The answer to 'gutter repair sagging' is that sagging gutters are typically caused by loose fasteners, rotted gutter material, or improper installation. Symptoms include gutters pulling away from the roof, water pooling, and visible sagging. Solutions may include tightening fasteners, replacing damaged gutter sections, or re-securing the gutters properly.
In many cases, minor gutter sagging can be fixed through DIY repair. However, for more extensive damage or if you're unsure of the cause, it's best to call a professional roofing or gutter contractor. They can properly diagnose the issue and make the necessary repairs to restore your gutters and prevent further damage to your home.