How much electric water heater should cost. Average costs and comments from CostHelper’s team of professional journalists and community of users. Conventional storage .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 .Water Heater Replacement Homeowner plumbing permits can be obtained for primary residence only. All water heater replacements must be permitted and inspected .Don’t let an inefficient or broken water heater leave you out in the cold. Replace your old water heater by scheduling a professional installation today..
Tank vs. Tankless. Average cost with installation Tank $. gallon tank Tankless $, .