Put out basic decorations, like store-bought scarecrows and inflatables.
Make sure these props reflect your theme.
Wrap the front porch of your home in black plastic, or a similar material, and put up boards. To see how we made ours, use the link provided.
For Step 3, getting a little help from neighbors, family, and friends is always a good idea.
Once your boards are up, make a front door, and add some more scary props.