You can sign on with GloWorm Gas 60 days prior to your current contract expiring. You will know you are in the last 60 to 120 days of your contract because that is when your current supplier is legally obligated to send you a renewal package. Don't be pressured or fooled into signing back on. Remember that you have a choice. If you don't tell your old supplier anything then they will sign you back up. Only you have the power to keep warm and save your money. Join GloWorm and you'll be basking in the warmth of savings.