Quick Answer: Why Is Eavestrough Maintenance Important in Scarborough? Eavestrough maintenance is essential for protecting Scarborough homes from water damage, foundation issues, roof deterioration, basement flooding, mold growth, and landscaping erosion. When gutters become clogged with leaves, debris, and dirt, rainwater cannot flow properly away from the property. As a result, water can overflow and damage various parts of the home. Regular gutter cleaning helps homeowners