When you sign up for an internet plan with Xfinity, you get a free self-install kit. xFi Gateway The xFi Gateway is a modem and router in one. You can rent the xFi Gateway for $14 a month.

Don't pay for internet installation if you can do it yourself. Here's how to easily self-install your home internet.

but you can avoid the fee by opting for self-installation when signing up for service. Xfinity will send your install kit by mail, or you can pick it up at a local Xfinity location. To install ...