We have always had gas, and I'm so glad. We had oil when I was a kid and my grandparents had coal. We just moved from a 1926 home with a good, midlevel gas heater to a larger, higher ceiling 1910 home (with lots of windows) and a high end, high efficiency gas heater. My bill is less than half of what it was in the old house and I'm hoping that trend will continue through the winter. Even with our high ceilings and leaky windows, we are paying a lot less, and I think it's the quality of the heater. But definitely invest in a good quality gas unit - it will pay for itself in the end