Residential

Merz's residential department covers a 100-mile radius from Effingham, IL. We offer quality products for all your existing home or new home construction project heating and cooling needs.

Heating & Air Conditioning

thermostat with digital temperature display

We install quality Lennox furnaces, air conditioners, heat pumps, geothermal systems, boilers, packaged units, ductless mini-split systems, garage heaters and solar-ready solutions. We also offer in-floor heating systems and fireplaces.

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Indoor Air Quality

Healthy Climate Solutions

Our indoor air quality solutions work with your home comfort system to make your indoor air healthy, clean and comfortable. We offer air purification, humidity control and ventilation products to reduce common air quality issues, so you and your family can breathe and feel better.

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Energy Savings Calculator

savings calculator screen shot

Heating and cooling can account for about half of a home's total utility bill. By upgrading to a high-efficiency system, you can cut your energy costs while keeping your family perfectly comfortable. Use the energy savings calculator to see how much you could save.

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Residential Team

Contact Us for details on our products or to schedule a no obligation, free, in-home estimate.

 

 

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A portion of the content and images on this page were provided by Lennox International Inc. To learn more about heating, cooling and indoor air quality solutions we can offer, please visit Lennox Residential.

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Testimonials

  • We appreciated the fast and friendly service that your company provided, the guys were very friendly and patiently answered any questions we had, they also did a great job cleaning up.  My husband and I will be calling your company from now on and will recommend your company highly.  Thank You  

    Chuck & Jean - Watson, IL.

  • "I want to compliment you for your staff at Merz. The young lady who answered the phone after 8PM could tell I was a desperate housewife –NO AIR CONDITIONING. The young man who made the service call certainly deserves a pat on the back. He was so courteous and efficient. Thank you!"

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    – Carolyn (Effingham)

  • "Thank you for the prompt service I received on my furnace. It was very frustrating to hear it wasn’t working and me down in Florida. Again, Thank You."

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    – Juanita (Effingham)

  • "Thank you for the work done. The two gentlemen that came to do the work were pleasant & nice to deal with when each were here to do their part of the job required."

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    – Raymond (Effingham)

  • "Thanks again for all of your help. We really appreciate the professionalism of your guys and how nice they were while they were out here working."

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    – Jason (Charleston)

  • "Just wanted to thank you and the crew that installed my new AC & furnace, their expertise and skills are much appreciated! The personal touch in keeping my house clean was nice also."

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    – Karen (Robinson)

  • "Thanks so much for your prompt and courteous service. I really appreciated you getting my system in and operational in one day. I am Cool! Also enjoyed the service guys, very helpful. With sincere appreciation- "

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    – Cheryl (Vandalia)

  • "Thank You Merz Heating & Air Conditioning for an awesome job installing our new furnace! Great installation & customer service! If you have heating & air needs give Daryl Smith a call, he's the man!!"

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    – Jenna (Effingham)