Water Heater Repair & Installation in Chattanooga, TN

Cold showers and lukewarm dishwater are usually the first sign that a water heater is on its way out, but by the time you notice, the unit may already be leaking or failing outright. South East Total Service repairs, replaces, and installs gas, electric, and tankless water heaters for homes and businesses across Chattanooga, and our technicians will tell you honestly whether a repair makes sense or whether replacement is the smarter long-term call.
Map of South East Total Service's Chattanooga and North Georgia plumbing service area.

Signs Your Water Heater Needs Attention

Water Heater Repair

Not every water heater problem calls for replacement. We diagnose and repair thermostats, heating elements, gas valves, igniters, and pressure relief valves on both tank and tankless systems, and we’ll always tell you upfront if a repair is likely to hold or if the unit is close enough to end-of-life that replacement is the better investment.

Water Heater Installation & Replacement

When it’s time for a new unit, we install gas, electric, and tankless water heaters sized correctly for your household’s hot water demand. Tankless systems in particular have become a popular upgrade for Chattanooga homeowners looking to cut standby energy loss and free up space once taken by a large storage tank, and we handle the venting, gas line, and electrical work each installation type requires.

Tankless Water Heater Conversion

Switching from a traditional tank to a tankless system is one of the most requested upgrades we install. Tankless units heat water on demand instead of storing and reheating it continuously, which can lower utility costs and provide a steadier hot water supply for larger households. We evaluate your home’s gas line, venting, and electrical capacity before recommending a conversion, so the finished installation performs the way it’s supposed to from day one.

Why Choose South East Total Service for Water Heaters

Chattanooga & North Georgia Service Area

We repair and install water heaters throughout Chattanooga and the surrounding region.

Tennessee

Georgia

Frequently Asked Questions

How do I know if my water heater needs to be repaired or replaced?
Age is the biggest factor: most tank water heaters last 10 to 15 years, and a unit near or past that mark is often better replaced than repaired. Active leaks, rust-colored water, and a tank that’s rusting from the outside are also signs replacement is the safer choice. We’ll inspect the unit and give you an honest recommendation either way.
A straightforward tank-to-tank replacement typically takes a few hours. A conversion to tankless, or an installation that requires new venting, gas line, or electrical work, takes longer. We’ll give you a time estimate specific to your home before starting.
Tankless units can lower energy costs by heating water only on demand instead of continuously, and they provide a steadier hot water supply for larger households. Whether it’s worth it depends on your household’s hot water usage and your home’s existing gas, venting, and electrical setup, which we evaluate before recommending a conversion.
Sizing depends on the number of people in the household, the number of bathrooms, and peak hot water demand. We size each installation to your household’s actual usage rather than defaulting to a one-size-fits-all replacement.
Yes. We diagnose and repair both traditional tank water heaters and tankless systems, including issues with heating elements, gas valves, igniters, and control components.

Call Us Today

Don’t wait for a cold shower to become a flooded utility closet. Request water heater service online or call 423-499-2911 to schedule a licensed Chattanooga plumber today.