When rainwater comes off your roof it can cause foundation cracks, leaks, and even shift your entire house. leading to water damage and the growth of mold in your basement.
The water from the clogged gutter cause damage and rot around windows, doors, siding and fascia board
Termites, carpenter ants, and mosquitoes, all love clogged gutters
In colder season, ice dams can form on the clogged gutters or the lower edge of the roof, causing water to pool and eventually seep into the home