Heating water amounts to nearly of a home’s energy costs. If you’re installing a new water heater or replacing one that no longer works, The Home Depot .Average Cost to Replace a Water Heater. On average, homeowners across the US are paying $ , to install a new water heater including device and labor . Such high variation in price depends of the type of heater installed tank vs. tankless , heater size capacity , , gallons , power type gas, electric, solar ..The cost to Replace a Water Heater starts at $, $, per heater, but can vary significantly with site conditions and options. Get fair costs for your SPECIFIC project requirements. See typical tasks and time to replace a water heater, along with per unit costs and material requirements..A central, whole house, gas tankless water heater can cost $ $, or more, without installation. Because tankless systems typi.y require the addition of a V V outlet and or larger diameter gas pipes than found in an average home, installation can bring the total cost to $, $, or more..
Tank vs. Tankless. Average cost with installation Tank $. gallon tank Tankless $, .