- HEP Plumbing
- Water-heater Upgrade

Water-heater Upgrade
Water-heater Upgrade | Plumbing | Sewanee
Sewanee homeowners know the comfort of a reliable hot shower on a cool mountain morning. HEP’s expert technicians make that comfort effortless, delivering fast, code-compliant water-heater upgrades that boost efficiency, lower utility bills, and fit seamlessly into your existing plumbing. From tankless conversions to high-recovery tanks, we handle every detail so you can enjoy consistent hot water without surprise cold blasts.
When you schedule with HEP, you get punctual arrivals, transparent pricing, and courteous pros who treat your home with respect. We haul away the old unit, fine-tune temperature settings, and stand behind our work with solid warranties—leaving you free to savor Sewanee life while your new water heater quietly does its job.
FAQs
When should I consider upgrading my water heater in Sewanee?
Most conventional water heaters last 8–12 years. If yours is approaching that age, showing signs of rust, leaking around the base, producing inconsistent water temperature, or causing higher utility bills, it’s time to look at an upgrade. Local groundwater in Sewanee is moderately hard, so mineral buildup can shorten unit life; routine flushing helps, but replacement is often the most cost-effective long-term fix.
What energy-efficient replacement options do I have—tankless or high-efficiency storage?
Sewanee homeowners typically choose between: • High-efficiency storage (gas or electric) – Insulated tanks with UEF ratings up to 0.93; easy swap-in for existing tank units. • Tankless (on-demand) – Natural gas or propane models heat water only when you open a tap, reaching UEF 0.95+ and saving 20–40 % on energy costs. They’re compact and great for cabins or homes with limited space. • Hybrid heat-pump electric – Uses ambient air to heat water, cutting electric usage up to 60 %. Ideal for basements or utility rooms that stay 40 °F or warmer year-round. Your plumber will size the system based on daily hot-water demand, incoming water temperature (around 55 °F in Sewanee), fuel availability, and budget.
How long does a professional water-heater upgrade take?
A straight tank-to-tank replacement usually takes 2–4 hours, including draining, removal, installation, and start-up. Converting to tankless or heat-pump technology may require upsizing gas lines, adding venting, or installing a condensate drain, extending the job to 6–8 hours. We schedule inspections the same day when possible so you have hot water again before nightfall.
Do I need permits or inspections for a water-heater replacement in Sewanee?
Yes. Franklin County requires a mechanical/plumbing permit for any water-heater replacement that involves gas, electrical, or venting modifications. Your licensed plumber will pull the permit, perform the work to the 2021 IPC and IFGC codes adopted by the county, and arrange the final inspection. Skipping the permit can void homeowners-insurance claims and lead to safety hazards.
Are there rebates or tax incentives for high-efficiency water heaters in Tennessee?
Through 2032, the federal Energy Efficient Home Improvement Credit (IRC 25C) covers 30 % of the installed cost—up to $600 for ENERGY STAR-certified gas or electric storage heaters and up to $2,000 for heat-pump water heaters. Local utility companies such as Sequachee Valley Electric Cooperative periodically offer $150–$300 bill credits for qualifying heat-pump or gas tankless units. Your plumber can supply model numbers and documentation you need for filing.
How can I keep my new water heater working at peak performance?
1. Flush the tank or heat exchanger once a year to remove sediment (twice if you have well water). 2. Set temperature to 120 °F to reduce scald risk and save energy. 3. Inspect the anode rod every 2–3 years on storage units; replace when 50 % depleted. 4. Clean tankless inlet screens and descale annually using a vinegar solution. 5. Test the T&P valve yearly and replace it if it doesn’t discharge properly. 6. Schedule professional service every 3–5 years to check gas pressure, venting, and electrical connections. These simple steps can extend system life to 15–20 years and keep manufacturer warranties valid.