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Tankless Water Heater Repair Services in San Marcos, TX

Has your tankless water heater suddenly stopped working? Are you experiencing lukewarm water, or see water dripping from your unit? Whatever the issue, Reliable Air has you covered. Our team of highly-trained plumbers can fix any issue, big or small, with expert quality workmanship.

Some plumbing companies cut corners to save time– but not us. We value doing the right thing, and that means providing reliable repairs done right the first time. Rest assured you’ll never pay for repeat labor ‘round here!

Call us for tankless water heater repairs in San Marcos and you'll get:

  • Reliable expertise— Our plumbers go through ongoing training to stay up to date on the latest advances, techniques, and industry changes. You can sleep easy knowing all work is completed safely and accurately.
  • Reliable scheduling— We’re here to accommodate your busy schedule, not the other way around. To make it easy to book repairs, we offer same-day service and convenient 2-hour scheduling windows.
  • Reliable staff— Our company has a tight-knit culture with strong values. No matter what
    technician is assigned to your job, you can trust they’ll have a good attitude and provide service with a smile.
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  • "I would recommend them to anyone."
    Knowing their quality of work, when I needed work on my own home I knew who to call.
    - James B.
  • "I am super grateful."
    Andy was extremely polite, helpful, and transparent. Reliable Air was able to accommodate my crazy work schedule to service my a/c unit.
    - Jennifer S.
  • "When Edgar arrived he was polite and courteous. He explained what he was going to complete the diagnostics first."
    He then explained what needed to be done and made sure I understood. It was very appreciated that he gave me time to decide on my repair because it was going to cost a bit of money.
    - Esther T.
  • "Wonderful customer service on top of always being available day and night."
    Shout out Cheryl and Juan for the great experience! The entire team is on top of it!
    - Bryn L.
  • "3 years of frustration cured in under an hour!"
    They were able to diagnose the root cause and fix an issue that had been a nagging problem ever since the HVAC was installed by another company.
    - Chance S.
  • "I am very happy with the professional informative technicians and office people at Reliable Air."
    I HIGHLY recommend this San Marcos company who now does plumbing. Today they installed my new water softener and I am very happy with their service.
    - Lisa R.
  • "These guys went above and beyond to help me."
    They walked us through each issue and had us up and running inside of 2 hours. Amazing.
    - Emily H.
  • "This company is by far the best company you can ever find. They have been helping us off and on for over a year."
    There was no pressure - no salesy pitch - and they continued to help us even though they knew our system was old and needed to be upgraded. They would come late in the day if needs be, and worked around our schedule
    - Susan & Blake

Signs You Need a Tankless Water Repair

See any of the below symptoms? You probably need a tankless water heater repair.

  • No hot water
  • Lukewarm water
  • Inconsistent water temperatures
  • Strange noises or smells
  • Error codes
  • Water leaks

Want a free quote on the cost to repair your tankless water heater? We can do a preliminary inspection and then give you a free exact quote on the cost to repair
your tankless water heater.

How Our Process Works

  1. Schedule Your Repair - We make it easy for you to schedule your duct repair service. Just give us a ring at (512) 580-8837 or use our online appointment scheduler. We offer 2-hour scheduling windows. We will send you a confirmation, so you’ll know when we’re arriving.
  2. Notify You Before We Arrive - Your service technician will call you when they’re 30 minutes out. This way, you won’t have to wait around, wondering when they’ll get there.
  3. Give You a Price - Prior to your service, your technician will inspect the areas that need repairing. They’ll also provide you with upfront and transparent pricing, so you never have to worry about receiving a surprise bill.
  4. Complete Our Work - Once you’ve signed off on the quote, your technician will get straight to work. They’ll also let you know how long the service will take, so you can have peace of mind about how long they’ll be working in your home.
  5. Make Sure You're Happy - No matter the job, each member of our team values efficiency and a job done right. To ensure that we lived up to your expectations, we’ll request feedback on our performance after the job is complete. We have a 100% satisfaction guarantee— and we mean it.

Contact Us

Why Choose Us?

As times get tough, other companies cut corners. But we decided to stay reliable for over 28 years. Call us and you'll get:
  • Reliable Relationships
    Many of our employees stay for 10+ years. So you'll always hear a familiar voice on the phone or see a familiar face at your door.
  • Reliable Scheduling
    With same-day service and 2-hour scheduling windows, you'll get service at a time that's convenient for you.
  • Reliable People
    Since we constantly train our employees, you can be 100% confident that your job will be done right—the first time.
Ready? Y'all Give Us a Ring! (512) 580-8837

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