A free mod for Fallout 4, by registrator2000.

Companions Go Home is a companion-related mod for the game. It allows your pals to return to their starting places. Allow Nick to go back to the Valentine Detective Agency, Piper to Publick Occurrences etc. enables you to send your friend to home plate as well.

How to install the mod?

When you install the mod, you’ll get two items in the AID section of your inventory. You can use them to set your current companion’s dismissal location to his or her original home or to Home Plate. The mod has two kinds of usage. The first one is the Activator Version where you will receive two items in the AID section of your inventory. And the second one is the Console Version.