Tankless Water Heater Flush Service

Austin, TX


Tankless Water Heater Flush Austin, TX

Book a Skilled Tankless Water Heater Pro in the Austin Area. Backed By Satisfaction Guarantee.

5 Star Rating
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Brett arrived on time and explained in detail the process to clean the tankless water heater. He also did a full check on the system. He was professional and I would definitely rehire him for my yearly maintenance Highly recommended!
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They exclusively do hot water heater flushing so there’s no trying to sell you on other services and you get to book an exact time! John was punctual, informative and efficient. Pricing is much less than other companies I have used. Happy to have found someone for yearly maintenance!
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We needed a tankless water heater flush..had been quoted a much higher price by another plumber. Johnny Tankless did a great job at a great price.
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JohnnyTankless.com 512-777-0416 Firefighter run business and they do a great job. Very easy to book. An outdoor flush is 149. Indoor is 189.
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Kindly answered my questions & provided useful info about ongoing maintenance.
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I used Johnny Tankless based on this post, and I also had a great experience. Highly recommend
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Very detailed oriented and great communication
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These guys did a great job. They are affordable. Punctual. Super easy booking.

Your Hassle-Free Tankless Water Heater Flush Specialists in Austin, TX

Saving You Time And Eliminating Stress.

Johnny Tankless specializes exclusively in tankless water heater flushing servicing the greater Austin, TX area. Providing you the highest quality local tankless water heater flush service with stress-free online booking.

Johnny Tankless services all major brands including popular brands such as Navien, Rinnai, Rheem, Ruud, Noritz, Takagi.

What Are the Benefits of Flushing Your Tankless Water Heater?​

– Slow to heat?

– Water not getting as hot as it should?

– Low water flow?

These may all be symptoms of failing to properly flush your tankless water heater system. 

Austin and surrounding areas with hard water are especially prone to buildup. Flushing your tankless system can save you from costly repairs, prevent obstructed pipes, improve heating speeds, avoid premature failure and the need to buy a new system.

In order to achieve maximum life and operating efficiency, manufacturers recommend properly flushing your tankless water heater. 

Schedule Your Tankless Water Heater Flush In Austin, TX​

Johnny Tankless is locally owned and operated in Austin, TX. 

Flushing your tankless water heater is a must if you want your tankless water heater to perform efficiently and reach its full life expectancy. 

Failing to flush your tankless water heater may even void your manufacturer’s warranty. 

Why Johnny Tankless?

Speciality:  Johnny Tankless specializes exclusively in tankless water heater flushing.  We take great pride in providing you top service.

Efficiency:  Services are one flat price and have NO markups so you won’t be surprised by any other charges or fees. 

Convenience:  Online booking makes maintaining your tankless water heater quick and effortless.

Our Service Area

We’re proud to serve the fine neighborhoods of Austin, TX and surrounding areas.
Ready to get started with your tankless water heater flush?

  • Buda, TX
  • Austin, TX
  • Cedar Park, TX
  • Round Rock, TX
  • West Lake, TX
  • Lakeway, TX
  • Bee Cave, TX

Frequently Asked Questions

Service Questions

Manufacturers recommend flushing your tankless water heater once a year. Flushing your tankless water heater at least every so often will keep it running better and longer. This is especially important in the Austin area due to it’s hard water. When neglecting to flush a tankless water heater system, you can expect excessive calcium, magnesium, and other buildup in your system. This buildup causes obstructed pipes, poor performance, and can cause your tankless water heater to fail prematurely.

The price for a tankless water heater flush located on the exterior of your home or residence is $149+tax.

Tankless water heaters located indoors are priced at $349+tax. 

We currently service all brands of tankless water heaters.  If your tankless water heater is extremely old or does not have flush valves installed, we may not be able to complete service and have a $20 service charge. 

You may pay for your tankless water heater flush at time of service. We accept credit, cash, check. 

No. Johnny Tankless does not perform any repairs or other services.

Johnny Tankless cannot perform a flushing service on extremely old and uncared for tankless water heaters. Nor on tankless water heaters without flush valves installed. There will be a $20 service charge for booking an appointment in such case.

Please contact us if you have any questions and we’ll help you find out if your tankless water heater can be serviced.

Johnny Tankless only uses what is recommended by the original manufacturer of your tankless water heater system. This is usually distilled white vinegar. 

Other Questions

Please call/text us at 512-777-0416 or email brett@johnnytankless.com