Absolutely, seamless gutters protect against erosion on your soil, foundation, driveways and sidewalks. Gutters can prevent water from pooling up and entering into your house unwanted. It is very important that your gutters are pitched properly and underneath a drip edge/ gutter apron to insure that water does not wick behind the gutter. Its also equally important that your gutters are clog free from leaves and debris(such as birds nest).