Before you replace it in Waxhaw
Our published rule applies here exactly as it does in Charlotte, and it is the same rule whoever answers the phone:
- Under 8 years old: we repair it. Elements, thermostats, gas valves and dip tubes are serviceable parts on a tank with years left in it.
- 8 to 12 years old: we repair it if the fix lands under about $500. You are risking $250 to defer $2,000.
- Leaking from the tank body, at any age: replace it. A perforated tank cannot be patched.
What decides which of those you are in is partly the water. Yours comes from Union County Water, and that is the supply whose chemistry has been working on the inside of your tank for its whole life. Where the water is soft and lightly buffered it corrodes rather than scales, which means tanks end by anode depletion and perforation rather than a slow decline. A leak from the shell is a genuine end-of-life signal here rather than something to nurse along.

What Waxhaw itself changes
The housing in Waxhaw
Waxhaw is two things at once. 2,282 homes went up between 2000 and 2009 and are now firmly on their second water heater, while only 8.3% of the town was built in 2020 or later. Then there is the 93-building National Register district downtown, built between 1888 and 1940 with the railway running through the middle of it, where the plumbing is nothing like the subdivisions.
The pipe era
Copper and PEX in the 2000s stock, polybutylene in the 1980s and 1990s portion, and genuinely old supply in the historic district. Slab-on-grade construction dominates the newer areas, which is why a dedicated recirculation return is rarely practical and a crossover valve is the usual retrofit.