The average cost to repair a water heater is $, but your water replacement or repair bill will depend on the water heater style, size and issue..How much should it cost to have a standard tank gas water heater installed? In , I paid $ to have one installed in Atlanta. I have read a few DIY boards .HomeAdvisor’s Water Heater Cost Guide lists pricesociated with installing or replacing a water heater including labor and materials, as reported by .How to Install a Tankless Water Heater. You will thank yourself a million times over for choosing tankless water heating. Be aware that there will be a slight .
Tank vs. Tankless. Average cost with installation Tank $. gallon tank Tankless $, .