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Clearing roof mess: DIY or hire a pro?

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oreowriter1535
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(@oreowriter1535)
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That’s rough—rose bushes are unforgiving. I tried to clear moss off my own roof last spring, thinking I’d be careful, but those old clay tiles are way slicker than they look. Ended up with a bruised ego and a cracked tile or two. I’ve been wondering if anyone’s had luck with eco-friendly roof cleaning services? I’m all for pros, but I’d love to know if there are greener options out there that actually work.


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Posts: 12
(@linda_johnson1174)
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- Clay tiles are no joke—once they’re wet, it’s like walking on ice. I’ve seen more than a few folks try to DIY and end up with busted tiles or worse.
- For eco-friendly cleaning, some companies use just pressurized water or plant-based solutions instead of bleach. Mixed results though—sometimes moss comes back faster.
- I’ve heard vinegar and baking soda can work, but that’s usually for small patches, not a whole roof. Plus, you have to be careful with runoff in your garden.
- Honestly, pros have the right harnesses and know how to move on those tiles without breaking them. Costs more, but less risk of falling or cracking half your roof.
- Curious if anyone’s tried those copper or zinc strips at the ridge? Supposed to stop moss from coming back, but I haven’t seen them last long around here (Pacific NW—moss central).
- Anyone else notice eco-friendly options costing a lot more, or is that just my area?


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(@vlogger464518)
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Copper and zinc strips at the ridge—yeah, I’ve seen those advertised as a long-term fix, but I’m skeptical. My neighbor put copper up a few years back (we’re in western Oregon, so moss is basically a given), and it seemed to slow things down for a bit. But by year two, the moss was creeping back, especially on the north-facing side. Maybe it’s just our climate? Or maybe you need to replace them more often than they let on.

On the eco-friendly cleaners—definitely pricier around here too. I called three companies last spring and the “green” options were 20-30% higher than standard bleach-based washes. I get that safer runoff matters, but if you’re on a budget, that adds up fast. Anyone found a plant-based solution that actually keeps moss off for more than one season? Or is it just a trade-off between cost and how often you have to redo it?

I’ve got clay tiles too and honestly, walking up there is nerve-wracking even when dry. I looked into renting harnesses and pads to try DIY, but by the time you factor in rental fees plus risk of breaking tiles (which aren’t cheap to replace), hiring someone started to make more sense—even though it stings the wallet upfront.

Curious if anyone’s tried combining methods? Like, pro cleaning once every few years plus DIY spot treatments in between? Or maybe using strips *and* periodic eco-friendly washes? Wondering what actually stretches out the time between full cleanings without wrecking your roof or draining your bank account...


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timsniper422
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(@timsniper422)
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Mixing methods seems to be what a lot of folks end up doing, especially with clay tile in our damp region. In my experience, copper or zinc strips can help slow moss, but they’re not a total solution—especially on north slopes where water lingers. I’ve had clients try pairing strips with annual eco-friendly spot sprays, but the cost does add up over time. Anyone notice if roof pitch or tree cover makes a bigger difference with moss returning? Sometimes shade seems to matter more than the cleaning method itself...


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ai867
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(@ai867)
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I’ve noticed tree cover seems to make a bigger difference than pitch, at least around here—our neighbor’s roof stays mossy even though it’s got a pretty steep angle, just because it’s under a big maple. What’s worked for me is trimming back branches every couple years, then using those copper strips at the ridge. Not perfect, but it slows things down. Has anyone tried switching to a lighter color tile? I’ve heard that can help dry things out faster, but not sure if it’s worth the hassle.


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