.
- Low-E coatings seem to help with summer heat, but in winter I still get cold drafts. Not sure if it’s the window or just old house air leaks playing tricks.
- I’ve also tried those window insulation kits (the plastic film you shrink with a hair dryer). Cheap fix, looks a bit janky, but honestly, it stopped the worst drafts.
Kind of feels like no matter what you do, south-facing windows are always going to let some cold in when it’s windy. Has anyone actually felt a huge difference after spending big on upgrades? Or do you just end up layering on more socks and grumbling about it?
I hear you on the “walk-in fridge” vibe—my place is a ‘62 split-level, and those big south-facing windows are basically decorative radiators in reverse. I did the argon double-pane swap a few years back, too. Installer talked it up, but honestly, I think the main difference is my wallet’s lighter. Maybe there’s a couple degrees’ improvement, but I’m still shuffling around in slippers.
Tried thermal curtains and even the shrink-wrap kits. The plastic film actually made a bigger dent in drafts than the fancy glass, but yeah, it looks like a college rental in there every winter. Low-E helps with summer sun, but in January? Not so much.
From what I’ve read (and felt), unless you go full triple-pane or invest in serious air sealing around the frames, there’s always gonna be some cold. Old houses just leak air like crazy. At this point, I just keep a basket of blankets nearby and call it “mid-century hygge.”
You nailed it with “decorative radiators in reverse”—I’ve got a ’58 ranch, and those windows might as well be open for how much heat they let out. I did the argon double-pane thing too, mostly because the installer made it sound like I’d be living in a cozy cocoon. Ended up with a bill that stung and, yeah, maybe it’s slightly less drafty, but I’m still living in fleece socks.
Honestly, the shrink-wrap film is ugly but works better than I’d like to admit. My living room looked like a freshman dorm last winter, but it actually cut the chill. I keep reading about triple-pane being the real game-changer, but at that price, I’d rather just buy more sweaters and invest in soup.
Air sealing’s probably the best bang for your buck, but it’s a pain crawling around with caulk and foam. At this point, I’m leaning into the “mid-century hygge” vibe too—blankets everywhere, mugs of tea, and pretending it’s intentional. Maybe someday I’ll splurge on the fancy windows, but for now... slippers win.
Air sealing’s probably the best bang for your buck, but it’s a pain crawling around with caulk and foam. At this point, I’m leaning into the “mid-century hygge” vibe too—blankets everyw...
I get the appeal of just piling on blankets and calling it “mid-century hygge,” but honestly, I think you might be underestimating what a thorough air sealing job can do. It’s tedious, yeah, but from what I’ve seen, even basic caulking around window frames and baseboards made a bigger difference in comfort than the argon upgrade. Triple-pane is overkill in most climates unless you’re way up north. Shrink film’s a band-aid—airtight seals are the real fix, even if it means crawling around for an afternoon.