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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 highly recommend their service."
    Edgar explained in detail what he would be doing, along with the issue he found in terms that any home owner would understand.
    - Steve S.
  • "Their technicians are amazing and wonderful staff."
    Our system stopped cooling and reliable was quick to respond. They easily diagnosed the issue and took care of it immediately. Our safe T sensor kept tripping they cleaned the drain and fixed the sensor.
    - Erik G.
  • "I will use you guys again in the near future!"
    He knew exactly what needed to be fixed and he was right on it. I thank you all for the quick, fast and in a hurry respond you did for my family and I. Especially during this freezing weather.
    - Anna A.
  • "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.
  • "Tom was very honest, informative and professional."
    I would definitely recommend this company to anyone.
    - Daveed O.
  • "When he arrived he was professional, kind, and we knew we were in good hands."
    He fixed our AC and was out in 45 minutes. Best of all we had no outrageous service call fee and saved us money. We definitely will use Reliable Air again and highly recommend them for your heating and air conditioning needs!
    - Amanda N.
  • "They will mail you a reminder that it’s time to have it done again and that is very helpful."
    Reliable Air off always does an excellent job of kit cleaning and servicing my air conditioner and heater.
    - Connie D.
  • "So thankful they could help us today during this unseasonably hot time."
    Second time we've used Reliable Air. Andrew was on-time and professional.
    - Robert G.

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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