- HEP Plumbing
- Lower Utility Bills

Lower Utility Bills
Lower Utility Bills | Tankless Water Heater Install | Plumbing | Corryton
Imagine endless hot showers that cost less every month. HEP’s certified plumbers bring this vision to Corryton homes with expert tankless water heater install service, replacing bulky, energy-guzzling tanks with sleek, on-demand technology that heats water only when you need it. Because there’s no standby heat loss, many homeowners see utility bills drop by up to 40%, all while reclaiming valuable closet or garage space. Our team handles everything—from sizing the right unit for your family’s usage to hauling away the old heater—so you can start enjoying lower costs and limitless comfort the very same day.
Trusted across East Tennessee for honest pricing and clean, courteous workmanship, HEP backs every install with industry-leading warranties and 24/7 support. Whether you’re building a new home or upgrading a decades-old system, choose the local pros who prioritize efficiency, safety, and your satisfaction. Schedule your Corryton tankless water heater install today and feel the difference every time you turn on the tap.
FAQs
How does switching to a tankless water heater help lower my utility bills in Corryton?
Traditional tanks keep 40-50 gallons of water hot 24/7, so you pay to re-heat it every time the water cools. A tankless unit heats water only when a fixture opens, cutting standby heat loss entirely. In Corryton’s moderate climate, homeowners typically see natural-gas savings of 25–40 % and electric savings of 10–20 %, which can trim $120–$250 a year from the average energy bill.
What size tankless unit do I need for my household?
Sizing is based on two numbers: 1) peak flow rate (gallons per minute you’ll use at once) and 2) required temperature rise (difference between incoming groundwater—about 55 °F in Corryton—and desired hot water temperature). Most three-bathroom homes that might run two showers and a dishwasher simultaneously need 7–9 GPM gas units or 5–7 GPM electric units. We do a free in-home load calculation to recommend the exact model so you never run out of hot water.
How long does installation take, and will I lose hot water during the process?
A straightforward replacement of a gas tank with a gas tankless heater usually takes 4–6 hours. Electric models can be even faster if the panel already has enough capacity. You’ll be without hot water only while the old tank is disconnected and the new lines are tied in—typically 1–2 hours. We schedule installations at your convenience and restore water service before leaving the job.
Can a tankless water heater connect to my existing gas, electric, and plumbing lines?
In most Corryton homes the answer is yes, but some upgrades can improve performance. Gas models often need a larger ¾-inch gas line and Category III stainless-steel venting. Electric models may require a 200-amp service and dedicated breakers. Plumbing connections are standard ¾-inch copper or PEX. During your estimate we inspect these utilities and provide a fixed-price quote for any modifications so there are no surprises.
What routine maintenance does a tankless water heater require?
Because tankless units lack a storage tank, they avoid rust and sediment issues, but the heat exchanger still needs descaling once a year in our moderately hard East Tennessee water. The flush takes about 45 minutes, uses white vinegar or food-grade descaler, and keeps efficiency high. We offer an affordable annual maintenance plan that also checks filters, gas pressure, and venting so your warranty stays intact.
Are there rebates or tax incentives for tankless installations in Corryton?
Yes. The federal Energy Efficient Home Improvement Credit (2023-2032) refunds 30 % of the installed cost of a qualified ENERGY STAR® tankless water heater, up to $600. Knoxville Utilities Board and many surrounding co-ops also offer $200–$400 bill credits for high-efficiency natural-gas replacements. We handle the paperwork and supply the AHRI certificate so you can claim every available rebate and lower your payback period to as little as three years.