Heating & AC Repair Maryville, IL - HVAC & Furnace Repair

Local HVAC Services in Maryville, IL Since 1951

Are you looking for heating and cooling services in Maryville, IL? We’re the best HVAC company for the job! From AC repair to furnace installation, and every heating and cooling service in between, Ernst Heating & Cooling has been Maryville’s HVAC company of choice for over 65 years!

Contact our local HVAC contractors for HVAC service, repair, and installation in the Maryville, IL area.

Emergency AC Repair & Emergency Furnace Repair in Maryville

HVAC Maryville, IL - Ernst

When you need emergency furnace, heat pump, or AC repair in Maryville, rely on Ernst Heating & Cooling! Ernst sends service techs out within hours. You shouldn’t have to wait days for service!

Ernst offers 24-hour emergency repair service in Maryville, IL 365 days a year. Call 618.217.1836 any time, day or night, and you’ll speak to a live representative who can send out a technician immediately. We can repair any make or model system whether we installed it or not. We’ll get your HVAC unit back up and running to keep your family comfortable!

Maryville Furnace, Heat Pump & AC Installation & Replacement Services

We install the following types of energy-efficient heating and cooling systems in Maryville:

With a range of models available, your Ernst HVAC installation technician can help you decide which HVAC system is the best fit for your home, usage requirements, and budget.

Contact Ernst Heating & Cooling, your local HVAC company, for HVAC replacement and installation service in Maryville.

Have You Scheduled Your Annual HVAC Maintenance Tune-Up?


Some Maryville HVAC companies might offer you a maintenance agreement. At Ernst, we do things a little differently by offering our Maryville clients an Energy Savings Agreement.

The Ernst Energy Savings Agreement gives you:

  • Two precision tune-ups a year (one on the air conditioner, one on the furnace).
  • A 15 percent discount on any repairs that need to be made.
  • Priority scheduling.
  • Automatic scheduling of maintenance appointments.
  • A 15 percent discount on filters.
  • Peace of mind knowing that you have done everything you can to reduce the risk of a major breakdown!

Regularly scheduled professional maintenance helps keep your heating and cooling system operating at its highest efficiency, which can make your energy bills more manageable and can help you spot problems before they happen.

Call Ernst Heating & Cooling at 618.217.1836 to learn more about our Energy Savings Agreement.

Choose Ernst for Heating & Cooling Services in Maryville

  • We spend time with you. Our Maryville HVAC contractors will make sure that you understand the system we’re installing, how long it will take, and how much it costs—and why. They will also present options to you if applicable.
  • We are your Maryville heating and cooling experts. Ernst’s HVAC installation technicians go through a minimum of one hour training a week. This helps them stay on top of new technologies, HVAC trends, and new ways to help our clients.
  • We are innovative. Ernst was the first HVAC company in the Maryville area to offer geothermal energy systems, and we are always striving to be at the forefront of the HVAC industry.
  • We offer financing. Just ask; we have several plans available through reputable national companies.

Call Today for Maryville, Illinois HVAC Service

Ernst Heating & Cooling is proud to offer our friends and neighbors top quality heating and cooling services in Maryville.

Call Ernst at 618.217.1836 or contact us via our convenient web form to learn more. You can also schedule a service appointment online!

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