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Still looking good after years: aluminum windows holding up

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(@shadowcamper)
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Honestly, I was a little skeptical when we put in aluminum windows about 8 years ago, but they still look almost new. No warping or weird corrosion, even with our crazy humidity. Anyone else pleasantly surprised by how well theirs have lasted?


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(@baileyillustrator)
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Honestly, I was a little skeptical when we put in aluminum windows about 8 years ago, but they still look almost new. No warping or weird corrosion, even with our crazy humidity.

That’s interesting—my experience has been similar, but I’ve always wondered if it comes down to the specific brand or finish. We swapped out all our old wooden frames for powder-coated aluminum back in 2010. At the time, I was worried about pitting or that chalky oxidation you sometimes see on older installs, especially since we’re right near the coast and salt air is brutal on metal. But honestly, they’ve held up better than any of the vinyl options my neighbors went with.

One thing I did notice: the seals around the glass panes haven’t fared quite as well. The aluminum itself is fine, but a couple of the rubber gaskets started to get brittle after about six years. Not a huge deal—I replaced them myself—but it’s something folks don’t always think about when comparing window types.

I do think a lot of people underestimate how much the installation quality matters. If you get sloppy caulking or don’t use proper fasteners (especially with thermal breaks), you’re probably asking for leaks or condensation down the line no matter what material you pick.

Curious if anyone here has seen any insulation issues crop up? Our house is decently tight, but I’ve heard complaints about aluminum frames being less efficient unless you spring for thermally broken ones. Did you go with standard frames or pay extra for thermal breaks? I’m convinced that makes a bigger difference than most folks realize—especially once you factor in heating/cooling bills over a decade.


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milo_ghost
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I do think a lot of people underestimate how much the installation quality matters. If you get sloppy caulking or don’t use proper fasteners (especially with thermal breaks), you’re probably asking for leaks or condensation down the line no matter what material you pick.

Couldn’t agree more—installation is everything. I’ve seen neighbors with the same windows have totally different results, just because one guy hired a cut-rate installer. On the insulation side, we went with standard aluminum and yeah, they’re definitely colder to the touch in winter compared to wood. Haven’t noticed huge spikes in bills, but I do wonder if thermal breaks would’ve been worth the extra money. The gaskets on ours are starting to crack too, so it’s not just you.


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cycling_sarah
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(@cycling_sarah)
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Our place came with aluminum windows from the 90s, and honestly, they’ve held up better than I expected. But yeah, they’re ice cold in winter—sometimes you can feel a draft if you sit right next to them. I had no clue how much the installer mattered until I started noticing little gaps in the caulking in one room but not the others. Makes me wonder if those spots were rushed or just wore out faster. If I ever replace them, I’m definitely paying more attention to who does the work... not just the window brand.


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Posts: 18
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(@shadowcamper)
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Our place came with aluminum windows from the 90s, and honestly, they’ve held up better than I expected. But yeah, they’re ice cold in winter—sometimes you can feel a draft if you sit right n...

Interesting you mention the installer—I've seen that make or break window performance, even with high-end brands. A few thoughts from jobs over the years:

- Aluminum frames last, but poor caulking or rushed install = drafts, no matter the window.
- If you spot gaps, sometimes it’s just old caulk, but sometimes it’s uneven window sizing or lazy prep.
- Those cold drafts can be tough in winter. Thermal breaks help, but the older models rarely had them.

Honestly, I’ve re-caulked more aluminum windows than I can count... sometimes it’s a 10-minute fix, sometimes you’re chasing leaks for hours. Worth checking every couple years, especially after a harsh season.


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rain_johnson
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(@rain_johnson)
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If you spot gaps, sometimes it’s just old caulk, but sometimes it’s uneven window sizing or lazy prep.

That makes sense. I always figured the cold was just from the metal, but I guess even a small gap can make a big difference. I’ve never tried re-caulking anything before—does it actually help with drafts, or is it more about keeping water out?

Also, I noticed on a couple of my windows, the frame feels colder than others, even though they look the same age. Is that just normal for aluminum or could it be a sign there’s something wrong with the seal?

Not sure if I’m overthinking it, but winter mornings get pretty chilly by those windows. Wondering if I should try caulking myself or if that’s better left to someone with more experience...


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ray_gonzalez
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(@ray_gonzalez)
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Re-caulking can actually make a pretty noticeable difference with drafts, not just water. I used to think it was mostly for leaks too, but after I tackled a couple of my windows last winter, I could feel less cold air coming through. It’s not a magic fix for everything, but if you can see or feel a gap, it’s worth a shot. Worst case, you’re out a tube of caulk and a bit of time, but it’s not rocket science. Just tape off the area if you’re worried about making a mess (I learned that the hard way...).

About the cold frames—aluminum’s always colder to the touch than wood or vinyl, but if you notice certain windows are way colder or get condensation, it could be a sign the seal’s not great or the insulation around the frame isn’t doing its job anymore. I had two windows side-by-side, same age, but one always felt like an icebox in the morning. Turned out there was a tiny gap in the caulk I hadn’t noticed until I really looked for it.

If you’re handy at all, I’d say give caulking a try. You don’t need fancy tools—just a caulk gun and a steady-ish hand. Worst thing that happens is you have to redo it, and honestly, it’s kind of satisfying to see the fresh bead go down. If you’re not comfortable, no shame in calling someone, but for small gaps, it’s pretty forgiving.

Winter mornings by the windows are always a bit chilly in my house, even after fixing up the seals. Aluminum just isn’t the warmest material, but every little bit helps. I also put up those plastic window insulation kits on the really drafty ones, which looks a little goofy but does the trick until I can afford new windows.

Sometimes I wonder if I’m overthinking it too, but then I remember my heating bill...


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sports986
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You’re definitely not overthinking it—those little drafts add up, especially when the heating bill shows up. I’m with you on the aluminum frames feeling colder; mine are the same way, and even after sealing everything I could find, there’s still that chill in the morning. The plastic kits aren’t glamorous, but they really do help. Honestly, sometimes it’s just about doing what you can till a bigger upgrade is possible. You’re making smart moves, and every bit of effort counts.


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photographer40
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- Can’t argue, those aluminum frames really do last, but man, they’re like ice in winter. I’ve sealed and caulked every gap I could find, but there’s always that sneaky draft near the sill.
- Plastic window kits are ugly as sin, but I’ll admit they cut the chill a bit. Not a miracle fix, but worth the hassle till you can budget for something better.
- You’re right—every little tweak helps. My heating bill dropped a bit after layering up with thermal curtains and rolling up towels along the bottom. Not fancy, just practical.
- Honestly, unless you’re ready to rip out and replace the whole window setup (which isn’t cheap), it’s all about stacking small improvements.
- If it’s any consolation, my neighbor replaced his aluminum frames with vinyl last year—he swears by them for warmth, but says they scratch easier and look cheaper. Trade-offs everywhere.

You’re not alone in this. Sometimes “good enough” is just the reality for a few more years...


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(@metalworker931266)
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Honestly, unless you’re ready to rip out and replace the whole window setup (which isn’t cheap), it’s all about stacking small improvements.

That’s pretty much been my approach for years. I’ve lived with my original aluminum windows since the 90s—yeah, they’re cold in winter, but they haven’t warped or failed like some wood ones I’ve seen. Drafts are annoying, sure, but a rolled-up old blanket and some heavy curtains take the edge off. Not perfect, but sometimes “good enough” is just fine until a bigger upgrade fits the budget.


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