- HEP Plumbing
- Water Heater

Water Heater
Water Heater | Plumbing | Cookeville
When a chill Tennessee morning greets you with nothing but icy water, you’ll be glad you called HEP—the Cookeville team trusted for fast, no-stress water heater solutions. From precision diagnostics to full-scale replacements, our licensed technicians handle every detail with care, keeping your home’s comfort, safety, and efficiency top of mind. We service gas, electric, tankless, and hybrid units, arriving in fully stocked trucks so most jobs are finished on the very first visit.
Behind every reliable hot shower is rock-solid plumbing, and that’s where HEP truly shines. Whether you’re upgrading to a high-efficiency model, chasing away sediment buildup, or needing emergency repairs at midnight, we back our workmanship with straightforward pricing and a satisfaction guarantee. Call today and discover why Cookeville homeowners say, “Happy E. Payne means Happy Pipes!”
FAQs
How do I know whether my water heater needs repair or full replacement?
Warning signs include water that never gets hot, rumbling or popping noises, rusty-colored water, visible leaks, or a tank that’s more than 10–12 years old. Minor issues such as a failed heating element or thermostat can often be repaired, but if the tank itself is corroded, leaking, or past its expected service life, replacement is usually more cost-effective. Our technicians can perform a diagnostic visit anywhere in Cookeville to provide an honest recommendation.
What types of water heaters do you service and install in Cookeville?
We handle all major residential and light-commercial models: traditional gas and electric storage-tank heaters, high-efficiency tankless (on-demand) units, heat-pump water heaters, and indirect or hybrid systems. We work with trusted brands such as Rheem, Bradford White, A.O. Smith, Navien, and Rinnai, and can source specialty units for well-water or hard-water conditions common in the Upper Cumberland region.
How long does a standard water heater installation take?
For a like-for-like replacement (for example, swapping a 50-gallon electric tank for a new 50-gallon electric tank), most installations are completed in 2–3 hours, including draining, removal, new tank setup, plumbing reconnection, electrical or gas tie-in, and code inspection. Converting from tank to tankless, relocating the heater, or upgrading venting and gas lines can extend the job to a half-day or full-day project. We schedule convenient appointment windows and take care of cleanup and haul-away of the old unit.
Are any permits or code inspections required for water heater replacement in Cookeville?
Yes. Cookeville follows the 2018 International Plumbing Code (IPC) and International Residential Code (IRC) with local amendments. A permit is required when a water heater is replaced or newly installed. Our licensed plumbers obtain the permit on your behalf, ensure proper temperature-pressure relief (TPR) valve placement, seismic strapping (if applicable), expansion tank installation on closed systems, and arrange the final city inspection so you stay compliant and protected.
How can I extend the lifespan of my water heater?
1) Drain & flush the tank annually to remove sediment that causes overheating and inefficiency. 2) Inspect the anode rod every 2–3 years; replace it when the core steel wire is exposed. 3) Set the thermostat to 120 °F to minimize scalding and reduce thermal stress. 4) Install a whole-house filter or softener if your water has high hardness or iron. 5) Keep 2–3 feet of clearance around the unit and test the TPR valve yearly. Following these steps can add 3–5 years to the average Cookeville water heater’s service life.
What should I do if I notice my water heater leaking?
Turn off power to the unit—switch off the breaker for electric models or set the gas control to “pilot” or “off” for gas models. Close the cold-water shut-off valve located on the supply line above the heater. Place towels or a bucket to limit water damage. Then call our 24/7 emergency line. Small leaks at fittings or the TPR valve may be repairable, but a leak from the tank body usually means replacement is needed. We offer rapid response across Putnam County and provide upfront pricing before any work begins.