- HEP Plumbing
- Endless Hot Water

Endless Hot Water
Endless Hot Water | Tankless Water Heater Install | Plumbing | Flintville
Imagine stepping into a shower that never runs cold, even after the whole family has taken their turn. That’s the everyday luxury Flintville homeowners enjoy when they choose HEP’s endless hot water plumbing solutions. Our certified pros handle every part of your tankless water heater install—from removing the bulky old tank to mounting the sleek, space-saving unit—so you can reclaim closet space and start watching the energy savings stack up.
HEP has spent decades earning the trust of Tennessee families, and we treat every job like it’s happening in our own homes. We test for proper gas or electric load, flush lines for peak water quality, and program the system for your specific usage habits. The result? Instant, efficient hot water, lower utility bills, and the peace of mind that comes with a rock-solid warranty and 24/7 local support. Ready to make cold-shower surprises a thing of the past? Give HEP a call and let’s get the hot water flowing—endlessly.
FAQs
What are the main benefits of installing a tankless water heater in my Flintville home?
Tankless water heaters deliver endless on-demand hot water, take up far less space than traditional tanks, and can cut energy use by 25–40 % because they only heat water when you open a tap. They also have a longer service life—typically 20 years or more—and many models qualify for energy-efficiency rebates and federal tax credits.
How long does a typical tankless water heater installation take?
For most Flintville residences, a straightforward replacement of an existing tank unit with a gas or electric tankless model takes 4–8 hours. If gas line upsizing, venting, or electrical upgrades are needed, the project may extend to a full day. Our technicians perform a pre-installation walkthrough so you’ll know the exact timeline before any work begins.
Will my home’s existing gas or electrical service support a tankless unit?
That depends on the heater’s size (BTU or kW rating) and your current utilities. Gas models often require a ¾" supply and a Category III or IV vent, while electric units may need a 240 V circuit up to 150 A. During the estimate we measure pipe sizing, meter capacity, breaker panel space, and wiring gauges, then specify any upgrades so your system meets Tennessee code and manufacturer warranty requirements.
How much does a tankless water heater installation cost in the Flintville area?
Installed prices generally range from $3,000 to $5,500 for gas units and $2,500 to $4,000 for electric units. Variables include heater capacity (GPM), fuel type, venting length, water-quality accessories, and any utility upgrades. We provide a fixed up-front quote and will help you apply for TVA energy-efficiency rebates or available manufacturer incentives to lower out-of-pocket costs.
What maintenance does a tankless water heater require?
To maximize lifespan and keep the warranty valid, flush the heat exchanger annually (or every 6 months if Flintville’s hard-water grains exceed 12 gpg). The procedure involves descaling with food-grade vinegar or citric-acid solution, cleaning the air inlet filter, and checking the condensate line. Our plumbing club members receive discounted annual tune-ups that include all necessary labor and chemicals.
Are tankless water heaters reliable during Flintville’s colder months?
Yes. Modern units modulate burner or element output so they can handle incoming water as cold as 40 °F while still delivering the set outlet temperature. We size your heater based on Flintville’s winter design temperature (around 25 °F) and your peak flow demand, ensuring adequate gallons per minute for simultaneous showers, laundry, and dishwashing without temperature drop.