Replace a water heater when the tank is leaking from its body, when an older unit needs an expensive part, or when it can no longer keep up with the household. A plumber removes the old heater, sets the new one and brings the connections, venting and relief valve piping up to current requirements. Call the number on this page to be connected with a local plumber in Atlanta.

Signs the old heater is finished
- Water pooling from the tank shell or rust weeping from a seam
- Rusty hot water that clears on the cold side
- Repeated repairs on the same unit
- Loud rumbling that flushing doesn't fix
- Hot water that no longer covers the household's needs
Choosing what goes in
Most replacements are like for like: gas for gas, electric for electric, in a similar size. That keeps the job simpler. Changing fuel types, moving the heater or switching to tankless adds work such as new gas piping, venting or electrical circuits. Things worth discussing with the plumber:
- Capacity. Count bathrooms, people and how many showers run back to back.
- Fuel. Gas homes in Atlanta get their gas through Atlanta Gas Light's pipes, while electric units need the right breaker and wire size.
- Location. Attic and upstairs closet installs need a drain pan and a safe place for that pan to drain.
- Tank or tankless. A tankless unit saves floor space but needs its own planning.
Permits in the City of Atlanta
New or replacement plumbing in one- and two-family homes falls under technical permits issued by the City of Atlanta Office of Buildings. They are applied for online and need no plan review. Whether a particular water heater swap needs one is a question to put to the plumber or the Office of Buildings before work begins.
What a proper install covers
Expect the plumber to shut off water and fuel, drain and haul away the old tank, set the new one, and connect supply lines with shutoff valves. The relief valve needs a discharge pipe routed to a safe spot. Gas units need a correctly sized vent and a check for leaks at the gas connection. Finally the tank is filled before power or gas is turned on, which protects the elements and burner.
Older Atlanta homes
About 42.7% of the city's housing was built before 1980. In those houses, a replacement can turn up galvanized pipe near the heater, an outdated vent or a closet that was never built for a modern tank. Ask the plumber to point out anything like that so you can plan for it.
What affects the total
Tank size and type, fuel, location, any code upgrades and haul-away all play a part. Get the full scope in writing before the old heater comes out.
Water Heater Replacement questions from Atlanta homeowners
How do I know it's time to replace instead of repair?
Do I need a permit to replace a water heater in Atlanta?
Can I switch from gas to electric or the other way?
What happens to my old water heater?
Related plumbing services in Atlanta
Helpful guides
Water Heater Replacement in nearby cities and towns
Fulton County
DeKalb County
Cobb County
Gwinnett County
Clayton County
Cherokee County
Forsyth County
Paulding County
Douglas County
Fayette County
Henry County
Coweta County
Bartow County
Spalding County
Sources
Last updated: