Water Heater
Water Heater | Tank Water Heater | Plumbing | Cowan
When the hot water stops flowing, neighbors in Cowan know they can rely on HEP for fast, friendly expertise. Our licensed plumbers install, replace, and repair every component of your tank water heater system, from the anode rod to the thermostat, so you can get back to steamy showers and spotless dishes without delay. We carry top-rated brands, offer honest upfront pricing, and back our workmanship with rock-solid guarantees—all delivered by technicians who treat your home with the same care they give their own.
Whether you’re upgrading to a higher-capacity unit, chasing down mysterious leaks, or looking for annual maintenance that maximizes efficiency and lowers energy bills, HEP has you covered 24/7. Schedule your appointment today and discover why Cowan homeowners keep our number on speed dial whenever their comfort depends on reliable hot water.
FAQs
What size tank water heater do I need for my home in Cowan?
Sizing depends on the number of people in your household and peak-hour hot-water demand. A family of 2–3 usually does well with a 40-gallon tank, while 4–5 people typically need 50–60 gallons. Larger households or homes with high hot-water use (multiple showers, large soaking tubs) may require 75 gallons or more. Our technicians can perform a usage assessment and recommend the right capacity to ensure you never run out of hot water without overspending on energy.
How long should a conventional tank water heater last?
With proper installation and regular maintenance, a gas or electric tank water heater generally lasts 8–12 years. Factors such as water quality in Cowan, the frequency of maintenance (flushing and anode-rod checks), and operating temperature all affect longevity. If your unit is over 10 years old, developing rust on the tank, or showing signs of leaks, it may be more cost-effective to replace than repair.
What maintenance does my tank water heater require?
Annual maintenance is key. We recommend draining and flushing the tank once a year to remove sediment that insulates the burner or elements, reducing efficiency and shortening tank life. The anode rod should be inspected every 2–3 years and replaced if more than 50 % depleted. Our Cowan service team also checks temperature-pressure relief (TPR) valve function, inspects gas lines or wiring, and ensures the thermostat is set to 120 °F for safety and efficiency.
Are there local codes or permits required for water heater installation in Cowan?
Yes. The City of Cowan follows Tennessee plumbing and mechanical codes, which require a permit for replacement or new installation of any water heater. Installations must include an approved TPR valve, drainage to an appropriate location, seismic strapping if applicable, and proper venting for gas units. Our licensed plumbers handle all permitting and inspections for you, ensuring your new tank meets or exceeds code and manufacturer standards.
How can I increase the energy efficiency of my existing tank water heater?
First, lower the thermostat to 120 °F if it’s set higher. Next, insulate exposed hot-water pipes and consider adding an insulating blanket to older, uninsulated tanks (newer models often have built-in insulation). Fix dripping faucets promptly; each drip wastes heated water. Finally, schedule annual maintenance to remove sediment buildup, which can raise energy use by 10–25 %. If your unit is 10+ years old, upgrading to a high-efficiency model may reduce operating costs by up to 20 %.
What are the typical costs for tank water heater repair or replacement in Cowan?
Minor repairs—such as replacing heating elements, thermostats, or pressure-relief valves—often range from $150 to $350, including parts and labor. Full replacement costs depend on tank size, fuel type, efficiency rating, and installation complexity, but most homeowners in Cowan spend between $1,100 and $2,200 for a standard 40–50 gallon gas or electric unit, including permit and haul-away. We provide upfront, flat-rate pricing after an onsite evaluation so there are no surprises.