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Plumbing, HVAC & Electrical Services in Smyrna, TN

  • Licensed and insured plumbing, HVAC and electrical techs
  • Tennessee Limited Licensed Plumber 5279

Smyrna has grown in waves, first around the old air base and later around the Nissan plant, so older houses and brand-new subdivisions sit close together. The town also runs its own water and natural gas utilities.

Whatever the age of your house, we'll look at the problem for free and give you a firm price before starting. Root House is licensed and insured, and plumbing is done under Tennessee Limited Licensed Plumber 5279. HVAC and electrical work is done by licensed and insured techs, so you only make one call.

What to know about homes in Smyrna

Town water and lime softening

The Town of Smyrna treats its own water, drawn from the Stones River and J. Percy Priest Lake. The plant uses lime softening, which the town says improves the removal of iron, manganese and hardness.

The town's 2025 water quality report gives a hardness range of 55 to 75 mg/L, or 3.2 to 5.8 grains per gallon, and suggests that range for any appliance that asks for a hardness setting.

Natural gas from the town

Smyrna Natural Gas, a town department, supplies natural gas in Smyrna and La Vergne. Adding a gas appliance, such as a tankless water heater, a range or a standby generator, can call for a larger gas line. Sometimes it also means a conversation with the utility about the meter, and we'll tell you if yours does.

Power from Middle Tennessee Electric

Middle Tennessee Electric (MTE) provides electric service in Smyrna. For a panel upgrade or a new service, the utility's part of the job gets scheduled along with ours, since power has to be disconnected at the meter.

Permits from the Department of Building Safety

The Town of Smyrna Department of Building Safety enforces the town's building, plumbing, mechanical, gas and electrical codes. It reviews plans, inspects work and issues certificates of occupancy. Some electrical permits, including those for HVAC equipment, can be applied for through the town's online portal.

How Smyrna grew

Smyrna was mostly farmland until an Army air base opened in 1941. The town kept growing after the base closing was announced in 1970, with its population rising 47 percent by 1980, and the Nissan plant brought another wave in the 1980s.

A house built in those years is now more than 40 years old. At that age, original water heaters, supply lines, ductwork and electrical panels are often due for a close look.

Neighborhoods we serve in Smyrna

  • Depot District
  • The Meadows
  • Hunters Run
  • Hunters Chase
  • Lakeside
  • Lenox of Smyrna
  • Twin Creeks
  • Sam Davis Meadows
  • Preserve at Stewart Creek

And everywhere else in Smyrna.

Businesses and builders in Smyrna

We also work for businesses and builders in Smyrna: commercial service and repair, new construction rough-in and trim-out, and renovations. See commercial work, new construction and renovations.

Questions about Smyrna

How hard is the water in Smyrna?

The town's 2025 water quality report lists hardness of 55 to 75 mg/L, which works out to 3.2 to 5.8 grains per gallon. If your water heater, softener or dishwasher asks for a hardness setting, that's the range the town suggests.

Who do I call about gas service in Smyrna?

Smyrna Natural Gas, the town gas department, runs the gas service. For gas lines on your side of the meter and the appliances they feed, call us at (615) 426-9344.

Do I need a permit to replace a water heater or HVAC system in Smyrna?

It depends on the job. The town's Department of Building Safety enforces the plumbing, mechanical, gas and electrical codes and inspects the work. Ask us when we give you the price, and we'll tell you what yours needs.

Do you work on new construction in Smyrna?

Yes. We handle plumbing, HVAC and electrical rough-in and trim-out on new homes and renovations, all through one company. Builders can email plans to info@roothousemechanicals.com or call (615) 426-9344.

What does it cost to have you come look?

Nothing. The diagnostic visit is free. We find the problem and give you a firm price before starting, and every job is priced on its own.

Smyrna on the map

WilliamsonMauryDavidsonRutherfordMarshall
Brass counties are the ones we serve. Dots mark the towns listed below.

Nearby towns we serve

Work that holds.

Call or text us for plumbing, HVAC or electrical in Smyrna.

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