Much larger than tankless heaters, cold water is heated by a gas flame or an electric heating coil, both located at the base of the tank. Storage tank water heaters are expected to last about 10 ...

How much does an under-sink water heater cost? Prices range from $50 to $300, not including installation, which runs $100 to $200 depending on the plumber’s hourly rate.

Tankless water heaters are not perfect, though. The upfront cost of installing not only the tankless heater, but the extra electric line that will likely be necessary to operate it, is significant ...