I bought a home a year ago and signed up for Ambit Energy for my new home through a friend consultant. I got a rate of 10.94 cents/kWh which is a very good deal. However, just this month, I reached the 13 month after my 1 year contract and I received a bill over $620. My highest bill in the last 12 months was $164.79 and my average usage in the last 12 months was 890 kWh. So I called customer service and I found out that I was on the average billing plan. I pulled out my contract and saw that there was no mention in there that I had enrolled... read full review »