- HEP Plumbing
- Water-heater Replacement

Water-heater Replacement
Water-heater Replacement | Plumbing | Maryville
When the hot water runs cold in your Maryville home, HEP is ready to step in with fast, friendly expertise. Our licensed technicians arrive on time, inspect your system, and provide honest options for repair or full water-heater replacement, all backed by transparent pricing and iron-clad warranties. From hauling away the old unit to optimizing the new one for energy efficiency, we handle every detail so you can get back to warm showers without the worry.
HEPâs reputation is built on reliable plumbing solutions, and water-heater service is our specialty. Whether you choose a high-efficiency tank model or want to upgrade to tankless technology, weâll match you with the perfect fit for your familyâs needs and budgetâthen install it with craftsmanship that stands the test of time. Discover why Maryville homeowners turn to HEP for comfort, safety, and the peace of mind that comes from knowing the job is done right the first time.
FAQs
How do I know if my water heater needs replacing instead of just a repair?
Common warning signs include water that never gets hot enough, rusty-colored water, rumbling or popping noises from the tank, visible leaks, or a unit thatâs 10â12 years old. In Maryvilleâs hard-water environment, sediment can shorten a heaterâs life, so if your tank shows several of these symptoms at once, replacement is usually more cost-effective than repeated repairs.
What types of water heaters do you install in Maryville?
We install traditional gas and electric storage-tank models, high-efficiency heat-pump units, and tankless (on-demand) systems. Our technicians will evaluate your household size, hot-water usage, fuel availability, and budget to recommend the best option for long-term performance and energy savings.
How long does a typical water heater replacement take?
Most standard replacementsâremoving the old unit, setting the new heater, connecting water, gas or electric lines, and hauling away debrisâare completed in 3â4 hours. Upgrades that add a tankless system, relocate the heater, or require venting or electrical work can extend the project to a full day.
Are there energy-efficient options available, and will they really lower my utility bills?
Yes. ENERGY STARÂŽ gas units, hybrid heat-pump heaters, and condensing tankless models can cut water-heating costs 20-60% compared with older standard tanks. Because Maryvilleâs utility rates trend higher than the national average, many homeowners recover the extra upfront cost in 2â4 years through lower monthly bills.
Do I need a permit for water heater replacement in Maryville, and will your plumbers handle it?
The City of Maryville requires a plumbing permit and, for gas units, a mechanical permit. Our licensed plumbers obtain all necessary permits, schedule the city inspection, and ensure your new installation meets the 2021 International Plumbing Code and local amendmentsâsaving you time and protecting your warranty.
What is the cost range for water heater replacement and what factors affect pricing?
Standard 40- to 50-gallon tank replacements in Maryville usually run $1,100â$1,600 installed. Tankless systems start around $2,600 and can exceed $4,000 with gas line upsizing. Key price factors include tank capacity, fuel type, efficiency rating, venting requirements, accessibility of the install location, and any code upgradesâsuch as expansion tanks or seismic strappingârequired during the job.