- HEP Plumbing
- Water Heater Service

Water Heater Service
Water Heater Service | Tank Water Heater | Plumbing | Decherd
Need fast, reliable hot water in Decherd? HEP’s licensed plumbers specialize in everything your tank water heater requires—precision installation, quick repairs, routine flushes, and energy-saving upgrades. With honest, up-front pricing and 24/7 emergency service, we bring peace of mind to homeowners who never want to wake up to a cold shower again. Our technicians arrive on time, respect your home, and back their work with industry-leading warranties, so you can count on steamy water for laundry, dishes, and long, relaxing baths.
From troubleshooting rumbling sounds to replacing worn anode rods, we’ve seen—and fixed—it all. If your aging unit struggles to keep up or spikes your utility bill, we’ll evaluate its efficiency and help you decide whether repair or a high-efficiency replacement is the smartest move. Trust HEP to keep your tank water heater running strong, restore hot water fast, and deliver neighborly service that makes you glad you called local.
FAQs
How often should I have my tank water heater serviced in Decherd?
We recommend a professional inspection and tune-up once a year. Annual service includes flushing sediment that builds up in the bottom of the tank, checking the anode rod, testing temperature and pressure relief valves, and verifying thermostat settings. Regular maintenance maximizes efficiency, prevents unexpected breakdowns, and can extend the life of your heater by several years—especially important in Decherd, where mineral content in the water can accelerate sediment accumulation.
What are the most common signs my tank water heater needs repair or replacement?
Watch for water that never gets as hot as it used to, rusty-colored or metallic-tasting water, rumbling or popping noises, water pooling around the base of the tank, and a heater that is 10–12 years old or older. Any of these symptoms could indicate sediment buildup, a failing heating element, internal corrosion, or tank leaks. Calling a licensed Decherd plumber at the first sign of trouble can often prevent a minor issue from turning into a full replacement.
Can Decherd’s hard water affect my tank water heater’s lifespan?
Yes. Decherd and the surrounding Franklin County area have moderately hard water, which contains higher levels of calcium and magnesium. These minerals settle as sediment inside the tank, forming an insulating layer that forces the burner or elements to work harder, increasing energy costs and stressing the steel tank. Annual flushing and the periodic replacement of the sacrificial anode rod are the best defenses against hard-water damage.
What size tank water heater do I need for my Decherd home?
Sizing is based on the number of occupants and simultaneous hot-water demands. A 30–40 gallon tank typically serves a 1–2 person household, 40–50 gallons works for 3–4 people, and 50–80 gallons may be required for 5 or more people or homes with large soaking tubs. We also look at the unit’s First Hour Rating (FHR), which should match or exceed your family’s peak hour usage. Our technicians can calculate the ideal size during a free in-home estimate.
Are there energy-efficient options when replacing a tank water heater?
Absolutely. Newer conventional tanks meet stricter DOE standards and feature better insulation, high-efficiency burners or elements, and smart thermostats. You can also choose hybrid heat-pump water heaters that use ambient air to heat water and can cut energy use by up to 60 %. Although the upfront cost is higher, local utility rebates and lower monthly bills often offset the investment within a few years.
Do I need a permit or inspection for water heater replacement in Decherd, Tennessee?
Yes. Franklin County and the City of Decherd require a plumbing permit for water heater replacements to ensure the installation meets state and local safety codes, including proper venting, pressure relief, and seismic strapping when applicable. When you hire our licensed plumbers, we pull the necessary permits, schedule any required inspections, and provide documentation for your records, making the process entirely hassle-free.