- HEP Plumbing
- Endless Hot Water

Endless Hot Water
Endless Hot Water | Tankless Water Heater Install | Plumbing | New Tazewell
Dreaming of endless hot showers and lower utility bills? HEP’s expert plumbers bring that dream to life for homeowners across New Tazewell with meticulous tankless water heater install services. By replacing bulky, inefficient tanks with sleek on-demand technology, we give you hot water that never quits, extra storage space, and energy savings that show up on every statement.
From the first call to the final temperature check, our locally trusted team handles sizing, venting, gas or electric hookups, and code compliance so you don’t have to worry about a thing. We even haul away the old unit and back our workmanship with solid warranties, leaving you with nothing but continuous comfort and the peace of mind that HEP is just a phone call away whenever you need us.
FAQs
What are the main benefits of installing a tankless water heater in my New Tazewell home?
Tankless water heaters deliver endless on-demand hot water, take up far less space than a traditional tank, and can reduce energy costs by 20–40 % because they only heat water when you need it. They also have a longer life span (up to 20 years with proper maintenance), are safer because there’s no large stored volume of scalding water, and qualify for federal tax credits and many local utility rebates available to New Tazewell residents.
How do I know what size (flow rate) tankless unit I need?
Sizing is based on the total gallons per minute (GPM) of hot-water fixtures likely to run simultaneously and the temperature rise required to heat New Tazewell’s incoming water (typically 55–60 °F) to your desired 120 °F set-point. Our technicians perform a load calculation: for example, a shower (2.0 GPM) plus a dishwasher (1.5 GPM) and a sink (1.0 GPM) would require a unit that can supply roughly 4.5 GPM at a 60–65 °F rise. We visit your home, tally fixtures, note gas line size or electrical capacity, and recommend a unit that meets peak demand without overspending on capacity you won’t use.
What does a typical tankless water heater installation cost in the New Tazewell area?
Installed prices vary with fuel type, capacity, venting requirements, and any needed upgrades to gas lines, vent penetrations, or electrical circuits. Most homeowners in New Tazewell spend $3,000–$4,800 for a complete natural-gas tankless system and $2,800–$4,200 for a high-output electric unit. This price includes the new heater, isolation valves, venting, water and gas/electrical connections, disposal of the old tank, and a workmanship warranty. After factoring energy savings—often $100–$150 per year—the system can pay for itself in 6–8 years.
How long does installation take and will I be without water?
A straightforward replacement of a conventional tank with a tankless unit usually takes 6–8 hours. Complex jobs that require gas line upsizing, new vent routing, or panel upgrades can extend to 1½ days. You’ll have water throughout most of the project except for a 2-to-4-hour window when we disconnect the old heater, tie in new lines, and pressure-test the system. We schedule installations so you’re never without water overnight.
What maintenance does a tankless heater require and can I do it myself?
Tankless systems need annual or semi-annual descaling in our hard-to-moderately-hard New Tazewell water conditions. We isolate the unit, circulate a vinegar-based or manufacturer-approved solution for 45 minutes, clean the inlet filter, and check combustion or elements. You can purchase a flushing kit and DIY if you’re comfortable shutting off gas or power and following the manual, but most clients prefer our low-cost service plan that includes a performance check, software updates, and documentation to keep your warranty valid.
Can a tankless water heater run on propane or natural gas, and is electric an option?
Yes. Gas models are available in both natural gas and propane versions—perfect for New Tazewell homes on LP service or with existing NG lines. We simply configure the burner for your fuel. High-capacity electric tankless units are also available and are ideal where gas isn’t feasible, but they may require a 200-amp panel and multiple 40- to 60-amp breakers. During your consultation we evaluate your current utilities to recommend the most efficient and cost-effective fuel choice.