- HEP Plumbing
- Lower Utility Costs

Lower Utility Costs
Lower Utility Costs | Tankless Water Heater Install | Plumbing | Sunbright
Imagine hot water that never runs out, utility bills that finally make sense, and a local team that treats your home as carefully as their own. HEP’s licensed plumbers specialize in tankless water heater install for Sunbright homeowners who want reliable performance without the hidden energy drain of a bulky tank. By heating water on demand, our compact systems eliminate standby loss, free up closet or garage space, and can cut water-heating costs by up to 40%. We handle everything—from sizing and venting to hauling away your old unit—so you can enjoy endless showers and lower monthly statements with zero stress.
Ready to watch the savings flow? Call or click today, and HEP will schedule a convenient appointment, arrive on time, and back your new equipment with industry-leading warranties and our 100% Happy, Easy, Protected guarantee. It’s the fastest way to give your Sunbright property a comfort upgrade that pays for itself year after year.
FAQs
How does switching to a tankless water heater help lower my utility bills in Sunbright?
Traditional storage-tank heaters keep 40–80 gallons of water hot 24/7, so you pay to reheat water that cools while you’re not using it. A tankless unit fires up only when you open a tap, cutting standby losses entirely. In Sunbright, where electricity and propane costs are above the national average, homeowners typically see 20–40 percent lower energy bills—often $80–$150 in annual savings, depending on hot-water demand and local fuel rates.
What size tankless water heater should I choose for my home?
Sizing is based on flow rate (gallons per minute) and temperature rise (the difference between incoming groundwater temperature—about 55 °F in Sunbright—and your desired 120 °F outlet temperature). A typical three-bathroom household that plans to run two showers and a dishwasher at once needs around 7 GPM at a 65 ° rise, which equates to a 180,000 BTU natural-gas unit or a 27 kW electric model. Our technicians perform a free on-site load calculation to recommend the right capacity so you never sacrifice hot-water comfort while still maximizing efficiency.
How long does installation take and will it disrupt my daily routine?
Most retrofits are completed in one day. We begin by isolating water and gas/electric lines, remove the old tank, mount the new compact unit on an exterior or interior wall, upgrade venting and gas line (if needed), flush the system, and verify temperature settings. Water is usually off for only 1–2 hours, and we schedule work around your peak usage times to minimize inconvenience. All debris is hauled away the same day.
Will my existing plumbing, gas, or electrical service support a tankless system?
In roughly 70 percent of Sunbright homes, the existing ¾-inch gas line and 120 V outlet are sufficient for mid-size gas units. Larger models sometimes need a 1-inch gas supply and Category III stainless venting, which we can install during the same visit. Electric tankless units require 100–120 amps of dedicated service; if your panel is undersized, we coordinate an upgrade with our licensed electrician. Your existing water lines remain unchanged—only the heater itself is replaced.
What maintenance does a tankless water heater need and how long will it last?
Because there’s no tank to rust or sediment to accumulate, tankless heaters routinely last 18–25 years—about double the life of a storage tank. Annual maintenance involves descaling the heat exchanger with a vinegar solution (20–30 minutes) to combat Sunbright’s moderately hard water, plus cleaning the inlet screen filter. We offer a low-cost service plan that includes this flush, a safety inspection, and priority scheduling.
Are there rebates or tax incentives available for installing an energy-efficient tankless heater in Sunbright?
Yes. Tennessee’s TVA EnergyRight program offers $200–$500 credits on qualifying ENERGY STAR-certified gas units. Federal taxpayers can also claim a 30 percent Residential Clean Energy credit (up to $600) on the cost of the heater and installation labor through 2032. We provide all necessary paperwork and will subtract approved rebates from your final invoice so you enjoy the savings immediately.