On average, gutters accumulate anywhere from 40-250 pounds of debris per year! This buildup can create all kinds of problems for your home such as foundation erosion, mosquito infestations and damage to your roof and gutter system, which can cost thousands of dollars to replace. 1. Remove all debris from your gutters. Get every leaf and twig with a gloved hand. Go section-by-section, dump the debris you can reach in a bucket, and then move the ladder down (very carefully). 2. Check for damages. After removing debris, check for corrosion and any holes or dents. Tip: If you find small holes, place a piece of painter’s tape by the hole so you can easily find it when you’re ready to repair. If you’ve found small holes in your gutter, you can seal them with clear silicone sealant. 3. Test the drainage. Gently run water through your gutter with a garden hose to ensure your gutter is draining correctly. If water is standing still, increase the grade of your gutter to create and mainta...