- HEP Plumbing
- Licensed Technicians

Licensed Technicians
Licensed Technicians | Tank Water Heater | Plumbing | Sewanee
The mountain mornings in Sewanee can be brisk, but your showers don’t have to be. HEP’s licensed technicians bring decades of plumbing expertise right to your doorstep, handling every aspect of your tank water heater with precision—whether it’s a same-day repair, a high-efficiency upgrade, or a routine flush to keep sediment at bay. Our team knows the unique demands of Franklin County water systems, so you’ll enjoy reliable hot water, lower energy bills, and the peace of mind that comes from work backed by robust warranties and genuine local care.
From transparent, upfront pricing to 24/7 emergency response, we make it easy to keep life flowing smoothly. We arrive on time, protect your home with shoe covers and drop cloths, and clean up so well you’d never know we were there—except for the perfectly heated water. Call or click today, and discover why Sewanee homeowners trust HEP for every tank water heater need.
FAQs
What types of tank water heaters do your licensed technicians service or install in Sewanee?
Our crew is trained and equipped to work on all common residential and light-commercial tank water heaters found in the Sewanee area, including electric, natural-gas, and propane units ranging from 30 to 120 gallons. We routinely install and repair major brands such as Rheem, Bradford White, A. O. Smith, State, and American Water Heater, as well as energy-efficient hybrid (heat-pump) tanks. Whether you need a routine element replacement or a full system swap-out, we have the parts, factory certifications, and local code knowledge to do the job correctly.
How fast can you respond if I have no hot water?
We offer 24/7 emergency service in Sewanee and the surrounding Cumberland Plateau communities. During normal business hours we can usually be on site the same day, and after-hours calls are typically answered within two hours. Because our service vans carry the most common heating elements, thermostats, gas valves, and T&P valves, most repairs are completed on the first visit, restoring hot water quickly and keeping disruption to a minimum.
Do I need a permit to replace my tank water heater in Sewanee?
Yes. Franklin County and the City of Sewanee follow the 2018 International Residential Code and the Tennessee State Plumbing Code, both of which require a plumbing permit and final inspection for any water-heater replacement, relocation, or capacity change. As licensed, bonded, and insured contractors we handle the permitting process, coordinate the inspection, and provide the homeowner with all paperwork for insurance or resale documentation.
How long can I expect my tank water heater to last, and when should I consider a replacement?
A standard glass-lined steel tank water heater generally lasts 8–12 years in Sewanee’s water conditions. Warning signs of end-of-life include rusty or sandy water, popping or rumbling noises, rising energy bills, visible leaks, and a T&P valve that drips persistently. If your unit is more than 10 years old or shows any of these symptoms, replacement is usually more cost-effective than repeated repairs and allows you to take advantage of today’s higher-efficiency models.
Do you offer energy-efficient or high-recovery options suited to mountain homes?
Absolutely. We install high-recovery gas models for large families, ultra-insulated electric units for vacation cabins, and ENERGY STAR–rated hybrid heat-pump water heaters that can cut operating costs by up to 60 %. Our technicians perform a quick site assessment—evaluating altitude, ambient temperature in basements or garages, and the home’s electrical or gas service—to recommend a properly sized, code-compliant unit that balances first-hour rating, standby loss, and upfront cost. We also guide you through any TVA or local utility rebates currently available.
What maintenance do you recommend to keep my tank water heater running safely and efficiently?
Annual professional service is the best way to extend the life of your heater and maintain its warranty. During a maintenance visit we flush sediment that tends to build up in Sewanee’s moderately hard mountain water, inspect and, if needed, replace the anode rod, test the temperature-and-pressure (T&P) relief valve, examine gas burners or heating elements, and verify that the thermostat is set to a safe 120 °F. We also check the thermal expansion tank, venting, and seismic restraints. This preventive care helps avoid surprise breakdowns and keeps energy consumption in check.