- HEP Plumbing
- Water-heater Repair

Water-heater Repair
Water-heater Repair | Plumbing | Erwin
When a faulty water heater turns your morning shower into an icy surprise, the friendly experts at HEP race across Erwin with the tools and know-how to bring the heat back fast. Our certified technicians diagnose issues on the spot, stock their trucks with most major parts, and back every repair with clear, upfront pricing. From electric elements that won’t ignite to gas pilot lights that refuse to stay lit, we revive your system quickly so you can get on with your day.
Customers choose HEP because we treat water-heater repair as more than just another plumbing job—it’s our promise of comfort, safety, and efficiency. Expect courteous service, tidy work areas, and honest advice on whether repair or replacement is the smartest option for your home. One call, and hot water is on its way!
FAQs
What are the most common signs that my water heater needs repair?
Watch for lukewarm or fluctuating water temperatures, reduced hot-water volume, discolored or rusty water, unusual popping or rumbling noises, water leaking from the tank or relief valve, and a sudden spike in energy bills. Any of these symptoms usually indicate a failing thermostat, heating element, dip tube, or internal corrosion that should be inspected by a professional as soon as possible.
How quickly can a technician reach my home in Erwin for emergency service?
Because we’re locally based in Erwin, TN, our on-call technicians can usually arrive within 60–90 minutes for emergency calls. Standard, non-emergency repairs are typically scheduled the same or next business day. We answer phones 24/7, including weekends and holidays, so you never have to wait long for hot water to be restored.
Do you service both gas and electric water heaters?
Yes. Our licensed plumbers are trained to diagnose and repair traditional tank-style and tankless units that run on natural gas, propane, or electricity. We carry replacement thermostats, heating elements, anode rods, gas control valves, and venting components on our service trucks so most repairs can be completed in a single visit.
What does a typical water-heater repair cost in Erwin?
Costs vary with the part involved and the unit’s age, but most repairs in Erwin range from $150–$500. Replacing a heating element or thermostat is usually on the lower end, while fixing a leaking tank, gas valve, or advanced tankless unit can cost more. We provide up-front, written estimates before any work begins so there are no surprises.
Should I repair or replace my older water heater?
If your unit is under 10 years old and the tank is not leaking, repair is usually the most economical choice. However, if it’s older than 10–12 years, has frequent breakdowns, or shows signs of internal rust or tank leaks, replacement is recommended. Modern high-efficiency models can cut energy use by up to 20 %, which offsets the cost over time. Our technicians will walk you through repair vs. replacement options and help you choose what’s best for your budget.
What maintenance can I do to avoid future water-heater problems?
Drain and flush the tank once a year to remove sediment, check the temperature and pressure relief (TPR) valve, and set the thermostat at 120 °F to prevent overheating. Have our plumbers inspect the anode rod every 2–3 years—replacing this inexpensive part can add years of life to the tank. We also offer an affordable annual maintenance plan that includes these services plus a full safety inspection.