- HEP Plumbing
- Tank Water Heaters

Tank Water Heaters
Tank Water Heaters | Tank Water Heater | Plumbing | Sevierville
When chilly Smoky Mountain mornings hit Sevierville, nothing feels better than a dependable flow of hot water. HEP’s licensed plumbers install, replace, and maintain every make and model of tank water heater, making sure your household enjoys steady temperatures, lower energy bills, and peace of mind. From quick same-day replacements to routine flushes that extend the lifespan of your system, we bring decades of local experience and a neighborly touch to every job.
If your current unit is rumbling, leaking, or simply can’t keep up, give our 24/7 team a call. We’ll arrive on time, provide transparent pricing, and guide you to the right tank water heater solution—whether that’s a high-efficiency upgrade or a cost-effective repair. With HEP, you get hot water happiness backed by honest workmanship and a satisfaction guarantee that’s as warm as the water we deliver.
FAQs
What size tank water heater do I need for my Sevierville home?
Sizing depends on the number of occupants and simultaneous hot-water activities. A 30–40-gallon tank is usually adequate for 1–2 people, 40–50 gallons for 3–4 people, and 50–80 gallons for larger families. We also consider peak-hour demand, fixture flow rates, and any large soaking tubs or high-flow showers you may have. During a free in-home assessment we’ll calculate your exact first-hour rating (FHR) requirement and recommend the right capacity so you never run out of hot water while avoiding needless energy costs.
How long does a standard tank water heater last?
With Sevierville’s moderate but mineral-rich water, most conventional electric or gas tank units last 8–12 years. Life expectancy is influenced by water quality, installation practices, maintenance history, and whether the anode rod is replaced periodically. We install heaters with glass-lined steel tanks, premium anode rods, and thermostatic mixing valves to maximize longevity. Annual flushing and inspection can easily add 2–4 years to the service life.
What warning signs indicate my tank water heater needs repair or replacement?
Key symptoms include: 1) rusty or discolored hot water, 2) rumbling or popping sounds caused by sediment buildup, 3) water that runs out faster than it used to, 4) visible leaks around the tank or T&P valve, 5) fluctuating water temperatures, and 6) energy bills creeping up without changes in usage. If your unit is 10+ years old and exhibits any of these issues, replacement is usually more cost-effective than continual repairs.
Are high-efficiency tank water heaters available and do they qualify for rebates in Tennessee?
Yes. High-efficiency gas models with ultra-low-NOx burners and electric heat-pump hybrid water heaters offer energy factors (EF) up to 3.45—meaning they can cut hot-water costs by 50–70 %. Through the Tennessee Valley Authority (TVA) and local utility programs, qualifying ENERGY STAR® heat-pump units can earn rebates of $250–$600, and you may also claim a 30 % federal tax credit (up to $2,000) under the Inflation Reduction Act. We handle the paperwork and guide you through all incentive options.
How often should I flush or service my tank water heater?
We recommend a full drain-and-flush at least once a year in Sevier County because the area’s hard water accelerates sediment buildup, especially on the bottom of gas tanks and around heating elements in electric models. Annual maintenance includes: flushing sediment, testing the T&P relief valve, inspecting the anode rod, checking burner or element operation, and calibrating the thermostat to 120 °F for safety and energy savings. Regular service keeps the warranty valid and reduces the risk of emergency leaks.
Do you offer same-day emergency service for leaking or failed tank water heaters in Sevierville?
Absolutely. Our licensed plumbers are on-call 24/7 and stock the most common gas and electric tank sizes (30–80 gal) on our trucks. In most cases we can isolate water, drain the failed unit, and install a new heater the same day you call—often within a few hours. We pull all required Sevier County permits, haul away the old tank for recycling, and leave your home spotless. Financing plans with low monthly payments are available if the replacement wasn’t in your budget.