On-demand Comfort

HEP PlumbingOn-demand Comfort

On-demand Comfort | Tankless Water Heater Install | Plumbing | Jonesborough

Imagine stepping into your Jonesborough home after a long day and feeling instant relief as endless hot water pours from the tap—no waiting, no surprise cold bursts, just pure comfort. HEP’s on-demand experts make that experience a reality with fast, code-compliant tankless water heater install services that fit seamlessly into your existing plumbing. By heating water only when it’s needed, these compact units slash standby energy loss, free up storage space, and can last twice as long as traditional tanks, all while keeping utility bills pleasingly low.

From the first call to the final inspection, our licensed technicians handle every detail with small-town courtesy and big-city know-how. We evaluate your household’s flow rates, recommend the perfect high-efficiency model, and complete the installation in a single visit—often the very same day. Trust HEP to deliver endless hot water, lower energy costs, and peace of mind backed by industry-leading warranties and 24/7 local support.

FAQs

Why should I choose a tankless water heater for my Jonesborough home?

Tankless (on-demand) units heat water only when a hot-water tap is opened, eliminating standby heat loss from a storage tank. In the Jonesborough climate, that typically translates to 20-35 % lower energy use, endless hot water for long showers, and a space-saving wall-mounted design. Many homeowners also appreciate the longer life expectancy—about 20 years versus 10-12 for a tank.

How do I know what size (gallons-per-minute) tankless unit I need?

We calculate the total hot-water demand of your household at peak usage. A typical three-bedroom, two-bath home in Jonesborough requires 6–8 GPM. We factor in appliance use (dishwasher, washing machine) and the city’s incoming groundwater temperature (about 55 °F), which affects how hard the heater must work. After a short questionnaire and site visit, we recommend the right model so you never run out of hot water.

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

Installation generally takes one working day. Our licensed technicians remove the old tank, mount the new unit on an exterior or interior wall, upgrade gas lines (or electrical service for electric models), install Category III venting, and pull any required Washington County permits. We pressure-test the system, flush it, and walk you through operation and maintenance before we leave.

Will a tankless system work with my existing gas or electric service?

Most Jonesborough homes on natural gas already have adequate supply, but older ½-inch lines may need to be upsized to ¾ or 1 inch for high-BTU units. For electric models, a 200-amp service panel and dedicated double-pole breakers are usually required. During the estimate we do a load-calculation and tell you if upgrades are necessary so there are no surprises.

How much can I expect to save on energy bills, and are there local incentives?

Because water is heated only when needed, DOE studies show annual energy savings of $80–$110 for average families. Jonesborough customers on Atmos natural-gas service often see 15–25 % lower gas bills. In 2024, the federal Energy-Efficient Home Improvement Credit offers up to a $600 tax credit, and TDEC’s rebate program can add $250 for qualifying ENERGY STAR models installed by a licensed plumber like us.

What maintenance does a tankless water heater require in our hard-to-moderate water area?

Mineral scale from Jonesborough’s 7–9 grain hardness can reduce efficiency. We recommend an annual 45-minute service: isolate the unit, flush it with a 4-gallon vinegar solution, clean the inlet filter, and run diagnostics. We offer an affordable maintenance plan that keeps the warranty valid and your unit running at peak performance for decades.

HEP Plumbing
Book Online
(423) 228-7696