Gutters and gutter guards do not cause ice dams. ... The real damage happens as the ice builds up and pushes against the roof shingles, finding a weak spot and getting underneath where it begins to melt and leak into your home. Your gutters are not completely innocent when it comes to the formation of ice dams, however.

Do gutter guards cause problems?

Having a gutter guard installed can also cause problems with the appearance of your home. These systems might stop leaves from getting into your gutters, but this debris can end up accumulating on top of the guard. When this happens, your home can take on a worn-down appearance.

Are gutter guards bad in winter?

Gutter guards are designed to keep leaves and debris from entering your gutter system. ... Any metal guard that is on your gutters during the winter months has the potential to freeze. While your guard is frozen you may experience icicles, and water melting over the front of the guard.