- HEP Plumbing
- Extra Storage Space

Extra Storage Space
Extra Storage Space | Tankless Water Heater Install | Plumbing | Copperhill
When Copperhill homeowners run out of hot water, they call on HEP’s Extra Storage Space Plumbing team for a seamless tankless water heater install that delivers endless comfort without the bulky footprint. Our certified plumbers remove outdated tanks, connect your new on-demand system to existing gas or electric lines, and fine-tune water flow so you enjoy whisper-quiet, energy-saving performance from the very first shower. Because tankless units only heat water when you need it, you can reclaim valuable square footage in your basement or utility closet—ideal for extra storage, seasonal gear, or that workshop you’ve always wanted.
From the first phone call to the final inspection, we treat your home with the same care we give our own. Transparent pricing, tidy workspaces, and local Copperhill expertise mean fewer surprises and faster project completion. Choose HEP to experience hot water reimagined—compact, efficient, and ready whenever you are.
FAQs
What are the main advantages of installing a tankless water heater in my Copperhill property?
Tankless (on-demand) water heaters heat water only when you open a tap, so they eliminate the standby heat losses common with storage tanks. This can cut water-heating energy use by 24–34 %. They are also wall-mounted, freeing up valuable storage space, deliver an endless supply of hot water, have a life expectancy of 20+ years, and qualify for federal tax credits and many local utility rebates available in Copperhill.
How do I determine the correct size (flow rate and temperature rise) for a tankless unit?
Sizing is based on two factors: 1) the total gallons per minute (GPM) you need during peak demand, and 2) the temperature rise required to reach your desired hot-water temperature. We add up the flow rates of fixtures you’re likely to run at once (e.g., shower 2.0 GPM + kitchen sink 1.5 GPM = 3.5 GPM) and calculate the rise from Copperhill’s incoming water temperature (typically 55–60 °F) to 120 °F. Our technicians perform this calculation during the estimate to recommend a properly sized gas or electric model.
What does the installation process involve and how long will it take?
A standard retrofit in Copperhill usually takes one working day. We first shut off water, gas, and power; drain and remove your old tank; mount the new unit on a wall; run fresh water, gas, and (if needed) electrical lines; install category-III/IV venting; and program the control panel. All work is done to Tennessee Building Code, and we pull any required permits. Before leaving, we test for gas leaks, verify temperature settings, and show you how to operate and descale the unit.
Will my existing gas line or electrical service need to be upgraded?
Possibly. Gas units often need a ¾-inch line capable of 150–199 k BTU/h, more than many legacy tank heaters. Electric models may require dedicated 240 V breakers and 120–150 A of service capacity. During our free on-site evaluation we measure gas pressure and inspect your panel to see whether an upgrade is necessary and provide an upfront cost if it is.
How much money can I expect to save on my utility bills?
Actual savings vary with household size and usage, but Energy Star® studies show typical Copperhill homeowners save $80–$100 per year compared with a standard gas tank and up to $150 when replacing an aging electric tank. Over a 20-year life span that’s $1,600–$3,000, not including possible rebates of $200–$300 and avoided replacement costs because you may go through two tank heaters in the time one tankless unit lasts.
Do tankless water heaters require maintenance, and do you offer service plans?
Yes. Manufacturers recommend descaling the heat exchanger every 12–24 months (more often if you have hard water) and cleaning the inlet screen quarterly. Our Copperhill service plan includes annual flushing with a food-grade descaling solution, combustion analysis, vent inspection, and firmware updates. Enrolling extends the heat exchanger warranty to 15 years and keeps your unit running at peak efficiency.