Incredible Painting Metal Door Ideas. The best way to paint a metal door is to paint it in place with a brush and roller. Some “experts” will tell you to remove the door from its hinges and lay it flat before painting.

The best way to paint a metal door is to paint it in place with a brush and roller. But as you can imagine a metal door is heavy. The first step to painting a metal front door without removing it is to prep the.