Tankless Water Heaters in Nashville & Middle Tennessee
Endless hot water and lower energy use with tankless water heaters, professionally sized and installed by experienced technicians.
Up to 40% Energy Savings
Rheem’s high-efficiency design can help reduce your energy usage and lower monthly utility bills.
12-Year Rheem Warranty
Rheem offers a 12-year warranty on the heat exchanger, and if it fails, the entire heater is replaced — giving you exceptional peace of mind.
The benefits of a tankless water heater
A tankless water heater heats water only when you need it, instead of keeping a full tank hot all day.
Endless hot water
Water is heated on demand, so back-to-back showers never run cold.
Up to 40% Energy Savings
Rheem’s high-efficiency design can help reduce your energy usage and lower monthly utility bills.
Saves space
Compact, wall-mounted units free up the floor space a tank takes.
Longer lifespan
Tankless units typically last years longer than traditional tank heaters.
Fewer leak risks
Without a large storage tank, there's no tank to rust out and flood.
Gas or electric options
We'll help you choose the right fuel type and size for your home.
Our tankless installation process
Free in-home estimate
We look at your current water heater, your home and your hot water needs.
Clear recommendations
You get options sized for your household with an itemized estimate.
Professional installation
Experienced technicians install your new unit and haul away the old tank.
Test and walkthrough
We test everything and show you how your new system works.

Sized Right, Installed Right
A tankless water heater only works as well as it’s sized and installed. We look at how many showers, faucets and appliances run at the same time, check your gas, venting and electrical, and handle every update needed for a clean, safe install.
“As always, very competent and professional.”
Tankless water heater questions
How long does tankless installation take?
Most installations are completed in a day. We'll give you a clear timeline with your estimate.
What size tankless water heater do I need?
It depends on how many fixtures and appliances use hot water at the same time. We assess your household in person so you get the right size.
Can you replace my traditional tank water heater?
Yes. We remove your old tank and install a new tankless unit, including any needed updates to venting, gas or electrical connections.
Do you repair and maintain tankless water heaters?
Yes. We service existing tankless units, including flushing and descaling to keep them running efficiently.
Do you install other brands?
Yes, we will. Here is a recent install that was not Rheem.

Tankless water heater installation across Middle Tennessee
Ready for endless hot water?
Get a free estimate on a tankless water heater.