- HEP Plumbing
- High-efficiency Tankless

High-efficiency Tankless
High-efficiency Tankless | Tankless Water Heater Install | Plumbing | South Pittsburg
Feel the luxury of endless hot water while shrinking your utility bills with HEP’s high-efficiency tankless plumbing services in South Pittsburg. Our licensed, local technicians replace bulky, aging tanks with sleek, on-demand units that heat water only when you turn on the tap—delivering immediate comfort, lower energy consumption, and valuable square footage reclaimed. From historic riverfront homes to new builds on the ridge, we custom-size every system to match your family’s usage, water quality, and budget, so you enjoy reliable performance through every season.
Schedule your tankless water heater install with confidence, knowing HEP backs each project with transparent pricing, same-day service windows, and a workmanship guarantee that keeps you protected long after we leave your driveway. We handle permitting, haul away the old tank, and leave your space spotless—all while you track real-time updates from our customer app. Upgrade once, benefit for decades, and join the South Pittsburg neighbors who have already discovered that It’s easy when you call HEP!
FAQs
What are the main advantages of installing a high-efficiency tankless water heater in my South Pittsburg home?
High-efficiency tankless units heat water only when you open a tap, eliminating standby losses that traditional tanks experience. In South Pittsburg’s moderate climate, that translates to energy savings of 20–40 % a year, lower utility bills, endless hot water, and a space-saving design that frees up closet or garage room. Most high-efficiency models also qualify for longer warranties and increase resale value because buyers like lower operating costs.
How long does a professional tankless water heater installation typically take?
For a straightforward swap from an existing tank to a comparable gas or electric tankless unit, our South Pittsburg crews can usually complete the job in 4–6 hours. If the project involves upsizing a gas line, adding a dedicated circuit, or relocating the heater (for example to an exterior wall for direct venting), expect the work to stretch to a full day. We handle permitting with Marion County or the City of South Pittsburg so you don’t have to.
Will a tankless system really lower my energy bills, and by how much?
Yes. High-efficiency gas models carry Uniform Energy Factors (UEF) of 0.93 or better, while electric units often exceed 0.99. Because they only fire when hot water is demanded, homeowners in South Pittsburg typically see utility savings of $80–$150 per year compared with a standard 50-gallon tank. Actual savings depend on your hot-water usage patterns, local natural-gas/electric rates, and whether you had an older, less efficient tank beforehand.
Do I need to upgrade my gas line or electrical service before installing a tankless water heater?
Sometimes. Gas tankless units generally need a ¾-inch line capable of delivering 120–200 k BTU/h. Many existing homes in South Pittsburg have ½-inch lines sized for a 40- or 50-gallon tank that draws only 40–50 k BTU/h, so an upsized branch or dedicated run is often required. Electric tankless models may require one to three 40- or 50-amp breakers. During your free estimate we perform a load calculation, check panel capacity, and include any needed upgrades in one transparent quote.
How often should I maintain a tankless water heater in the South Pittsburg area?
Local water hardness averages 5–6 grains per gallon—moderate but enough to form scale over time. We recommend a professional descaling and performance check once a year. The service involves circulating a vinegar or citric-acid solution through the heat exchanger, cleaning the inlet filter, and verifying combustion settings or element resistance. Regular maintenance keeps your warranty valid and ensures the 20-plus-year lifespan tankless units are known for.
Are there rebates or tax incentives for installing a high-efficiency tankless water heater in South Pittsburg?
Yes. As of 2024, Energy Star–certified gas tankless units with a UEF of 0.95 or higher qualify for a 30 % federal tax credit (up to $600) under the Inflation Reduction Act. Tennessee Valley Authority (TVA) occasionally offers $100–$150 bill credits for replacing an electric resistance tank with an efficient electric or gas tankless system. We’ll supply the model numbers, efficiency documentation, and completed rebate forms so you can claim the incentives without hassle.