Replacing a tankless in Stallings
A tankless that has failed is not automatically a tankless that needs replacing. Heat exchangers commonly carry twelve to fifteen year cover while the rest of the unit carries around five, and the exchanger is the most common terminal failure. We run the serial and check the warranty before quoting you for a new unit, because the part is frequently covered even when the labour is not.
Where a replacement is genuinely warranted, the second unit is usually a much simpler job than the first was: the gas line, the venting and the condensate route already exist and were sized once. In Stallings the permit goes through the Town of Stallings and Union County, and a like-for-like swap in the same location is a considerably lighter permit question than the original conversion was.
Stallings has the single highest concentration of target-age housing anywhere in the Charlotte metro: 62.6% of the stock was built between 1990 and 2009, with a median build year of 2002. Practically every original water heater in the town has already been replaced once, and that second unit is now reaching the end of its own life.

What Stallings itself changes
Where the heaters sit
Garage and closet installs dominate, with attic units in the larger builds. Straightforward access and predictable pricing across most of the town.
The pipe era
Copper and PEX in the bulk of the stock, with polybutylene possible in the pre-1997 portion. The pipework is rarely the problem here; the heater usually is.