Utility Bills

HEP PlumbingUtility Bills

Utility Bills | Tankless Water Heater Install | Plumbing | Cookeville

Imagine stepping into a shower that never runs cold, even on the chilliest Cookeville morning. HEP’s Utility Bills Plumbing team specializes in tankless water heater install solutions that deliver endless hot water while slashing energy costs by up to 40%. Our certified technicians size each system to your household’s exact demands, mount the compact unit neatly on the wall, and haul away your old, bulky tank—all in one seamless visit.

From the first call to the final water-temperature test, we keep the process stress-free. Up-front pricing, flexible financing, and a rock-solid workmanship warranty mean you can upgrade with total confidence. Ready to enjoy steamy showers, lower bills, and more storage space? Reach out today and see why neighbors across Cookeville count on HEP to keep comfort flowing.

FAQs

How can a tankless water heater lower my utility bills in Cookeville?

Unlike traditional storage tanks that keep 40–50 gallons of water hot 24/7, a tankless unit heats water only when you open a tap. This on-demand operation can cut water-heating energy use by 24–34 % for homes that use 41 gallons or less of hot water daily—typical for many Cookeville households. Even larger families who use more hot water can see 8–15 % savings. Over the life of the unit (20+ years), those percentage savings translate into hundreds of dollars off your electric or natural-gas bill.

What size tankless water heater do I need for my home?

Sizing is based on flow rate (gallons per minute, or GPM) and temperature rise (the difference between incoming water temperature and your desired hot-water temperature). In Cookeville, incoming groundwater averages 55–60 °F. If you want 120 °F water, that’s a 60–65 °F rise. We’ll add up the simultaneous fixtures you plan to run—for example, a shower (2.0 GPM) plus a kitchen sink (1.5 GPM) equals 3.5 GPM. A family of four usually chooses a 7–9 GPM gas unit or a 5–7 GPM electric unit to cover multiple showers, appliances, and winter temperature dips.

How long does installation take and will I be without hot water?

Most residential tankless replacements in Cookeville are completed in one day. We start by shutting off water, gas, and electricity to the old heater, drain it, and remove the tank. Then we mount the new tankless unit, upgrade venting or electrical as needed, connect water/gas lines, and flush/test the system. You’ll typically be without hot water for 3–6 hours. Full conversions (for example, switching from electric tank to gas tankless) can take an extra half-day because of gas-line sizing, venting runs, or panel upgrades, but we always restore hot water before we leave.

Are permits or inspections required in Putnam County?

Yes. Cookeville and Putnam County both require a mechanical or plumbing permit for water-heater replacements, and gas units need an additional gas-piping inspection. Our licensed plumbers pull all the necessary permits, coordinate with the city inspector, and provide you with a copy of the signed inspection card for your records—so you stay 100 % code-compliant and protected if you ever sell the home.

Is gas or electric tankless better for my situation?

Gas models typically deliver higher flow rates (up to 11 GPM), handle multiple fixtures more easily, and cost less to operate when natural-gas prices are low. They do require stainless-steel venting and a ¾-inch gas line. Electric units are compact, vent-free, and easier to install, but they need 100–150 A of dedicated 240-V breakers, which may require an electrical-panel upgrade. We evaluate your home’s gas supply, electrical capacity, and hot-water demand to recommend the most economical option for you.

What maintenance is required after installation?

Mineral deposits from Cookeville’s moderately hard water can build up on the heat exchanger. To keep efficiency high and preserve your warranty, manufacturers recommend a yearly flush with white vinegar or a descaling solution. The process takes about an hour and can be done by a homeowner with a simple pump kit, or we can handle it during an annual service visit that also includes filter cleaning, vent inspection, and software diagnostics. Regular maintenance can extend unit life well past the 20-year mark.

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(423) 228-7696