If you're looking to make your home a bit more energy-efficient, a good area to examine is your current water heating system. One innovation in home water heating is in tankless water heaters, a method of heating the water as you need it, instead of the traditional water heaters that heat (and re-heat) the entire contents of the tank.

Tankless water heaters also offer a few interesting advantages, as you will never run out of water water like you would with a tank water heater, as again, the water is heated up as it is used. This can be particularly useful (and comforting) if you have a larger family, and there is still water available for the last person wanting to take a shower.

Also, tankless water heaters take up less conventional space in your home (no tank remember!), and they tend to have a higher energy efficiency, as much as 80% efficient, when compared to water heater tanks that can usually only operate up to 62% efficiency.

Certainly, when you are looking at saving some money on your home energy costs, or looking at the cost of a water heater repair, a tankless water heater is one great solution to your constant water heating and re-heating bills.