Gutter guard manufacturers promise to make your life easier. Install this awesome system on your roof and you'll never have to clean your gutters again! That's the promise, but how accurate is this? Do these systems really work? Are they worth the money? Maybe. To start, here's a video discussion on the topic:
A stern lecture from me
Clogged gutters are a big deal. Seriously. You're better off with no gutters than clogged gutters because clogged gutters will cause overflowing gutters. This leads to water intrusion, rotted soffits, rotted fascia, and all other kinds of bad stuff you don't want at your home.
If you have large trees near your home, you need a plan to keep your gutters clean. The traditional methods are to either work off a ladder or walk on the roof, but I can't decide which one is more dangerous. I actually had a client bring his own ladder to an inspection once, so he could clean out the gutters at the distressed home he was buying. He reached too far, his ladder tipped over, and he took a nasty fall.
Safer methods involve using tools such as pressure washer attachments, leaf blower attachments, or maybe even robots, such as the iRobot Looj, shown below.
I haven't tried any of these methods, I'm not endorsing them, and I can foresee problems with all of them. But still, none of these potential problems could be as bad as falling off of a roof.
There's no perfect solution, but proper use of a ladder is a safe option, as far as I'm concerned. That's what I've always done, and it has worked well for me. My tool of choice is a $4 gutter scoop.
The Good
Gutter guards can do a very good job of keeping gutters flowing freely. If you have big trees in your yard, gutter guards really will save you time and nasty work by helping to prevent your gutters from getting clogged. I'm a fan of properly installed, high-quality gutter guards.
If you go for the really high-end systems, you can even get heated gutter guards to help with ice dams. One such product is the Helmet Heat® system from Gutter Helmet. These systems won't prevent ice dams, because ice dams begin to form above the gutter. They will, however, help to give melting snow and ice a path to the ground.