When do you need water heater replacement (tank)?
Water heaters fail at the worst time, and most homes find out with a cold shower or a flooded utility closet. A correctly sized replacement, installed to code with the expansion tank, venting and valves the inspector expects, by a licensed plumber who hauls the old unit away.
Signs it is time for tank water heater
- Water is leaking from the tank itself (the steel has failed)
- The unit is past 10 years and needs its second repair
- Rusty hot water, rumbling or a pilot that keeps failing
- You want to change fuel or type (tankless or heat pump) while the unit is out
How water heater replacement (tank) is done
Diagnosis
about $95 service call
The plumber confirms the fault, checks access and the condition of the surrounding pipe, and gives a written price before starting.
The work
2–4 hours
Removal and disposal of the old water heater, New tank, connections and shut-off valve, Expansion tank, pan and drain where code requires. A permit is pulled where the city requires one.
Testing
Before the plumber leaves
The repair is tested under pressure or flow, joints are checked for leaks and the work area is cleaned up.
Paperwork
Permit and inspection
The inspection closes the permit and documents the work for insurance and resale. Licensing is set by the Georgia State Construction Industry Licensing Board, Division of Master and Journeyman Plumbers.