Austin Tankless Water Heater Services

Tankless Water Heater Services

Tankless water heaters can supply you and your family with an endless source of hot water. Traditional tank models heat water in the tank and store it there until you need it. They are covered in an insulated jacket meant to prevent heat from escaping, but that doesn’t completely stop your home’s water source from slowly losing its warmth. Even if the tank isn’t in use, it has to fire up to reheat the constantly cooling water. Tankless models are triggered by the flow of water and only heat the water you use. When you stop using hot water, they stop costing you money. Not only does the ability to function intermittently provide ample energy savings, but also extends the life of your tankless hot water heater.

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Whether you’re in central Austin, or a surrounding city such as Lakeway, Bee Caves, Round Rock, Westlake Hills or Georgetown, TX, there is always potential for your current water heater to experience issues, which could lead to potential replacement.  When it’s time for a water heater replacement, it’s a great time to consider a tankless option, or other hot water heater services.

In case you suspect any issues with your current water heater, you may notice signs such as:

  • Inconsistent or Lukewarm Heat
  • Poor Tasting or Smelling Tap Water
  • Frequently Running Out of Hot Water
  • Leaking Water Heater
  • Pilot Light Keeps Going Out

As Austin’s #1 in plumbing, Radiant’s team of plumbers are experts in their craft with a passion for outstanding customer service. The truth is, each technician loves what they do, and they love representing Radiant at each service call. When it comes to your water heater, Radiant plumbers are equipped to perform maintenance, repairs, replacements, and also hot water heater installations. Even better, if your unit needs a boost to improve hot water production, our team can recommend and install attachments to increase efficiency.

Our Service Area
Austin & Beyond

We proudly service the following cities and neighborhoods in Austin, TX:

Georgetown • Pflugerville • Dripping Springs • Driftwood • Kyle • Manchaca • Cedar Park • Round Rock • Buda • Lakeway • Sunset Valley • Leander • Liberty Hill • Spicewood • Bee Cave

HVAC technicians removing an old furnace

When You Need Professional Water Heater Replacement

You guessed it! Just call Radiant!

Whether traditional hot water heaters or tankless water heaters, neither are invincible. Eventually, age and perpetual use will get the best of your unit. If your unit is over 10 years old, constantly leaking, or needing consistent repairs, these could be indicators that call for a new water heater installation.

Yes, it is an investment, but, with a brand-new water heater installation in your home, you are earning way more long term including:

  • Reduced Cost of Energy Bills
  • Peace of Mind
  • Better Temperature Regulation
  • Cleaner Water


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Is the water heater in your Austin, Lakeway, Bee Caves, Round Rock, or West Lake Hills home over 10 years old, or constantly leaking? Is the corrosion from the leaks causing water to pool at the base of the tank? If so, it’s time to completely replace your water heater.


Whether it’s a routine maintenance, a same-day repair, or a complete installation, Radiant has everything you need to make sure your water heater is taken care of. Call Radiant today at (512) 263-9988 or complete our online service request form to schedule service!

Radiant is proud to service cities in both Travis County, TX and Williamson County, TX including Austin, Lakeway, Bee Caves, Round Rock, West Lake Hills, and Georgetown with AC repair and a variety of other HVAC services.

5 Star Reviews

Our Record Speaks For Itself

A quick online search will reveal that Radiant is miles ahead of the competition when it comes to reviews and customer feedback. There’s a reason for that. Our entire company pulls in one direction to ensure you, the customer, has a 5 star experience. Your satisfaction is our top priority, and we’ll do whatever it takes to make your day.