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Tankless Water Heater Installation in Leander and Greater Austin

Running out of hot water in the middle of a shower is frustrating. Your traditional water heater struggles to keep up with your household's demands, leaving you waiting for the tank to refill and reheat.

You've decided it's time to upgrade to a tankless system that delivers endless hot water on demand, and you need it installed correctly.

Free Water Quality Test (with any service)

Please see offer for details.

Call Roger's Plumbing for Your Tankless Water Heater Installation

You're ready to switch to a tankless water heater, and you need a plumber who understands the technical requirements. Tankless installation is more complex than replacing a traditional tank. It requires careful attention to gas lines, water supply, venting requirements, and proper sizing to ensure safe operation.

For over 30 years, homeowners have trusted Roger's Plumbing for tankless water heater installations. Our plumbers handle every detail, from disconnecting your old unit to installing the new system with proper connections, venting, and thorough testing. We help you select the right size for your home and complete professional installation that delivers endless hot water for years to come.

  • Friendly Plumbing Specialists
  • Fast Scheduling for Immediate Service
  • Free In-Home Consultations
  • Financing Options Available
  • Background-Checked Technicians
  • “Happy Today Or You Don’t Pay®” promise

FINANCING Available

Simple Installation Process

We Make It Easy to Get Your Tankless Water Heater Installed

We understand that upgrading to a tankless system is a significant investment. That's why our team works hard to make the process straightforward and stress-free. From the moment you call, we'll provide clear communication about what installation involves, upfront pricing, and expert service.

At Roger's Plumbing, our goal is simple: to install your tankless water heater correctly and ensure it operates safely and efficiently for years to come. We take pride in delivering professional installation that follows all manufacturer specifications and local building codes. Here's how our process works:

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Ready to upgrade to endless hot water? Just give us a call. We'll find a time that works best according to your schedule.

Find the Solution

Our experienced plumbers evaluate your home's gas supply, water pressure, and hot water demands. We'll recommend the right size and provide upfront flat-rate pricing.

Install Your Tankless Water Heater

Our plumbers arrive with everything needed. We disconnect your old water heater, install the new tankless unit, connect lines, install venting, and test thoroughly. Every installation includes our 2-year warranty.

Get Endless Hot Water in Your Home Today

Stop running out of hot water during showers, laundry, and dishes. With your new tankless water heater installation complete, you'll have on-demand hot water, lower energy bills, and more space in your home.

Happy Today Or You Don't Pay

At Roger's Plumbing, our "Happy Today Or You Don't Pay" promise isn't just a catchy phrase. It's how we do business. We care deeply about exceeding our clients' expectations and hold ourselves accountable to this standard through this guarantee.

If you are not happy with the tankless water heater installation service Roger's Plumbing gives you, we will stay until you are happy or simply don't pay us. Can you get fairer than that?

This commitment means you never have to worry about paying for work that doesn't meet your standards. Your satisfaction comes first, and we back that up with action. When you call Roger's Plumbing for tankless water heater installation, you can trust that we'll deliver quality workmanship and stand behind every job we complete.

Financing Options for Your Tankless Water Heater Installation

Tankless water heater installation is an important investment for your home. That's why we offer financing options to meet your needs. An unexpected water heater failure can be financially stressful, and often, payment options are limited.

At Roger's Plumbing, we believe that upgrading to a tankless water heater shouldn't set you back or break the bank. We are wholeheartedly dedicated to you, which is why we offer a variety of plumbing financing options for your comfort and convenience, whether you require emergency services or planned upgrades.

Who We Help With Tankless Water Heater Installation

Replacing an Old Tank Water Heater

If your traditional tank water heater needs frequent repairs, drives up energy bills, or can't keep up with your household's hot water demands, it's time to upgrade. We'll help you switch from your old tank to a modern tankless system that provides endless hot water and uses less energy.

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Emergency Tankless Water Heater Replacement

When your existing water heater fails and you have no hot water, waiting isn't an option. We provide emergency tankless water heater installation so you can restore hot water quickly. Our plumbers are ready with expert service and upfront pricing.

First-Time Tankless Water Heater Installation

Building a new home or adding a tankless water heater to a property for the first time? We provide complete installation services for homeowners who need a system designed from scratch. Our team helps you choose the right size and handles all the technical requirements for optimal performance.

Upgrading to a High-Efficiency Tankless System

Even if you already have a tankless water heater, upgrading to a newer, more efficient model can reduce energy usage and improve performance. New tankless systems work more efficiently, last longer, and provide more consistent hot water throughout your home.

Switching from Electric to Gas Tankless Water Heaters

Some homeowners are ready to switch from electric tankless models to gas tankless water heater systems for better performance and lower operating costs. Gas tankless installation requires proper gas supply lines, adequate combustion air, and correct venting. We'll walk you through your options and handle all the technical requirements to make the transition smooth.

Is Your Home Ready for a Tankless Water Heater?

Not every home is ready for a tankless water heater without making the proper adjustments. Homes in Leander and the Greater Austin area are traditionally built to accommodate traditional tank water heaters, and switching to a tankless system can require a few upgrades before installation day.

Some modifications you may need to make include:

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Larger Gas Lines

Gas tankless units burn a lot of fuel in a short amount of time to heat water on demand, which often exceeds what an existing gas line was sized to deliver. Upgrading to a larger line ensures the unit receives enough gas to perform reliably, even when several fixtures are running at once.

New Venting

Tankless water heaters have different exhaust requirements than tank models, so the existing vent is rarely a match for the new system. Installing proper venting allows combustion gases to exit your home safely and helps the unit operate as efficiently as it was designed to.

Electrical Modifications

Electric tankless models draw significantly more power than traditional water heaters, and many older panels aren't equipped to handle that demand. Adding dedicated circuits or upgrading the panel gives the system the capacity it needs without overloading your home's electrical supply.

Jolly Roger That! Club: Protect Your Tankless Water Heater

Your new tankless water heater deserves protection. Our Jolly Roger That! Club extends system life, ensures optimal performance, and protects your investment. Regular maintenance prevents mineral buildup, maintains water pressure, and ensures your tankless water heater operates safely and efficiently.

What the Jolly Roger That! Club Includes:

  • Priority Service - Priority scheduling for expedited service, a familiar process for the best experience possible, and knowing we are here to help protect your tankless water heater investment.
  • Free System and Safety Inspection - A recorded history of your plumbing system, on every visit a visual inspection of your tankless water heater and plumbing connections, and an annual thorough inspection of your system, including checking for gas leaks and inspecting water and gas lines.
  • 10% Reduced Rate - A 10% reduced rate for the most common tankless water heater repairs and maintenance services listed in our 10 levels.
  • Free Audit and Diagnostic - Free audit and diagnostic. A Diamond Club inspection gives the ability to plan, budget and prioritize tankless water heater maintenance based on your needs. A company you can trust to have fully trained, background-checked employees who understand tankless water heater systems.
  • 3-Year Warranty on Most Common Repairs - Extended warranty protection on the most common tankless water heater repairs, giving you peace of mind beyond the standard 2-year warranty.

How Hard Water in Leander, TX, and Greater Austin Can Affect Your Water Heater

Leander and the surrounding Central Texas area is known as a place with hard to very hard water. When it comes to the performance of your water heater, hard water can take a toll, whether it’s from sediment buildup, reduced efficiency, or a shorter overall lifespan. Minerals like calcium and magnesium settle inside the tank or cling to the heating components, forcing the system to work harder to deliver the hot water your household relies on. Over time, that extra strain can lead to higher energy bills, inconsistent water temperatures, and repairs that come sooner than expected.

There are two main ways to fight back against hard water: install a water softener or schedule regular tankless water heater maintenance. We recommend scheduling tankless water heater maintenance roughly every 12 months, and beyond making any other necessary adjustments or tweaks, maintenance allows us to take care of any issues caused by hard water.

Give Roger’s Plumbing a call today to keep your tankless water heater working at its best; whether you’re ready to schedule maintenance or you’re considering installing a water softener, we’re here to help homeowners throughout Leander and the Greater Austin area protect their systems from the effects of hard water.

Complete Range of Water Heater Services in Leander and the Greater Austin Area

Beyond installing tankless systems, Roger’s Plumbing offers a complete range of professional water heater services to suit your needs, whatever they may be.

Call Roger’s Plumbing today for:

  • Tankless Water Heater Repair
  • Tankless Water Heater Replacement
  • Tankless Water Heater Maintenance
  • Tank Water Heater Repair
  • Tank Water Heater Installation
  • Tank Water Heater Replacement
  • Tank Water Heater Maintenance

Your Certified Plumber for All Your Plumbing Needs

At Roger's Plumbing, we're not just tankless water heater installation specialists. We're your trusted partner for every plumbing challenge your home faces. From emergency repairs to routine maintenance, our team offers all types of plumbing services, each backed by the very same commitment to quality and customer satisfaction.

Serving Leander and the Surrounding Greater Austin Communities

If you need plumbing help in the Greater Austin area, just say Roger That! Roger’s Plumbing serves the following communities:

Get Endless Hot Water in Your Home Today

Stop running out of hot water during showers, laundry, and dishes. With your new tankless water heater installation complete, you'll have on-demand hot water, lower energy bills, and more space in your home.

Frequently Asked Questions

What's the average cost to install a tankless water heater?

The cost depends on the equipment and the labor involved. Gas models typically cost more to install because they need proper gas line connections, venting, and combustion air. Electric models are simpler but may require electrical panel upgrades.

During your in-home consultation, we'll look at your home's setup, figure out what size you need, and give you upfront flat-rate pricing. You'll know exactly what you're paying before we start.

Which type of tankless water heater is right for my home: gas or electric?

Gas tankless water heaters deliver higher flow rates and work better for larger households that use a lot of hot water at once. They need gas lines, proper venting, and combustion air.

Electric models are simpler to install since they don't need venting or gas, but they require substantial electrical capacity and work best for smaller households. We'll evaluate your home's infrastructure and hot water usage to help you pick the right one.

How do I know it's time to replace my old water heater with a tankless system?

If you're constantly running out of hot water, dealing with frequent repairs, watching your energy bills climb, or your tank water heater is over 10 years old, it's worth considering the switch. Tankless systems give you an endless supply of reliable hot water, last for around 20 years, and use less energy because they only heat water when you need it.

We'll be honest about whether tankless makes sense for your situation and budget.

What is the downside of a tankless water heater?

The upfront installation cost is higher than replacing a tank water heater. You'll also need annual maintenance to flush mineral buildup, especially if you have hard water. And if you don't size the unit correctly, it can struggle when multiple faucets are running at the same time.

That said, most homeowners find the benefits - endless hot water, energy savings, more space, longer lifespan - make it worth it. We'll walk you through the tradeoffs during your consultation.

Does a plumber or an electrician install a tankless water heater?

A licensed plumber handles the installation because it's primarily plumbing work: water lines, gas lines, venting, and water pressure. Gas models also need electrical connections for ignition, and electric models need significant electrical work, but we coordinate all of that.

You won't need to hire multiple contractors. Roger's Plumbing manages the entire process.

Can I install a tankless water heater myself?

No. This isn't a DIY project. Improper installation creates serious safety hazards: gas leaks, carbon monoxide poisoning, water damage, and fire risks. Most areas require licensed plumbers to do the work to ensure it meets building codes.

Plus, if you install it yourself, you'll void the manufacturer warranty. Our plumbers know how to do it right and verify safe operation before we leave.

How long does tankless water heater installation take?

Most installations take 4 to 8 hours. If we need to upgrade gas lines, run new venting, or make electrical changes, it could take longer. We'll give you an exact timeframe after we provide an honest assessment of your home.

On install day, we disconnect your old water heater, install the new unit, connect everything, test thoroughly for leaks and proper operation, and walk you through how it works before we leave.

Will a tankless water heater actually lower my energy bills?

Yes. Traditional tank water heaters waste energy keeping 40 to 50 gallons of water hot all day, even when you're not using it. Tankless systems only heat water when you turn on a faucet, which can cut energy usage by 24 to 34 percent.

Most households save hundreds of dollars a year on energy bills. The upfront cost is higher, but the energy savings and 20-year lifespan usually pay for themselves.

What should I do to prepare my home for installation?

Clear a path to your water heater and move any stored items out of the work area. Make sure pets are somewhere safe. If you're getting a gas model, we'll need access to gas lines and the area where the vent will go.

We handle everything else: disconnecting the old unit, hauling it away, installing the new system, testing, and cleanup.

How do I know whether my gas line is large enough for a tankless water heater?

Gas line capacity depends on the pipe diameter, the length of the run, and the combined demand of every gas appliance in your home. Many existing lines were sized for a tank water heater and fall short of what a tankless unit requires at full output. A licensed plumber can measure your current setup and confirm whether an upgrade is needed before installation.

Does Central Texas hard water change tankless maintenance requirements?

Hard water carries high levels of minerals that can build up inside a tankless unit's heat exchanger over time. Homes in the area typically benefit from more frequent maintenance to keep scale from reducing efficiency and shortening the system's lifespan. Pairing your tankless water heater with a water softener can also help limit buildup and protect your investment.

Can one tankless water heater support multiple showers and appliances at the same time?

It can, as long as the unit is sized correctly for your household's peak hot water demand. Each tankless model has a maximum flow rate, and running more fixtures than it can handle may result in lukewarm water. Larger homes sometimes need a higher-capacity unit or multiple units working together to keep up with simultaneous use.

Local to the Greater Austin Area? We’re Here for You!

Few things are as important to the comfort and safety of your home as your plumbing systems. That’s why we don’t wait around; when you call us for local plumbing services, we show up on time, ready to get to work, and equipped with the tools and expertise to solve the problem quickly.

Call us today for plumbing services in: