Skip to content
Service · Residential

Water Heater Repair & Replacement

No hot water, or a tank that has seen better days? We repair and replace water heaters across East Tennessee, and we will help you decide whether a repair or a new unit is the smarter call.

Home/Services/Water Heaters
$79 Service Call865-375-9375Call To Book
The Service

Repair it or replace it. We will tell you straight.

Most water heater calls come down to one question: is this worth fixing, or is it time for a new one? A thermostat, a heating element, or a thermocouple is usually a straightforward repair. A tank that is leaking from the body is not, and no repair will save it.

We diagnose the actual fault before recommending anything. If a repair gets you several more good years, we will say so. If the unit is near the end and you are about to spend real money on a temporary fix, we will say that too, and show you what a replacement would involve.

Same Day
Most repairs
Flat Rate
Quoted first
Gas + Electric
Tank units
Water pipe — Holston Plumbing Co. leak detection
Covers
Gas and electric tank units
Warning Signs

When to call us.

A water heater usually tells you it is failing before it quits. Here is what to watch for.

No hot water at all

A failed element, thermostat, pilot, or ignition. Often repairable, and usually the same day.

Hot water runs out fast

Sediment buildup or a failing lower element cutting your usable capacity.

Water is rusty or smells

A corroding tank or a spent anode rod. The anode is cheap to replace, the tank is not.

Popping or rumbling

Sediment hardened on the tank bottom. A flush may fix it, or it may mean the tank is near the end.

Water around the base

If it is coming from the tank body rather than a fitting, the unit needs replacing. Call before it lets go.

The unit is over ten years old

Worth an inspection even if it seems fine, so a replacement happens on your schedule and not on a Sunday morning.

How We Work

Diagnose first. Then decide.

We find out what is actually wrong before anyone talks about a new unit.

Find the actual fault

We test the elements, thermostat, and controls, check the anode and the connections, and inspect the tank body itself.

Repair or replace, honestly

We show you what we found and what each option costs you over the next few years. No pressure toward the bigger job.

Quote before we start

A flat written price covering the work, the haul-away, and anything the install needs to meet code. You approve first.

Install, test, clean up

Install, fill and purge the lines, verify the temperature and safety controls, haul the old unit away, and clean the area.

Plumbing fittings and connections — Holston Plumbing Co.
What's Included

The whole job, one flat rate.

  • Full diagnostic of the existing unit
  • Repair of elements, thermostats, valves, and controls
  • Tank flush and sediment removal
  • Anode rod inspection and replacement
  • Full unit replacement, gas or electric
  • Haul-away and disposal of the old unit
  • Temperature and safety control verification
  • 30-day workmanship guarantee
Not included

Electrical panel upgrades and gas line reroutes when a replacement needs them. We will tell you up front if your install requires either.

Transparent Pricing

You will know the price before we start.

Whether it is a repair or a full replacement, you get a flat-rate price before any work begins. You approve it first, then we start. The price does not climb if the job runs long. See how our pricing works.

Flat Rate
Every job
Quoted First
You approve before we start
Haul-Away
Included on replacements

Booked visits start with a flat $79 service call, credited toward the repair when you approve it. After-hours and emergency dispatch is quoted on the call.

Replacement pricing depends on unit size, fuel type, and what the install needs to meet code. The number we quote is the number you pay.

See how our pricing works
Craft plumbing detail — Holston Plumbing Co.
Flat rate first
Questions

What homeowners ask.

How long should a water heater last?

A well-maintained tank unit generally runs eight to twelve years. Hard water shortens that, and an annual flush extends it. Once a unit passes ten years it is worth planning a replacement rather than waiting for it to fail.

Is it worth repairing or should I replace it?

It depends on the fault and the age. Elements, thermostats, and valves are usually worth fixing. A tank leaking from the body is not repairable. We will show you what we found and let you make the call.

Can you replace it the same day?

Often yes, if we have the right unit on hand for your setup. If your install needs a code correction, an electrical change, or a gas line adjustment, we will tell you before we quote.

Do you take the old one away?

Yes. Haul-away and disposal are included in every replacement quote.

What about a tankless unit?

We cover tankless separately. Ask us and we will walk you through whether it makes sense for your home.

Still have a question?

Call us. A person picks up, not a call center — and you will get a straight answer.

Need help?

Ready to talk about what your home needs?

Available 24 hours a day, 7 days a week for emergencies.

Call 865-375-9375
865-375-9375