Licensed Plumbers

HEP PlumbingLicensed Plumbers

Licensed Plumbers | Tankless Water Heater Install | Plumbing | Sharps Chapel

Enjoy endless hot water and lower energy bills in your Sharps Chapel home with HEP’s expert, licensed plumbers. We specialize in tankless water heater install that swaps bulky, inefficient tanks for sleek, on-demand systems sized precisely for your family’s needs. From selecting the perfect unit to removing your old heater and upgrading gas, electric, or vent lines, our team handles every detail with code-compliant precision—backed by transparent pricing and rock-solid warranties.

Homeowners throughout Union County trust HEP because we arrive when promised, respect your property, and leave you with nothing but perfectly heated water and peace of mind. Whether you’re building a lakeside getaway or modernizing a long-time residence, our hassle-free tankless water heater install service delivers reliable performance year-round, so you can focus on what matters most: enjoying life on beautiful Norris Lake. Call today and discover why Sharps Chapel turns to HEP for plumbing done right the first time.

FAQs

Why should I consider a tankless water heater instead of a traditional storage tank?

Tankless water heaters heat water on demand, so you never run out of hot water and you avoid the standby energy loss that occurs with a tank that keeps 40–50 gallons hot 24/7. Most models reach efficiencies of 95-99% and can cut water-heating costs by 25-40%. They also last 18-20 years, roughly twice the life of a standard tank, and take up far less space—perfect for Sharps Chapel homes with limited mechanical-room square footage.

Is a tankless unit a good fit for my Sharps Chapel home’s plumbing and climate?

Almost every home in Sharps Chapel can be retrofitted for tankless, but we confirm suitability during a free onsite assessment. We look at your incoming water temperature (typically 52-56 °F in winter here), the number of simultaneous fixtures you use, and your existing gas, propane, or electric service. If you have adequate fuel supply and venting options, a tankless heater will perform reliably year-round even during cold Cumberland Plateau winters.

What size or flow rate (GPM) tankless water heater do I need?

Sizing is based on peak demand—the total gallons per minute you expect to use at one time. For example, running one shower (2.0 GPM) and a dishwasher (1.5 GPM) simultaneously requires at least 3.5 GPM plus a winter temperature-rise adjustment. In Sharps Chapel we typically install 7-11 GPM gas units or 18-27 kW electric units for a three-bath home. Our licensed plumbers calculate exact size using manufacturer software so you get steady 120 °F water without upsizing costs.

What is involved in the installation process and how long does it take?

A standard replacement takes 4-6 hours. We start by safely draining and removing your existing tank, then mount the new tankless unit on a wall bracket. Our plumbers upsize gas lines (or run new 240-V circuits for electric models), install category-III stainless or PVC venting through an exterior wall, connect water lines with isolation valves for easy future flushing, and program the digital controller. When finished, we test for leaks, verify combustion settings, and haul away the old heater for recycling.

Will I need upgrades to my gas line, venting, or electrical service?

Most gas tankless models require a ¾-inch gas line and 140–200 CFH flow rate, so older ½-inch lines often must be upsized. We can run new CSST or black-iron piping from the meter. Venting usually changes from B-vent to sealed direct-vent, which we install through the side wall or roof. Electric tankless units greater than 18 kW may need a 125-200 amp service; if so, we coordinate with your utility for panel upgrades. All work is performed under Tennessee Mechanical Code and inspected by Union County officials.

What maintenance does a tankless water heater require and how long will it last?

Once a year, we recommend a 45-minute flush with food-grade vinegar to remove mineral scale—especially important given Sharps Chapel’s moderately hard well and municipal water (6-8 grains). We install isolation valves so you can do it yourself or schedule our plumbers to handle it. With routine descaling and periodic air-filter cleaning, your tankless unit should last 18-20 years. Most brands offer 12-year heat-exchanger, 5-year parts, and 1-year labor warranties, which we register for you after installation.

HEP Plumbing
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(423) 228-7696