Give Us a call  (314) 812-6067
Buy a Furnace, Get An A/C 50% Off! Select High Efficiency Systems

Tankless Water Heater Services in St. Louis

Hot water is something most St. Louis residents rely on daily for things like cooking, cleaning, and bathing. To ensure you never have to go without it, you rely on your home’s water heater to function well. While traditional water heaters are still commonly seen in homes across America, tankless water heaters are rising in popularity.

These modernized systems provide the same hot water as a standard unit while getting rid of the bulky silhouette, making them perfect for saving space in your home. The team at Classic Aire Care uses industry-leading tools and methods to deliver exceptional tankless water heater services to our St. Louis community.

Want to learn more about our tankless water heater services? Contact our team today by calling (314) 812-6067 or contacting us online.

Installation & Replacement

Whether you need a new system installation or are looking to replace your existing unit, we’ve got you covered. With a tankless water heater installation or replacement comes the following benefits:

  • Space-saver
  • Hot water on-demand
  • Conserves water
  • Energy-efficient
  • Saves money

Call (314) 812-6067 or contact us online to request a free estimate for a new tankless water heater in the St. Louis area.

Tankless Water Heater Repair

When an issue with your water heater occurs, it’s crucial to ensure a repair is scheduled fast to get things back up and running. Watch out for these signs a repair may be due:

  • Leaks
  • Loud noises
  • Off-putting odors
  • Lack of hot water
  • Unusually high water bills

If your tankless water heater issue requires urgent attention, our team is available 24/7 for emergency plumbing repairs!

Schedule Your Service Today!

Tankless Water Heater Maintenance

Keep things in check with your water heater by scheduling water heater maintenance with the team at Classic Aire Care. Regular maintenance should be performed annually to keep all components of your unit working well. Fortunately for St. Louis residents, Classic Aire Care offers a Planned Maintenance Agreement to make the process as seamless as possible!

Schedule your next maintenance appointment or sign up for a maintenance agreement by contacting us at (314) 812-6067 today.

Why Choose Classic Aire Care?

Since 1926, Classic Aire Care has provided exceptional tankless water heater services to our St. Louis community. Our technicians are NATE-certified, always aiming to achieve 100% satisfaction with each service we provide. We offer 24/7 emergency services for issues that can’t wait, and we also offer free estimates on our services so that you know what to expect.

When you’re ready to schedule water heater services in St. Louis County, call our team at (314) 812-6067 or reach out online!


With proper maintenance, tankless water heaters will serve you for roughly 15 to 25 years.

While tankless water heaters are more expensive upfront, they will typically save you more in energy costs over time.

Deals & Specials

Love is in the Air; Make it a Pair Buy a Furnace, Get An A/C 50% Off! Select High Efficiency Systems Expires 02/28/2023 *Not to be paired with other offers.
Stacking Up The Savings! Up to $4,500 off High Efficiency Full System A/C & Furnace Expires 02/10/2023 *Must be installed by February 10th. Not to be paired with any other offer.
Duct Cleaning - Limited Time Offer! Starting as low as $750 Expires 02/28/2023

financing options

0% interest for 24 months

What To Expect

Discover the Difference

100% Satisfaction
24/7 Emergency
of Mind
to Community
100% Satisfaction
7 Emergency
of Mind
to Community
See What Your Neighbors Are Saying

Delighted Customers


Immediate response. Had new system I stalled within 48 hours of first contact. All staff members were professional, courteous and very knowledgeable. Everything was perfect. They just came out this week to make sure our ac was good to go due to winter install. No cost…

J. Moss

Always on time and go over and above to get the job done! Our old system died and they installed new one completely in one day. Not to mention follow up checkups to make sure that everything is running properly

C. Roth

Great company! Terrific technicians. Great communication with scheduling and appointments. Sales staff great to work with. Patient and flexible.

T. Hawver

An extremely professional company, from the person who sold us the unit to the gentlemen who installed the unit. They were on time and completed the work in the time they said, and cleaned up. We will use this company again. Highly recommend them.

M. Hederman

Classic Aire Care installed a new HVAC system at my house, they were high touch, provided excellent Sales and Installation support. HVAC system was installed on the promised date, they were done in 4-5 hours and answered all my questions. I highly recommend them.!

M. Bhatnagar

What can I say? I have rentals and Classic Aire is my go to company for plumbing, heating and air conditioning. I won’t think of using anyone else.

C. Mason