High-efficiency Models

HEP PlumbingHigh-efficiency Models

High-efficiency Models | Toilet Upgrades and Replacements | Plumbing | Lenoir City

Struggling with an outdated, water-guzzling commode? HEP’s licensed plumbers bring the latest high-efficiency models to Lenoir City, giving you powerful performance with impressively low water usage. From sleek one-piece designs to smart dual-flush systems, our team handles every aspect of toilet upgrades and replacements, ensuring a spotless installation and instant savings on your monthly utility bill.

We back every project with clear up-front pricing, respectful service, and industry-leading warranties. Whether you’re refreshing a guest bath or tackling a full home retrofit, trust HEP to deliver comfort, style, and eco-friendly reliability—so you can flush confidently for years to come.

FAQs

What makes a toilet “high-efficiency,” and how is it different from a standard model?

A toilet is classified as high-efficiency when it uses 1.28 gallons per flush (GPF) or less, compared with the 1.6 GPF federal standard and the 3–5 GPF of many older units still found in Lenoir City homes. These models achieve the same—or better—waste removal by combining redesigned bowls and trapways with pressure-assisted or dual-flush technology. The result is a significant reduction in water use without sacrificing performance.

How much water and money can I expect to save by upgrading to a high-efficiency toilet in Lenoir City?

On average, each high-efficiency toilet saves roughly 4,000–6,000 gallons of water per year compared with a 3.5 GPF toilet. With LCUB’s (Lenoir City Utilities Board) current residential water rate of about $6–$7 per 1,000 gallons, that equates to $24–$42 in annual savings per toilet, plus additional savings on sewer charges. In a household with two older toilets, the upgrade can pay for itself in utility savings in 3–5 years.

Do high-efficiency toilets really flush as well as my old 3.5 GPF model?

Yes. Early low-flow toilets from the 1990s had performance issues, but modern WaterSense-certified high-efficiency models must remove at least 350 grams of waste per flush in third-party tests—far exceeding everyday needs. Manufacturers achieve this by optimizing bowl geometry, glazing the trapway for smoother passage, and in some cases adding pressure-assist tanks. Our plumbers only install brands and models with proven, consistent flush ratings, so you won’t have to double-flush or deal with clogs more often than before.

What is involved in replacing my existing toilet, and how long will the work take?

A standard replacement includes shutting off the water, draining and removing the old toilet, inspecting the flange, installing a new wax (or wax-free) seal, setting and leveling the new high-efficiency unit, reconnecting the water supply, and testing for leaks and proper flush. Most jobs take 1–2 hours per toilet. If the flange is damaged or you want additional services—such as installing a new shut-off valve or upgrading the supply line—our licensed plumber will discuss options and any extra time or cost before work begins.

Are there rebates or incentives available in Lenoir City for installing high-efficiency toilets?

Yes. TVA EnergyRight partners, including LCUB, periodically offer $50–$100 rebates for WaterSense-labeled high-efficiency toilets purchased and installed by a licensed plumber. In addition, Tennessee’s annual sales-tax holiday on energy-efficient appliances sometimes includes qualifying toilets. We monitor local and state programs and will help you complete the paperwork or online submission so you don’t miss available savings.

Will your team handle disposal of the old toilet and ensure the new installation meets local plumbing codes?

Absolutely. We remove and recycle or properly dispose of your old fixture at no extra charge, following Lenoir City’s sanitary regulations. Our plumbers are licensed in Tennessee and stay current on the 2021 International Plumbing Code as adopted by Loudon County. We obtain any required permits, install code-approved shut-off valves and supply lines, and provide a workmanship warranty along with the manufacturer’s warranty on the new high-efficiency toilet.

HEP Plumbing
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(423) 228-7696