Interior flooding around doors. Bottom of your doors can start rotting.
Basement filling up with water. This water is actually coming down the inside of the walls.
Crawl space getting wet which will lead to dry rotting of the interior floors.
Landscape erosion or that annoying line in the yard where water falls off the roof.
Foundation moisture can actually cause settling or heaving during hard freezes.
Standing water where insects can breed and thrive.
Angie’s List Article
5 Warning Signs You Need New Gutters
Can you imagine the amount of water that is being funneled directly into the interior of this house. Your gutters may not be close to having this amount of damage, but you have to realize this started with a small leak. Maybe a split in one of your miters. Possibly the gutter was installed wrong from the beginning.
This gutter was installed wrong from day one. The gutter is supposed to be under the drip edge. This allows the water to come off the shingles and into the gutter instead of going behind the gutter. On this particular gutter job the customers basement was getting water through the walls. This is something that most home owners will never think about until it’s too late. Please don’t let this happen to you. A quick call to any seamless gutter installer that gives free quotes will be able to tell if you need new seamless gutters.