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WHAT DID YOU WISH YOU KNEW BEFORE REPLACING YOUR OWN WINDOWS?

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josesnorkeler
Posts: 17
(@josesnorkeler)
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Scoring the paint helps a bit, but honestly, it’s still a gamble. I’ve tried everything—utility knife, pry bar, even those fancy trim pullers—and there’s always at least one piece that splinters or takes drywall with it. My house is late 80s and none of the corners are square, so reusing trim was a lost cause for me. Ended up buying new stuff and just patching the walls after. Sometimes I think builders just eyeballed everything back then...


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Posts: 3
(@geek931)
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- Completely agree on the unpredictability, especially with older homes.
-

“...there’s always at least one piece that splinters or takes drywall with it.”
Happens every time, no matter how careful I am.
- Inconsistent framing is a pain—my late 70s place has walls that bow in places, so even new trim isn’t a perfect fix.
- One thing I wish I’d realized: caulk and paint hide a multitude of sins, but they won’t fix bad corners or gaps from shoddy original work.
- If you’re trying to reuse trim, sometimes steaming the paint line can help loosen things up, but it’s still hit or miss.
- At a certain point, buying new trim and budgeting for drywall patching just saves a lot of frustration.


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rthompson94
Posts: 11
(@rthompson94)
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- I get the urge to just rip out and replace, but honestly, I’ve had some luck reusing old trim if I score both sides of the paint line and use a really thin pry bar. More hassle, sure, but sometimes it’s worth it to keep the original look.
- Drywall patching adds up fast—time and mess. If you can salvage even half the trim, it’s less work in the long run (at least in my experience).
- Caulk and paint do a lot, but if you take your time with removal, you might not need as much patching as you think.


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Posts: 13
(@summitparker93)
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- Scoring both sides of the paint line is key. I learned that the hard way—first window, I just yanked the trim and ended up with a mess of torn drywall and splintered wood. After that, I started using a utility knife along the seam, then a painter’s multi-tool to work it loose. Saved me a bunch of patching.

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“If you can salvage even half the trim, it’s less work in the long run (at least in my experience).”

Agreed. Salvaging is slower but worth it if your house has older, detailed molding you can’t buy anymore. I managed to keep about 80% of mine intact, and it matched up way better than new stuff would’ve.

- Caulk hides a lot, but if you rush the removal, you’ll spend more time fixing holes and gaps later. Take it slow—it’s tedious but pays off.

- One thing I didn’t expect: how much dust gets everywhere. Taping plastic sheeting around the opening helped, but my shop vac got a workout.

If your trim’s already beat up or basic builder-grade, maybe not worth saving. But for anything unique or original, patience pays off.


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Posts: 7
(@sandra_peak)
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- Scoring both paint lines is non-negotiable. Tried skipping it once—regretted that fast.
- Salvaging old trim is almost always the move if it’s got character. For plain, modern stuff, I just budget for new.
- Dust control is underrated. I’ve started using zip walls if I’m doing more than one window—makes cleanup a lot less painful.
- One thing I’d add: check your rough openings before you order windows. Framing in old houses is rarely square. Measure everything twice, saves a ton of headaches.
- If you’re reusing trim, label each piece as you pull it. Trust me, you won’t remember what goes where after they’re all stacked.

Patience pays off, but sometimes you’ve just gotta rip and replace. Depends on the house and the trim.


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karenw91
Posts: 7
(@karenw91)
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If you’re reusing trim, label each piece as you pull it. Trust me, you won’t remember what goes where after they’re all stacked.

That’s solid advice. I learned the hard way—spent twice as long matching up old casing because I just piled everything together. Also, measuring the rough opening is key, especially in older homes where nothing’s ever square. Had to shim one window almost an inch on one side once... not fun, but it worked out. Patience really does pay off with these projects.


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Posts: 11
(@nalanomad836)
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- Definitely agree on labeling trim. First time I did it, thought I’d just remember… nope. Ended up with a jigsaw puzzle and a lot of nail holes to patch.

- Measuring rough openings is huge, but I’d add: check the level and plumb of the sill before you even start. Sometimes it looks fine, but a slight slope can throw off the whole install.

- Older homes can be unpredictable. My place is from the 1940s—none of the windows were the same size, even though they looked identical from inside. Had to custom order two sashes because my measurements were off by less than half an inch.

- One thing I wish I’d known: how much dust and debris gets everywhere. Taping up plastic and moving furniture saved me a ton of cleanup on later projects.

- Also, don’t underestimate how long caulking and insulating takes. Rushing that part led to drafts around one window until I went back and fixed it.

It’s always more work than you think, but there’s something satisfying about getting it right—even if it takes a few tries.


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Posts: 3
(@sandrar39)
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I get what you’re saying about labeling trim, but honestly, I skipped that step and it wasn’t as bad as I expected. Maybe my windows were just simple, but I found the bigger hassle was actually getting the old frames out without damaging the wall. Also, about dust—yeah, it’s messy, but I was surprised by how much insulation debris there was inside the walls. Felt like nobody talks about that part. Anyone else run into random stuff hidden in there?


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bellatail538
Posts: 6
(@bellatail538)
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Pulled a couple of bird nests out of one wall when I did mine—wasn’t expecting that. I agree, getting the old frames out was way more nerve-wracking than keeping track of trim pieces. The dust and insulation mess was nuts, but I also found some ancient wiring that made me pause for a bit. Did you end up having to patch your drywall, or did it come out clean?


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Posts: 16
(@birdwatcher56)
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I actually had to patch a couple spots—especially where the old frame was really wedged in. The drywall paper tore a bit, and I got some minor crumbling around the corners. Ended up using mesh tape and that lightweight spackle, then sanded it down. Not too bad, but it took longer than I thought. Did you run into any weird surprises behind your trim?


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