The cost to Replace a Water Heater starts at $, The Homewyse water heater replacement calculator uses industry standard installation waste and .There are a number of factors that play a part in the cost of installing a new water heater. Tank vs. Tankless. Average cost with installation Tank $. gallon tank Tankless $,. Water heaters come in two different styles tank and tankless. Both heat your water, but they do it in different ways..Choose Lowe’s for your water heater install. Get same day or next day water heater installation Monday through Friday and delivery within miles..Another factor that will affect installation costs is a reduction offered on certain tankless water heaters. Consumers can take advantage of a tax credit on .
Tank vs. Tankless. Average cost with installation Tank $. gallon tank Tankless $, .