Hi there, @Wallydo,
Our team would like to look into your account and bill to see what caused the increase. We will send an email to you, when we send out the bill, to let you know if any changes to pricing will be happening the next month.
Can you please private message me your full name and service address? Thank you for posting to our forums.
To send a private message, please click my name "ComcastMartin" then select "Send a Message" on the right side.