When your water heater stops performing, PlumbSmart Plumbing and Drains is ready to diagnose the problem, explain your options, and restore reliable hot water to your home or business. Call 828-974-6147 or schedule online.
A failing water heater rarely announces itself with much warning. One morning the shower runs cold, or you notice a small puddle forming beneath the tank, or the unit begins making sounds it never made before. These are the moments when having a trusted, licensed plumber on call makes all the difference. PlumbSmart Plumbing and Drains has been serving Asheville and surrounding Western North Carolina communities since July 2008, and water heater repair is one of the most common calls we receive.
Water heaters are relatively simple appliances, but they work hard every day and contain several components that wear out over time. Heating elements, thermostats, anode rods, pressure relief valves, gas burner assemblies, pilot lights, and the tank lining itself can all degrade or fail. The good news is that many of those failures are repairable, and a skilled plumber can often restore years of useful life to a unit that a homeowner assumed was finished.
At PlumbSmart, we believe in giving customers multiple options and honest guidance. When we arrive to assess your water heater, we will walk you through what we find, explain what a repair involves versus what a replacement would cost, and let you decide what makes the most sense for your situation. We service all major water heater brands, including A. O. Smith, Rinnai, Rheem, Takagi, Navien, State, American, U.S. Craftmaster, and American Standard, covering both tank and tankless models.
Symptom: Water runs cold no matter how long you let the tap run, or the unit never reaches the set temperature.
Solution: On electric models a plumber checks and replaces burned-out heating elements and the thermostats that control them. On gas models the technician inspects the pilot light, thermocouple, and gas valve to find and correct the root cause.
Symptom: Hot water starts strong but fades quickly, or the temperature fluctuates unpredictably during use.
Solution: This often points to a failing lower heating element, a miscalibrated thermostat, or a dip tube that has broken and is mixing incoming cold water with the heated supply. Replacing the faulty component typically restores consistent output.
Symptom: You find standing water or moisture around the base of the water heater, or damp spots on the floor nearby.
Solution: A plumber locates the source, which may be a loose inlet or outlet connection, a weeping pressure relief valve, or, in more serious cases, a corroded tank. Connections and valves can be repaired or replaced; a cracked or corroded tank usually means the unit needs replacement.
Symptom: The unit makes loud knocking, rumbling, or popping noises during heating cycles.
Solution: These sounds almost always indicate heavy sediment buildup on the bottom of the tank. Flushing the tank removes the accumulated mineral scale that forces the heating element to overheat and crack through the sediment layer. If the buildup is severe, element replacement may also be needed.
Symptom: Hot water at the tap appears brown, reddish, or carries a metallic taste or odor.
Solution: Rust-colored water from the hot side suggests the sacrificial anode rod inside the tank has been fully consumed and the tank lining is beginning to corrode. Replacing the anode rod promptly can extend the tank's life. If corrosion is advanced, a plumber will advise whether repair is still practical.
Symptom: Hot water or steam is leaking from the small valve on the side or top of the tank, sometimes audibly.
Solution: The temperature and pressure relief valve is a critical safety device. If it is discharging, the system pressure or water temperature may be too high, or the valve itself may have failed. A licensed plumber tests both conditions and replaces the valve or adjusts system settings as needed.
When a PlumbSmart technician arrives for a water heater repair, the first step is a thorough inspection of the entire unit, not just the symptom that triggered your call. We check the age of the unit, the condition of all external components, water pressure at the inlet, the flue or ventilation path on gas models, and signs of sediment or corrosion. This complete picture helps us give you accurate information rather than a quick patch that masks a deeper problem.
Because we work on both traditional tank-style water heaters and tankless on-demand models, our technicians are trained on the unique failure points of each type. Tankless units, for example, can experience scale buildup on the heat exchanger, flow sensor failures, ignition problems, and error codes that require specific diagnostic steps. Tank-style units have their own set of wear items but can also develop problems inside the flue baffle or at the T and P valve that go unnoticed until they become urgent.
Set pricing means you will know the cost of your repair before we begin any work. We present you with clear options so you can make an informed choice without feeling pressured. If a repair is not cost effective given the age and condition of the unit, we will tell you plainly and explain what a new installation would include, including the industry-leading 5 to 10 year water heater warranties that PlumbSmart offers on qualifying installations, which we believe are the most comprehensive in the Western North Carolina region.
For customers who want ongoing protection, our Piper Protection Plans provide a structured maintenance relationship that can catch minor water heater issues before they become expensive failures. Emergency service is available around the clock for situations that simply cannot wait, such as a leaking tank that is threatening to damage floors or a complete loss of hot water in winter.
PlumbSmart holds NC License 29593 and is fully insured, so every water heater repair is performed by a qualified professional who stands behind their work.
You receive a clear price for each option before work begins, so there are no surprises on the final invoice.
When repair is not practical, PlumbSmart's qualifying new installations carry a 5 to 10 year water heater warranty, which the company believes is unmatched by other providers in the region.
PlumbSmart offers around-the-clock emergency plumbing service, so a failing water heater does not have to wait until the next business day.
Water heater warranty
5 to 10 year warranties on PlumbSmart water heater installations
Protection for one of your home's biggest plumbing investments. Ask about coverage when you request your free estimate.
Asheville and the surrounding Western North Carolina communities present a unique set of challenges for residential and commercial water heaters. The region's older housing stock, including many homes built before modern plumbing standards, often contains aging water heaters that were never properly maintained or sized for current household demand. Hard mineral-rich water in some areas accelerates sediment buildup inside tanks and clogs the heat exchangers of tankless units faster than in softer-water markets. Mountain winters bring genuine freezing risk, particularly for water heaters installed in uninsulated crawl spaces, detached structures, or along exterior walls, and a sudden cold snap can push a marginal unit into complete failure overnight. Properties on well water may also experience higher sediment loads, iron content, or pressure fluctuations that shorten water heater life. Understanding these regional conditions is part of what PlumbSmart brings to every service call in this area.
Areas we serve
PlumbSmart has served homes and businesses across Asheville since 2008, along with the surrounding Western North Carolina communities. Not sure if we cover your address? Give us a call and we'll let you know.
Headquartered in Asheville, NC
1 Sunny Ridge Dr., Asheville, NC 28804
Serving Asheville & nearby WNC communities
Schedule service
Tell us what's going on and when works for you. We'll contact you to confirm the appointment.
