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How worried should I be about lead paint when swapping out old windows?

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volunteer26
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Plus, you only have to do the prep once, but chasing dust around for days gets old fast.

Couldn’t agree more. I used to skip the full barrier setup, thinking it was overkill, but after finding white dust in my coffee mug two rooms away... yeah, never again. It’s a pain, but worth it.


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tea_steven
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Couldn’t agree more.

I get the concern about dust, but I’ve honestly found that a full barrier setup isn’t always necessary if you’re careful and methodical. “Chasing dust around for days gets old fast,” sure, but with a good HEPA vac and damp wipes after each step, I’ve kept things under control—at least in my 1950s place. Sometimes the prep can take longer than the actual job, especially if you’re only swapping one or two windows. Just my experience, though... different layouts might make it trickier.


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Sometimes the prep can take longer than the actual job, especially if you’re only swapping one or two windows. Just my experience, though... different layouts might make it trickier.

That’s pretty much been my reality too. I spent more time taping off floors and hauling out furniture than actually removing the old sashes. I get what you mean about not always needing a full barrier—when I replaced two windows in my 1948 place, I used plastic sheeting just around the immediate area, HEPA vac after each round, and wiped all surfaces down with damp rags. No visible dust left behind, but I still worried about the stuff you can’t see.

One thing I’ve wondered about: has anyone done lead dust testing after a job like this? I haven’t, but sometimes I think maybe I should’ve just for peace of mind. Also, for anyone with kids or pets, do you go more heavy-duty on containment, or just stick with the basics?


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drake_brown2417
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I’ve never actually done the lead dust testing after a window swap, though I’ve thought about it—especially when my kids were younger. Honestly, if you’re using plastic sheeting, HEPA vacs, and wet wiping everything, you’re already doing more than most contractors I’ve seen. When we did our living room windows (house built in ‘51), I went pretty heavy on the containment since my dog is basically a vacuum cleaner for anything on the floor. Taped off the whole area and set up a box fan in the window blowing out, just to be extra cautious.

I get the worry about invisible dust, but from what I’ve read, lead dust testing kits aren’t always super reliable unless you follow the instructions to the letter. If you want peace of mind, you could always call in a pro for a one-time check, but honestly, with your cleanup routine it’s probably overkill. For me, unless I’m doing a big renovation or there’s obvious paint chipping everywhere, I just stick with the basics and keep everyone out of the work zone until it’s cleaned up.


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oreo_lopez
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When we did our living room windows (house built in ‘51), I went pretty heavy on the containment since my dog is basically a vacuum cleaner for anything on the floor.

- Gotta disagree a bit with “your cleanup routine it’s probably overkill.” Lead dust is sneaky—especially with kids or pets.
- Even if you’re careful, fine dust can settle in places you miss.
- Quick swab tests aren’t perfect, but they’re cheap and can give you a baseline.
- I’ve seen “clean” sites still test high after a swap.
- If you’re swapping more than one or two windows, I’d do a test just to be sure.
- Peace of mind’s worth a few bucks and 10 minutes.


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meganquantum861
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Lead dust is sneaky—especially with kids or pets.

Fair point, but I’ve done a handful of window swaps in my own 1948 place and honestly, with careful plastic sheeting and a HEPA vac, I never saw much evidence of lingering dust. Maybe I got lucky, but I think the key is just not rushing the job. Swab tests are fine for peace of mind, but sometimes the stress about lead ends up bigger than the actual risk if you’re methodical. I’d rather focus energy on air sealing and insulation after, which made a way bigger difference for us.


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(@lsniper98)
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- Swapping windows in my 1950s place was kind of nerve-wracking at first—lead warnings everywhere made me paranoid.
- Plastic sheets and a shop vac did most of the work, but I still ended up with a weird white dust on my socks once... not sure if it was lead or just ancient drywall.
- I get what you mean about stressing less if you go slow. I still did a swab test after (just in case) and it came back clean.
- Honestly, the insulation upgrade made way more difference for comfort than any of the lead stuff, but maybe that’s just my drafty house talking.
- Still, I wouldn’t skip the careful cleanup, especially with pets who love to “help” with renos.


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guitarist86
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- Plastic sheets and a shop vac did most of the work, but I still ended up with a weird white dust on my socks once...

That “weird white dust on my socks” bit made me laugh—been there. I was way more anxious about lead than I probably needed to be, but honestly, the cleanup is what matters most. Pets make it trickier, for sure. I swear, my cat tried to eat every plastic sheet I put down. Insulation made a huge difference for us too, especially in winter. Lead’s scary in theory, but with careful prep and cleanup, it’s manageable.


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natewhiskers959
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- That white dust gets everywhere, no matter how careful you are. I remember thinking I’d sealed everything up tight, but still found it in weird spots for weeks.

- Lead is definitely a valid worry, but honestly, the prep and cleanup are 90% of the battle. If you’re doing plastic sheets, shop vac (with HEPA if possible), and wet wiping surfaces after, you’re ahead of the game.

- Pets… yeah, they’re a wildcard. My dog thought it was a game every time I taped down plastic—had to keep her shut away or she’d track dust all over.

- Insulation after new windows? Night and day difference in my house. Didn’t expect it to be so noticeable, but it’s quieter and the drafts are gone.

- If you’re super anxious, there are lead test swabs you can use on surfaces after you finish. Not perfect, but they gave me peace of mind.

- Main thing: don’t rush cleanup. I tried to shortcut once and regretted it—ended up mopping twice and still found dust on my socks like you did.

- It’s manageable with some patience. I’d say don’t let the fear stop you from upgrading those windows, just stick to your process and double-check corners.

- Not gonna lie, I was more worried about the cost than the lead in the end… but that’s another story.


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- You’re not overreacting about the lead paint—better safe than sorry, especially with older homes.
- Those HEPA filters and wet wipes really do most of the heavy lifting. I used to think it was overkill, but after the first window swap I realized how much dust sneaks through, even with plastic taped everywhere.
- I get the pet chaos. My cat made a game out of hiding in the drop cloths, so I had to banish her to the basement until it was all done.
- The insulation upgrade is a legit game changer. I was surprised at how much quieter everything felt, and my heating bill dropped a bit too.
- Lead test swabs aren’t perfect, but they gave me some peace of mind. I found a couple spots I’d missed and went back for another round of cleaning.
- It’s easy to get overwhelmed by all the warnings online, but as long as you stick to slow, thorough cleanup, you’re doing more than most.
- Honestly, the stress about cost was bigger for me too. But once it’s done, you’ll be glad you tackled it instead of putting it off.


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