Never run out of hot water again

Farragut Water Heaters

google 5 stars
4.9 Stars | 1,950+ Reviews

No-Surprise Pricing

You’ll know the full price before we start – flat-rate, in writing, with zero hidden fees or upsells.

Fixed Right – Guaranteed

Licensed plumbers who get it right the first time and stand behind the work. If it’s not fixed, we come back.

Same-Day Emergency Service

Burst pipe or no hot water? We answer fast and get a plumber to your door the same day – often within hours.

2-Year Warranty

Our commitment doesn’t end when we pack up our tools. We warranty all parts and labor on every job, starting at 2 years, giving you lasting confidence in your home.

    No-Surprise Pricing

    You’ll know the full price before we start – flat-rate, in writing, with zero hidden fees or upsells.

    Fixed Right – Guaranteed

    Licensed plumbers who get it right the first time and stand behind the work. If it’s not fixed, we come back.

    Same-Day Emergency Service

    Burst pipe or no hot water? We answer fast and get a plumber to your door the same day – often within hours.

    2-Year Warranty

    Our commitment doesn’t end when we pack up our tools. We warranty all parts and labor on every job, starting at 2 years, giving you lasting confidence in your home.

    Water Heater Replacement

    Starting at Just $50/Month

    Expires 08/31/26.

    Call (865) 245-5251

    0% Financing Available

    Payments as low as $110/month!

    Expires 08/31/26.

    Call (865) 245-5251

    Free Second Opinions

    Call for details

    Expires 08/31/26.

    Call (865) 245-5251

Water Heater Services in Farragut, TN

The Plumbing Authority handles water heater repair, installation, replacement, maintenance, and tankless service throughout Farragut, TN, with a Knoxville-based team that knows the area’s homes well.

Farragut runs larger than most East Tennessee towns, and a five-bedroom house with three or four bathrooms puts real demand on a single water heater. When the unit can’t keep up, or the hot water gives out partway through the second shower of the morning, it becomes the day’s main problem fast. Our Farragut plumbers cover everything from a quick diagnostic repair to a full system replacement, so you get a straight read on whether yours is worth fixing or ready to retire.

We service standard tank units, tankless systems, gas, electric, and hybrid heat pump water heaters. Whatever’s installed in your home right now, we can work on it or help you step up to something that fits your household better.

Call The Plumbing Authority to get your Farragut water heater looked at.

Book Online


4.9 Stars | 1,600+ Reviews

man with wrench

Our Water Heater Services

Financing powered by
goodleap

Repair Now, Pay Over Time

The Plumbing Authority has partnered with GoodLeap to offer flexible financing options designed to fit your budget. Applying is quick, easy, and uses a soft credit check until funding, with GoodLeap reviewing the highest score across all three credit bureaus to help determine qualification.

 

  • Monthly Payment Plans
  • Quick Approval Process
  • 0% Financing Available
  • Starting as Low as $67/month

STARTING AS LOW AS

$67/mo

Monthly plans tailored to your budget

BEST PROMO RATE

0%

Apply for 0% Financing

Soft credit check only — no impact to your score until funding
Soft credit check only — no impact to your score until funding

tech working on water heater

Signs Your Farragut Home Needs Water Heater Service

Most water heaters give you a few warnings before they quit entirely, which means you usually have a window to act before you’re standing in a cold shower. Watch for:

  • No hot water at any fixture
  • Temperatures that swing hot to cold on their own
  • Hot water running out faster than it used to
  • Rumbling, popping, or crackling from the tank
  • Rusty or cloudy water at the tap
  • Water pooling around the base of the unit
  • Repairs stacking up on the same heater
  • A unit that’s ten years old or more
  • Utility bills climbing without a clear reason

In a larger Farragut home, an undersized or aging heater tends to reveal itself during back-to-back morning showers or a full day of laundry. If you’ve noticed any of the above, it’s worth getting ahead of it before it turns into an emergency call.

Book Online

tankless water heater and water filtration system

Types of Water Heaters We Service in Farragut

If you’re not certain what’s in your utility closet, or whether it still suits the house, our plumbers work on all of the common types:

  • Traditional tank water heaters
  • Tankless (on-demand) water heaters
  • Gas water heaters
  • Electric water heaters
  • Hybrid heat pump water heaters
  • Indirect water heaters tied to a boiler

Each type carries its own tradeoffs on efficiency, upfront cost, upkeep, and footprint. Farragut’s larger floor plans and higher simultaneous demand often make sizing and type a bigger decision here than in a smaller home, so if you’re due for a replacement anyway, it’s a good moment to ask whether a different setup would serve you better.

Farragut Water Heater Repair

When a water heater acts up, you want someone who diagnoses the actual cause instead of swapping parts and hoping. The Plumbing Authority repairs water heaters across Farragut for no hot water, uneven temperatures, leaks, strange noises, and weak performance, and the fix is often simpler than it feels when you’re the one without hot water. Our plumbers inspect the unit on-site, explain what’s happening in plain terms, and start the repair once you’ve approved it.

Most problems trace back to one of these:

No Hot Water

On a gas unit, this usually points to a pilot that’s gone out or a failed thermocouple, the safety sensor that cuts gas flow when it doesn’t sense a flame. On electric models, it’s more often a tripped breaker or a burned-out heating element. If the heater has always struggled to keep up in a busy Farragut household, it may simply be too small for the demand.

Uneven or Fluctuating Temperature

Sediment settling between the burner or element and the water it’s meant to heat is a common cause, along with a failing thermostat. On older tanks, a worn dip tube can let incoming cold water mix with the hot water at the top of the tank, which shortens how long your hot water lasts.

Leaking Water Heater

A drip from a valve, fitting, or connection is usually a straightforward repair. A leak coming from the tank body itself is a different story, since a compromised tank shell means replacement is the only real fix. If you spot a leak, shut off the water and power to the unit and call us before it damages the surrounding space.

Discolored or Rusty Water

On a tank unit, brown or cloudy hot water often signals corrosion inside the tank, sometimes tied to an anode rod that’s fully spent and no longer protecting the steel. That’s usually a sign the unit is near the end. On a tankless system, discoloration more often points to the home’s pipes than the heater.

Popping or Rumbling Noises

Those sounds are almost always sediment on the tank floor getting stirred as the water heats. A hissing noise can indicate a pressure issue worth checking sooner rather than later.

Ignition Problems on Gas Units

A pilot that won’t stay lit or a burner that won’t fire usually comes down to the thermocouple or gas valve. Because gas is involved, this is one to leave to a licensed plumber rather than troubleshoot on your own.

Not every problem calls for a new unit. We’ll tell you plainly when a repair is the smart move and when you’d be better off putting that money toward a replacement.

Call (865) 245-5251

Farragut Water Heater Installation and Replacement

When a heater is outdated, unreliable, or plainly too small for the house, replacing it usually costs less over time than patching it again and again. The Plumbing Authority installs tank, tankless, gas, electric, and hybrid water heaters throughout Farragut, and we walk you through the options based on your home’s hot water usage, available space, and budget before you commit to anything.

Getting a replacement right comes down to a few choices:

  • Sizing It for a Bigger Home: For a tank, this means matching capacity to your household’s peak demand. Too small and you run dry during back-to-back showers, too large and you’re paying to keep water hot you never touch. For a tankless unit, it’s about flow rate in gallons per minute, matched to how many fixtures might run hot water at once, which matters a lot in Farragut’s multi-bath layouts.
  • Tank Versus Tankless: Tank units cost less upfront and install quickly as a like-for-like swap. Tankless units run higher upfront but tend to last around 20 years against 10 to 15 for a tank, and they heat water only as you use it instead of holding a full tank hot day and night.
  • What the Install Involves: A tank-to-tank swap is often a same-day job. Converting to tankless can take longer, since it may call for a larger gas line, new venting, or added electrical capacity depending on the unit. We’ll lay out exactly what your install requires before we start.

Once the new unit is in, we test the whole system before we leave to confirm it’s running the way it should.

Book Online

Farragut Water Heater Maintenance

A water heater that’s never been serviced is far more likely to fail without warning, usually at the least convenient hour. The Plumbing Authority provides water heater maintenance across Farragut to help homeowners catch small problems early, stretch the life of the system, and keep it running efficiently through the year.

Most failures build up quietly. Sediment collects, parts wear, and minor issues go unnoticed until they turn into a leak or a full breakdown. A maintenance visit usually covers:

  • Flushing the tank to clear built-up sediment
  • Testing the temperature and pressure relief (TPR) valve
  • Inspecting the anode rod and replacing it if it’s spent
  • Checking fittings and connections for early leaks
  • Looking over the tank exterior for rust or corrosion
  • Reviewing venting and combustion parts on gas units

An annual visit suits most households. Homes on harder water may want it more often, since East Tennessee’s limestone geology tends to produce moderately hard water that speeds up sediment buildup. For an exact hardness figure in Farragut, it’s worth checking with your local water provider rather than guessing. If it’s been a while since your last service, our plumbers can work through the list, handle what your unit needs, and flag anything worth keeping an eye on.

Tankless Water Heaters in Farragut

Tankless units are one of the more popular upgrades we install in Farragut, and it’s easy to see why in a house with several bathrooms. The Plumbing Authority provides tankless water heater service across Farragut, including installation, replacement, repair, and maintenance, for homeowners who want on-demand hot water without a bulky tank taking up space.

A tankless system heats water as it flows through the unit rather than storing and reheating a full tank around the clock. That single difference drives most of the advantages:

Book Online

Lower Standby Energy Use:

With no full tank held hot day and night, tankless units generally draw less energy over time than a comparable tank, even though the unit itself costs more up front.

Longer Lifespan:

Tankless heaters commonly run around 20 years against roughly 10 to 15 for a tank, which helps offset the higher starting price across the life of the system.

Space Savings:

A tankless unit mounts on the wall and takes up a fraction of a standing tank’s footprint, which is handy when a Farragut utility room is doing double duty.

What a Conversion Involves

Moving from a tank to tankless isn’t always a straight swap. Depending on the model, it can require a larger gas line, updated venting, or more electrical capacity. We’ll look over your home’s setup and tell you exactly what a conversion would take before you decide.

Already have a tankless unit? We service those too, including repair, maintenance, and replacement.

The Plumbing Authority Service Van

Our Farragut Water Heater Service Process

Here’s how a service call actually goes once you reach us:

  1. Tell Us What’s Going On: Whether it’s no hot water, a leak, odd noises, or rusty water, we start by getting the details so we know what we’re walking into.
  2. We Arrive When We Said We Would: You’ll get a heads-up before your technician shows up, so you’re not left wondering when someone’s coming.
  3. We Inspect the Whole Unit: Your plumber checks the heater itself, not just the symptom, looking for wear, corrosion, sediment, and anything else contributing to the issue.
  4. You Get a Straight Explanation: We tell you what’s wrong in plain language, and if we need to test something further before we’re sure, we say so.
  5. You Make the Call: We lay out your realistic options, repair or replace, this unit or a different type, and let you decide without pressure.
  6. We Do the Work and Test It: Once you approve the plan, we complete it and run the system to confirm it’s working before we call the job done.
  7. We Leave You Set Up: Before we head out, we point out anything you can do to extend the life of the unit and when to plan your next check.
Book Online

Why Farragut Homeowners Call The Plumbing Authority for Water Heaters

Plenty of companies can send someone to look at a water heater. Fewer bring the range of experience Farragut’s mix of large, higher-end homes tends to require. Here’s what keeps homeowners calling us back:

  • Experience sizing systems for Farragut’s larger, multi-bath floor plans
  • Work across tank, tankless, gas, electric, and hybrid units
  • Clear answers and honest options before any work starts
  • Quick response when the hot water is out
  • Technicians who explain what they’re doing and why
  • Repair, replacement, install, and maintenance from one team

Big issue or small one, we’d rather you call and find out it’s minor than sit on a problem while it gets worse.

Water Heater Service Throughout Farragut Neighborhoods

Home size and layout vary widely across Farragut, from established planned subdivisions to newer builds to lakeside properties, and that shapes everything from where the heater sits to how much hot water a household runs through. Our water heater experts see all of it regularly across:

  • Fox Den
  • Village Green
  • Fox Run
  • Bridgemore
  • Berkeley Park
  • Farragut Downs and Farragut Hills
  • The Choto and McFee Road corridors
  • Lakeside homes near Concord and Fort Loudoun Lake

If your street or neighborhood isn’t listed here, call anyway. We cover Farragut broadly, not only the areas named above.

Get the Hot Water Flowing Again

A cold shower is a rough way to start the day, especially in a house full of people trying to get out the door. If your Farragut water heater is leaking, loud, running cold, or simply done, The Plumbing Authority can get a plumber out to take a look.

Call now, and let’s sort your hot water out before it turns into a bigger headache.

Call (865) 245-5251

Technician helping customer at kitchen table in Knoxville, TN.

Farragut Water Heater FAQs

What does water heater repair cost in Farragut?

The price depends on what’s actually wrong, the type of unit, and how easy it is to reach, so there’s no flat number that fits every job. We give you a clear, written price for your specific repair before any work starts, so there are no surprises when the bill comes.

How much should I budget for a new water heater?

Installed cost varies with the type of unit, the fuel source, capacity, and whether it’s a simple swap or a job that needs extra gas, venting, or electrical work. We provide a written estimate before we begin, and financing is available on qualifying replacements.

How long does a water heater last?

A traditional tank generally runs 10 to 15 years, while a tankless unit often reaches close to 20. Water quality, how hard the household leans on it, and how consistently it’s been maintained all affect where yours lands.

What size water heater does a larger Farragut home need?

For a tank, it comes down to household size and how much hot water you draw at peak times. For a tankless unit, it’s based on flow rate rather than tank volume. Given how many Farragut homes run several bathrooms, sizing matters more here than in a smaller house, and our plumbers can help you get it right.

Is a tankless unit worth the higher upfront cost?

For a lot of larger households, yes. Tankless units tend to last longer and use less energy over time, though the unit costs more up front and converting from a tank can add gas, venting, or electrical work. It comes down to your budget, how long you plan to stay, and what you’re converting from.

Should I go with gas or electric?

Gas units usually heat faster and often cost less to run where a gas line is already in place. Electric units are typically cheaper to install and skip the gas line entirely. The right pick mostly depends on how your home is already set up.

Can I install or repair a water heater myself?

Water heaters involve gas, electrical connections, and pressurized water, so DIY work carries genuine safety risk, and a bad install can void the manufacturer’s warranty. We’d leave this one to a licensed plumber.

Do you offer emergency water heater service in Farragut?

Yes. If you’re stuck without hot water, we offer same-day service and can often reach you within hours.