However, high-end tankless models can cost twice as much as conventional tank-style water heaters. Tankless water heaters typically cost between $1,200–$3,500 to replace. Related: The 3 Best ...

But how much does a tankless water heater cost? Electric tankless water heaters range from $500 to $800 while gas tankless water heaters cost between $750 and $2,300, though costs can vary.

While installing a tank-style water heater can cost as little as $150, converting from tank-style to tankless can cost as much as $2,500. Traditional tank-style water heater costs ...

The average cost of a water heater expansion tank is between $90 and $350, with the average cost being $220. Water heater expansion tanks typically vary in size from 2 to 5 gallons, with larger ...