Hi, I'm writing because of a concern I have with my gas bill. I believe I was being overcharged again. Here's a brief history of how I was billed. Initially I was on monthly billing so I got my first bill amounting to 166. I felt it was too high as we only use gas for cooking and hot water. But since it was just an estimate reading I paid for it anyway expecting that the next bill will balance it out since it will be an from an actual reading (I switch to quarterly billing after this). After 2 m ...