Tankless Water Heaters

Tankless Water Heaters in Mesa, AZ

Installation, Repair, & Maintenance for Tankless Units

For over 20 years, PlumbSmart Plumbing Heating and Air has been helping locals upgrade the systems that keep their homes running, including their water heaters. If you're tired of running out of hot water in the middle of showers, or if you're ready to replace an aging storage tank unit with something more efficient, turn to us for tankless water heaters in Mesa. Our licensed and insured team can flawlessly install these advanced technologies, taking your comfort and energy efficiency to the next level.

Do you have an existing tankless unit that’s not working quite right? Call us 24/7 for assistance. We can service all makes and models, often on the same day that our customers reach out.

For anything to do with tankless water heaters in Mesa, as well as the Greater Phoenix Metro Area, call (480) 992-2225 or connect with us online.

The Advantages of Tankless Water Heaters

Tankless water heaters have become a go-to upgrade for Arizona homeowners, and for good reason. Rather than storing and continuously reheating a tank of water, these technologies heat water on demand, which comes with several real advantages.

These include:

Endless hot water – With no tank to deplete, tankless systems supply a continuous flow of hot water, which is optimal for larger households or anyone who's tired of competing for hot showers.
Energy efficiency – Because they only heat water when it's needed, tankless units avoid the standby energy loss of traditional tank heaters, which can translate into lower utility bills over time.
Space-saving design – Compact and wall-mounted, tankless units free up closet, garage, or utility space that a bulky tank would otherwise occupy.
Longer lifespan – Tankless water heaters can last up to 20 years or more with proper maintenance; this is roughly double the typical 10-year lifespan of a conventional tank unit.
Stronger warranty protection – Tankless systems generally come with longer manufacturer warranties, giving you added protection against defects.

Given how demanding Arizona's water and climate can be on any water heating system, ongoing preventative maintenance plays a big role in making sure your tankless unit actually delivers on that extended lifespan.

Our Tankless Water Heater Services in Mesa

PlumbSmart Plumbing Heating and Air offers full-service support for tankless water heaters, from your first consultation through years of ongoing maintenance. Call us for the following.

Installation

Our licensed technicians install tankless systems from leading manufacturers, including Navien, known for their high-efficiency condensing technology and reliable performance in demanding climates like ours.

When you partner with us, we can help you determine the right unit size and configuration for your household's hot water demand, remove and dispose of your old water heater, and complete a full post-installation test to confirm everything is running exactly as it should.

Repair

Tankless systems are more advanced than traditional tank units, and they deserve technicians who understand their specific components, from heat exchangers to flow sensors to electronic controls. Our team is experienced in diagnosing and repairing tankless-specific issues, so you won’t be stuck waiting on a manufacturer or a specialist who only sees these systems occasionally. Need help with a water heater emergency? You can reach us 24/7.

Maintenance

Tankless units benefit significantly from routine maintenance, particularly in areas with hard water like Mesa and Phoenix. We offer descaling and flushing services, along with full system inspections, to help prevent mineral buildup, protect your warranty, and keep your unit running efficiently for the long haul.

Tankless Water Heater FAQs

How Do Tankless Water Heaters Work?

Instead of storing and continuously heating a tank of water, a tankless unit heats water directly as it flows through the system. When you turn on a hot water tap, cold water travels through the unit, passes over a heating element, and comes out hot.

Can You Really Save Money with a Tankless Water Heater?

Many homeowners will see lower energy bills with a tankless system. That said, actual savings depend on factors like your household's hot water usage, the unit you choose, and your existing setup.

Beyond monthly energy costs, many homeowners also see savings over time through the unit's longer lifespan and reduced need for full replacement as often as a traditional tank.

How Much Hot Water Can a Tankless Unit Produce?

Tankless systems don’t draw from a limited tank, so they can supply a continuous flow of hot water (so long as the unit's flow rate isn't exceeded). The right unit size depends on your household's peak demand, which is exactly what we can assess during your consultation to make sure your system is sized correctly.

What Can Cause Trouble for Tankless Water Heaters in a Place like Mesa?

Arizona's hard water is one of the biggest challenges for tankless systems, as mineral buildup (scale) inside the unit can reduce efficiency and strain components over time if the system isn't flushed regularly.

Extreme summer heat and inconsistent maintenance can also contribute to premature wear. Routine descaling and professional maintenance go a long way toward protecting your unit against these local conditions.

Do Tankless Water Heaters Need a Dedicated Gas Line or Electrical Upgrade?

Gas-powered tankless systems often require a larger gas line than a traditional tank heater to support their higher demand. Similarly, electric models may require dedicated circuits or panel upgrades, depending on the unit's capacity.

We can evaluate your home's existing setup during your consultation and let you know upfront if any additional work is necessary.

Get Endless, Energy-Efficient Hot Water. Contact PlumbSmart Today.

Whether you're installing a new tankless system, dealing with an unexpected repair, or wanting to set up routine maintenance, turn to PlumbSmart Plumbing Heating and Air. Our licensed, insured, and highly experienced team has spent two decades earning the trust of homeowners across Mesa and the Greater Phoenix Metro Area, and we're available 24/7 for urgent water heater issues that just can't wait.

Call us at (480) 992-2225 today to request a free estimate, ask about financing options, or schedule your tankless water heater installation, repair, or maintenance visit.

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Whether you're facing an unexpected repair, routine maintenance, or planning a new installation, PlumbSmart delivers prompt service, honest recommendations, and expert solutions you can trust. We stand behind every job we do, and if something we repaired doesn't hold up, we'll make it right. That's the PlumbSmart promise—and why homeowners have trusted us for years.

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