
Water Heater Repair
Very hard water shortens the working life of both tank and tankless units unless they are flushed and descaled.
Water Heater RepairSan Antonio 24 Hour Plumber covers Boerne and Kendall County, where houses sit on shallow rock, many properties draw from a private well, and hard water makes softeners and water heater scale a regular part of the conversation.

Very hard water shortens the working life of both tank and tankless units unless they are flushed and descaled.
Water Heater Repair
A long buried service line across rocky ground can lose water for a long time without anything showing at the surface.
Leak Detection
Mineral scale is hard on flappers, cartridges and valve seats, which is why fixtures here drip sooner than the brochure says.
Toilet and Faucet RepairBoerne sits up in Kendall County on Hill Country limestone, and that geology shapes the plumbing. Soil is shallow, rock is close to the surface, and digging to a buried line costs more effort than it does down in the clay. On the other hand there is far less of the seasonal ground movement that causes slab leaks across the eastern side of the metro, so the failures here tend to be about water chemistry rather than soil.
Water is the other half of it. Whether a property is on the city supply or a private well, the water is hard, and softeners are common. That means three things worth mentioning when you call: whether you are on well or city water, whether you have a softener and when it was last serviced, and when the water heater was last flushed. Those three answers explain a large share of the calls we take in this area.
On a private well, a pressure problem may sit at the tank or the pump rather than in the house. Say which system you have when you call.
Note the softener's age and whether it is still regenerating. A softener that has stopped working quietly undoes years of scale protection.
Kendall County addresses are further out. The time window you are given accounts for that rather than pretending otherwise.
Scale is the deciding factor on most Boerne repair-or-replace questions. A tank heater that rumbles and runs out early is often carrying a heavy sediment layer rather than failing, and flushing plus an anode rod check can return it to normal service. A tankless unit behaving erratically usually wants descaling before it wants replacing. The line to watch for is water coming through the body of a tank itself, which no repair addresses.
Work through the water heater repair versus replacement comparison before approving anything, and read no hot water: what to check first if you are trying to describe the symptoms accurately.
We also cover emergency plumbing in Helotes on the way back into town, along with every community on the service areas page.
The quote comes before the work, at the property. In Kendall County the extra variables are travel distance and how much rock is involved if a buried line has to be reached. San Antonio 24 Hour Plumber confirms the price once the cause is found rather than guessing over the phone — see how a service call works.
San Antonio 24 Hour Plumber works on tank and tankless heaters throughout Boerne, including the flushing and descaling that hard well water makes necessary. Have the age of the unit and the date of the last service ready if you can. Details are on our water heater repair page.
Usually, though the window may be wider than for an address inside Loop 1604 simply because of the drive. San Antonio 24 Hour Plumber gives you a realistic time rather than an optimistic one, and emergencies where water is running come first. Describe the problem and we will tell you what is available today.
Only if the unit has proper isolation valves and you follow the manufacturer's own procedure exactly, with the gas and power off and the unit cooled. If it has no service valves, if you cannot isolate it, or if there is any smell of gas, stop and call San Antonio 24 Hour Plumber. Never open a heat exchanger, work on a gas connection or run a pump on a hot unit.
Repair first unless the tank is leaking. On very hard water a unit will scale up and behave like it is failing while the tank itself is still sound, and flushing often restores it. Replacement is the answer when water is seeping from the tank body, when the same fault keeps returning, or when the unit is long past its expected life. The comparison page sets out both columns.
Generally yes. Slab leaks are driven mostly by expansive clay swelling and shrinking under a foundation, and Boerne's shallow limestone moves far less than the clay east and south of the city. Lines can still fail from age, poor installation or abrasion against rock, but the seasonal pattern is much weaker. San Antonio 24 Hour Plumber still confirms with leak detection rather than assuming either way.
Tell us what the water is doing and we will plan the right visit.