Installing Trust Since 1987

Siemer Heating, Cooling & Plumbing

Tankless Water Heater Services

4.9
on 1405 reviews

Tankless water heaters provide continuous hot water on demand. They also save space and can cut energy use by up to 30-50% compared to traditional water heaters. A tankless water heater might be a great fit for you if you’re interested in:

  • Saving money on your utility bills
  • Freeing up space in your home
  • Taking long showers without running out of hot water

At Siemer Heating, Cooling & Plumbing, we offer tankless water heater installation, replacement, repair, and maintenance services to residents of Northwest Indiana and the surrounding Illinois suburbs.

Tankless Water Heater Installation & Replacement

Choosing the right tankless water heater can feel overwhelming, so we try to make the process simple. Whether you’re installing your first system or replacing an older unit, our experts will help you find the perfect fit for your home.

Our tankless water heater installation process is precise and efficient. We handle every detail, including proper venting and secure plumbing connections. We also follow all manufacturer specifications to ensure your new system runs reliably for years to come.

Tankless Water Heater Repair

If your hot water supply is unreliable or your system is showing signs of trouble, our team can help. Whether you need minor adjustments or major repairs, we will quickly restore your hot water supply.

Some of the most common tankless water heater repair issues we address include:

  • Mineral or scale buildup restricting flow
  • Ignition or burner malfunctions
  • Sensor or control failures
  • Leaks or pressure-related problems

Because our trucks are stocked with many common parts, we can usually resolve tankless water heater problems on the spot.

Tankless Water Heater Maintenance

Even the most advanced tankless systems need regular care to operate at their best. During a maintenance visit, our technicians will:

  • Flush the heat exchanger to remove scale buildup
  • Inspect and tighten plumbing and electrical connections
  • Test performance and temperature output
  • Check safety features and system controls

These annual tune-ups help prevent breakdowns, lower energy bills, and extend your unit’s lifespan.

Why Choose Siemer for Tankless Water Heater Services

Homeowners in our service area choose us for tankless water heater services because:

  • We’ve been family-owned and operated since 1987
  • We have a 98%+ customer satisfaction rate from independent surveys
  • We are a Carrier Factory Authorized Dealer with highly trained, licensed, bonded, and insured technicians
  • 4.9-star Google rating with over 1,400 reviews
  • Special offers to help you save

When you work with Siemer, you’re choosing a local team that treats every home as if it were our own. We show up when we say we will, work efficiently, and clean up before we leave.

Tankless Water Heater FAQs

We know homeowners have questions about switching to or caring for a tankless system. Here are a few of the most common ones.

Is a tankless water heater right for my home?

If you want higher efficiency, unlimited hot water, and more space in your utility area, a tankless system is an excellent choice. Follow this link to explore tank water heaters and get a better idea of what’s right for you.

How often should I service my tankless water heater?

We recommend annual maintenance to keep your system in peak condition and prevent mineral buildup.

Can tankless water heaters be repaired?

Yes, tankless water heaters can be repaired. Our technicians are trained to repair all major brands and models, addressing issues from burner failures to scale buildup.

Schedule Tankless Water Heater Services Today

Whether you need tankless water heater installation, quick repairs, or routine maintenance, Siemer Heating, Cooling & Plumbing is here to help. Call us today or schedule a quote online to work with a trusted local company that’s been keeping homes comfortable for over 30 years.

Carrier Factory Authorized

Siemer Heating, Cooling & Plumbing is a Carrier Factory Authorized Dealer, and we employ highly-trained
and exceptionally-skilled technicians. We’re licensed, bonded and insured for your protection, and we bring more than 30 years of HVAC industry experience to the table.

Client Testimonials

What Our Customers
Have to Say

400 Kennedy Avenue Schererville IN 46375 US
219-923-9234
5/5 based on 5 reviews

“Brendan fixed my furnace replacing a part. He was very knowledgeable and professional and a Godsend to me.”

“Phil was very knowledgeable, nice and professional. He answered all of our questions and gave great recommendations. It was an overall positive experience.”

“Great job from Tyler and Tony. 100% recommend. Installed central air. Very professional and courteous. I will have them install a furnace when needed.”

“This makes the 2nd time I had annual maintenance done. Jake S is awesome. Very professional and knowledgeable. Super customer service!”

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