We Bring Integrity Back to HVAC!

Free Estimates for New Installation!

Call Us Today!

CHICAGOLAND’S COMFORT SPECIALISTS

Mountain Top Heating & Air Conditioning is located in Chicago Heights, Illinois, and we’re here to serve your HVAC needs. We proudly service all of Chicagoland and the surrounding areas, as well as Northwest Indiana. We are a veteran, family-owned and operated business that works with residential and commercial customers. We have more than 30 years of industry experience.

We are experts in heating, cooling, and duct cleaning, including installations, maintenance, and repair. Any system, including mini-splits, heat pumps, furnaces, boilers, and any air conditioning system, can be serviced by us. Water heaters and gas pipes are other things we fix! We simplify your life, make sure your systems are running well, and maintain the ideal temperature in your house or place of business.

When your heater or air conditioner breaks down, it can be annoying and uncomfortable, depending on the weather and outside environment. If your systems are malfunctioning, we’ll rectify them immediately so you can resume living comfortably in your home or place of business. We are committed to customer safety and satisfaction. Our technicians are qualified, ensuring your family’s safety, and air quality in your home. We take pride in the health of your home.

Ready to get started? Mountain Top Heating & Air Conditioning offers first-responder, healthcare workers, military and senior discounts, and free estimates on new installations. We also have emergency services available 24/7! Give us a call today! We can’t wait to meet you and see how we can help!

OUR SERVICES OVERVIEW

WHY CHOOSE MOUNTAINTOP?

Free Estimates on New Installs

Competitive Pricing

30 + Years of Experience

Family-Owned & Operated

Owner on Every Job

Individualized Services

Customer Focused

Reviews

★★★★★

  • Great team to work with with for all heating issues.


    - Victor S.

  • Excellent service, very professional. They were on time. Norm was very knowledgeable. He explained everything very clearly. Rates were very reasonable. They went above and beyond. I would hire this company again.


    - Carol S.

  • Very professional and helpful


    - Daniel R.

  • Mountain Top Heating, Air and Appliance Repair Company was excellent. I called for a furnace check and received an appointment the same day. The service technician was prompt, courteous and professional. Norm was very knowledgeable and able to diagnose and repair the problem rather quickly. The price was very affordable.I will use this company for future heating needs. I highly recommend Mountain Top.


    - Athrell H.

  • I was very pleased with the work that was done. The repairman was very professional and made sure I knew what being repaired and also told me the entire cost before he did the work. They were very quick with their response to my need. Would recommend this company.


    -  Robert P.

  • Mountain top did an extraordinary work definitely highly recommend them


    - Claudio R.

  • Great quick service. Found issue with my furnace just in time for the Chicago cold weather and resolved the problem at a fair price. Will definitely use in the future.


    - Andrew B.

  • Norman the technician was very knowledgeable and informative. Repaired problem. I would definitely call him back if needed.


    - Tom C.

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  • Norm did a wonderful job installing my heating unit! My heat went out on Xmas eve and Norm helped make our holiday much better by providing the gift of heat. I recommend Mountain Top Heating to all, thank you again!


    - Erin T.

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  • Our furnace was blowing cold air and they fixed it. We called another heating company first but they weren’t able to solve the issue. When we called Mountain Top they were able to fix the issue and get the heat working.


    - Emmanuel L.

  • Norman was great, and he always answered his phone on the 2nd rhe ring. No waiting


    - Jean C.

  • .

    Mountain Top did an excellent job with installing my new furnace. They are very personable, informative and knowledgeable of their work. they kept me up to date of when they will arrive to install. They cleaned up after their work and moved away the old furnace.I will definitely use Mountain Top Heating, Air & Appliance Repair again.


    - Carol S.

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  • I have hired Mountain Top several times, and have always been a satisfied customer. I've used him for both furnace repairs as well as installing a new central AC unit. Norman is quick and knowledgeable. I have recommended him several times and think of him as my go-to HVAC guy.


    - Roger B.

  • I called them late night asking if they could repair my furance and they showed up to my property in less than 30 minutes. Wow i was blown away. Quickly idetified the problem with my furnance not working and fixed it the following morning after getting the part needed. Highly reccomend them!


    - Terrence D.

  • The team at Mountain Top Heating, Air & Appliance Repair, they are amazing.  I have been using them for 10 years and I can say that they are very fair, very clean, kind and solve any problem quickly. Nice working with them.


    - Marion S.

  • Great team to work with with for all heating issues.


    - Victor S.

  • Excellent service, very professional. They were on time. Norm was very knowledgeable. He explained everything very clearly. Rates were very reasonable. They went above and beyond. I would hire this company again.


    - Carol S.

  • Very professional and helpful


    - Daniel R.

  • Mountain Top Heating, Air and Appliance Repair Company was excellent. I called for a furnace check and received an appointment the same day. The service technician was prompt, courteous and professional. Norm was very knowledgeable and able to diagnose and repair the problem rather quickly. The price was very affordable.I will use this company for future heating needs. I highly recommend Mountain Top.


    - Athrell H.

  • I was very pleased with the work that was done. The repairman was very professional and made sure I knew what being repaired and also told me the entire cost before he did the work. They were very quick with their response to my need. Would recommend this company.


    -  Robert P.

  • Mountain top did an extraordinary work definitely highly recommend them


    - Claudio R.

  • Great quick service. Found issue with my furnace just in time for the Chicago cold weather and resolved the problem at a fair price. Will definitely use in the future.


    - Andrew B.

  • Norman the technician was very knowledgeable and informative. Repaired problem. I would definitely call him back if needed.


    - Tom C.

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  • Norm did a wonderful job installing my heating unit! My heat went out on Xmas eve and Norm helped make our holiday much better by providing the gift of heat. I recommend Mountain Top Heating to all, thank you again!


    - Erin T.

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  • Our furnace was blowing cold air and they fixed it. We called another heating company first but they weren’t able to solve the issue. When we called Mountain Top they were able to fix the issue and get the heat working.


    - Emmanuel L.

  • Norman was great, and he always answered his phone on the 2nd rhe ring. No waiting


    - Jean C.

  • .

    Mountain Top did an excellent job with installing my new furnace. They are very personable, informative and knowledgeable of their work. they kept me up to date of when they will arrive to install. They cleaned up after their work and moved away the old furnace.I will definitely use Mountain Top Heating, Air & Appliance Repair again.


    - Carol S.

    Button
  • I have hired Mountain Top several times, and have always been a satisfied customer. I've used him for both furnace repairs as well as installing a new central AC unit. Norman is quick and knowledgeable. I have recommended him several times and think of him as my go-to HVAC guy.


    - Roger B.

  • I called them late night asking if they could repair my furance and they showed up to my property in less than 30 minutes. Wow i was blown away. Quickly idetified the problem with my furnance not working and fixed it the following morning after getting the part needed. Highly reccomend them!


    - Terrence D.

  • The team at Mountain Top Heating, Air & Appliance Repair, they are amazing.  I have been using them for 10 years and I can say that they are very fair, very clean, kind and solve any problem quickly. Nice working with them.


    - Marion S.

Call Us Today for HVAC Services!

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