Hot Water Heater Repair
Sullivan, Hawkins, Unicoi, & Surrounding Counties
- Free, No-Obligation Quotes
- 35+ Years of Experience
- Emergency Services Available
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Get Your Hot Water Back Fast
No hot water, or water that never gets hot enough, disrupts your whole day. Tennessee Plumbing diagnoses and repairs tank and tankless water heaters, gas and electric, for homes and businesses. Common repairs include:
- Pilot light and ignition failures
- Faulty heating elements
- Thermostat problems
- Temperature and pressure relief valve issues
- Leaks at the tank or connections
- Gas burner and gas valve problems
- Thermal expansion tank replacement
- Sediment buildup, flushing and tankless scale removal
Reach out to us for prompt hot water heater repair.
Signs Your Hot Water Heater Needs Professional Attention
Most water heaters give warning signs before they fail completely. Catching them early can save you from a costly replacement or water damage. Watch for:
- Popping, rumbling or banging noises from the tank
- Water that’s lukewarm, inconsistent or runs out quickly
- Water pooling or leaking around the unit
- A sudden increase in your energy bills
- Rusty or discolored hot water
- A pilot light that keeps going out, or a unit that cycles on and off frequently
Ignoring these signs can lead to complete failure and flooding. With gas units, it can also create a carbon monoxide risk. If you notice any of them, call us for same-day support.
Why Choose Tennessee Plumbing
With 35+ years of experience, Tennessee Plumbing stands as a trusted state-licensed plumbing contractor. We combine technical expertise with genuine customer care, delivering results that last.
- Family owned and operated since 2014
- Licensed and insured for your protection
- Rapid, free no-obligation quotes available
- Competitive pricing without compromising quality
- Premium customer service from start to finish
- Same-day support and emergency response
- Active military discount programs
- Seamless workmanship guaranteed
We stand behind our work and collaborate with insurance and warranty companies to streamline your repair process. Our commitment to excellence ensures every boiler repair meets the highest industry standards.
Contact Us
A failing water heater doesn’t wait for a convenient time. Whether it’s a no-hot-water emergency or a problem that keeps coming back, our technicians are ready to help. Contact us today to schedule your hot water heater repair service.
Active Military Discounts Available
Tennessee Plumbing is proud to honor those who serve our country with special discounts for active military personnel. We’re committed to providing quality plumbing services to our heroes throughout Sullivan, Hawkins, Unicoi, and surrounding counties.
Not valid with any other offers or promotions. Restrictions apply.
Must mention this coupon at the time of scheduling.
How long does a hot water heater repair take?
What are the most common causes of hot water heater problems?
The most common are failed heating elements or thermostats, faulty pilot lights or thermocouples, sediment buildup, corroded anode rods, worn pressure relief valves and leaking connections. We find the root cause instead of treating the symptom.
Should I repair or replace my hot water heater?
It depends on the unit’s age (tank heaters often last roughly 10 to 12 years), how often it needs repairs, and whether the repair cost is approaching the price of a new unit. A tank that’s leaking from the body usually can’t be repaired and should be replaced. We’ll give you an honest recommendation either way.
Kyle D
Tennessee Plumbing was honestly one of the best service experiences
I’ve ever had. The team was super friendly, kept me in the l… read more
10/2/2026
Shane C
Manuel and his apprentice were the best plumbing repair people we
have ever dealt with. Manuel explained everything thorou… read more
10/1/2026
Emergency Plumbing When You Need It Most
Burst pipes and major leaks don’t wait for business hours. That’s why Tennessee Plumbing offers same-day support and emergency response to protect your home from water damage.
Get fast, reliable help today