Fast, Honest, Family-Owned Plumbing in Little Rock, AR

Tankless Water Heater Installation & Repair in Little Rock, AR

We ​​make tankless water heater installation and repair simple, safe, and stress-free.

ON CALL, ON POINT

Endless Hot Water, Zero Bulk

Unlike old-style tank systems, tankless water heaters heat water only when you need it. That means:

We are the trusted tankless water heater installers for both gas and electric models for homeowners across Little Rock, Cabot, Jacksonville, and nearby towns. Whether you’re building, remodeling, or just ready for an upgrade, we’ll help you switch to a tankless system that fits your needs.

When a Tankless Heater Makes Sense

A tankless water heater upgrade is ideal if:

How We Install Tankless Water Heaters

Here’s what our tankless water heater installer takes care of:

We work with trusted brands like Rinnai, Navien, and Noritz, and we’ll help you choose the right size for your home so it works perfectly from day one.

Tankless Water Heater Repair Services

If your system isn’t working right, our repair service can help. We handle:

Not every problem means replacement. We’ll repair tankless water heater units if they are still safe and efficient to run.

Our Credentials

What Our Customers Say About Us

Ready for Endless Hot Water?

That cold shock in the middle of your shower or the wait for the tank to refill is a thing of the past. You don’t have to live with a system that’s always running out or wasting energy. A professional tankless water heater installation gives you endless hot water, saves you money on your utility bills, and frees up valuable space in your home. It’s time for a simple upgrade with a huge impact on your comfort.

Whether you need a tankless water heater installer or an expert repair, Harris Plumbing Co is here to help, quickly and cleanly.

Tips Straight From the Toolbox

Helpful advice, maintenance ideas, and plumbing know-how written for homeowners.

FAQs for Tankless Water Heater Install/Repair Little Rock, AR

How long does a tankless system last?

Usually 15–20 years with proper care.

Tankless systems heat water on demand instead of storing it, saving space and energy.

Yes. Upfront costs are higher, but energy savings and longevity make it a strong investment. Take advantage of our $250 off tankless installation special.

Annual flushing and descaling prevent mineral buildup and keep it efficient.

We perform a full diagnosis first. If a simple repair keeps it safe and efficient, we’ll recommend that before suggesting replacement.