Large hail driving at a slant into aluminum siding leaves its mark. So do people. When your siding looks as though it’s been knocked out, surprise, it can be fixed quite easily! You need a #6 self-tapping screw — it taps all by itself, no drilling hole first — 120-grit sandpaper, two-part auto body filler, pliers, a putty knife, and paint that matches the siding. Here’s what to do:
- Screw the #6 self-tapping screw into the center of the dent. - You want it where it’s deepest. 
- Use pliers to pull the dent halfway up. - Use caution if you are standing on a ladder. Pull gently; it doesn’t take a lot of force to pull out the dent. 
- Using sandpaper, take off all the paint. - Sanding sponges work well. 
- Fill the dent with the two-part auto body filler. - Use a putty knife to scrape the surface level with the siding. 
- Sand the patch to remove all roughness and paint it to match the siding. - When the paint dries your siding will look like new. 


