Call or text

(423) 207-0556

Free Quote

Water Heater Services

Sullivan, Hawkins, Unicoi, & Surrounding Counties

  • Free, No-Obligation Quotes
  • 35+ Years of Experience
  • Emergency Services Available
(423) 207-0556

Request a Quote

Professional Water Heater Solutions for Your Home

Tennessee Plumbing brings over 35 years of experience to every water heater project we undertake. As a family-owned and operated business, we understand the importance of reliable hot water in your daily routine. Our state-licensed plumbing contractors deliver competitive pricing without compromising quality.

We handle new installations, emergency repairs, and tankless system upgrades with fast response times and same-day support for urgent situations. We’re fully licensed and insured, and we back every job with our commitment to seamless workmanship. To learn more about our water heater services, contact us today.

Why Choose Us

Free Quotes

Emergency Services Available

Family Owned

Competitive Pricing

Premium Customer Service

Same-Day Services

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.

Contact Tennessee Plumbing today to learn more about our military discount and schedule your service.

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

(423) 207-0556
Black battery with wrench icon, representing repair or maintenance

Tankless Water Heater Installation

Modern tankless water heaters provide endless hot water while reducing energy consumption by up to 30 percent compared to traditional tank models. Our certified technicians assess your household’s hot water demands and recommend appropriately sized units that deliver consistent performance. We handle all aspects of installation, from gas line modifications to electrical upgrades, ensuring your new system meets manufacturer specifications and local building codes. Active military families receive special discount pricing on all tankless installations.
Learn More
Black-and-white icon of a wall heater with flame symbol, plug, and wrench tools on the side

Tankless Water Heater Repair

When your tankless system develops issues like inconsistent water temperature, error codes, or reduced flow rates, prompt repair prevents further damage. We diagnose problems efficiently using advanced testing equipment and maintain relationships with major manufacturers to source genuine replacement parts quickly. Our repair services address common issues including mineral buildup, ignition failures, and sensor malfunctions. We work directly with warranty companies to streamline the repair process and minimize your out-of-pocket expenses.
Learn More
Black-and-white icon of a stylized robot with a rectangular head and body, round eyes, and curved antenna-like feet

Water Heater Installation

Selecting the right conventional water heater involves careful consideration of your home’s size, occupancy, and usage patterns. Our team helps you choose between gas and electric models, considering factors like recovery rate, first-hour rating, and energy efficiency ratings. We provide free, no-obligation quotes that outline all installation costs transparently, with no hidden fees. Every installation includes proper venting, pressure relief valve testing, and thorough system checks to ensure safe operation from day one.

Learn More
Black smartwatch icon with a white wristwatch face and strap detail on a white background

Water Heater Repair

A failing water heater shows warning signs like rusty water, strange noises, leaking around the base, or pilot light problems that shouldn’t be ignored. Since 2014, we’ve repaired thousands of water heaters, addressing everything from failed heating elements to corroded anode rods. We arrive prepared with common replacement parts to complete most repairs in a single visit. Our emergency response team handles major leaks the same day you call, preventing water damage and restoring hot water quickly. We coordinate with insurance companies when water heater failures result in property damage, handling documentation to support your claim.

Learn More
Two overlapping black chat bubbles with text lines on a white background

Here's what our satisfied customers are saying...

At Tennessee Plumbing, we take pride in providing exceptional plumbing services to our customers. We would be grateful if you could share your thoughts about our plumbing services with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Tennessee Plumbing and let others know what you think.

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

Read More Reviews

Recent Blog Posts