There's no more effective way to boost your home's curb appeal than to paint the garage door. Here we'll show just how easy a project this is.

Applying a new coat of paint to a scratched, worn, or tired-looking metal door keeps the door from rusting—and keeps your curb appeal on point. Here's how this simple DIY is done.

For some semblance of ventilation, Knutson generally sprays with the roll-up door open a couple of inches, and the main door cracked a similar amount.