
Serving Countryside, IL and surrounding areas
Approved
Super Service Award Winner
In business since 2002
Free estimates
Warranties offered
"The technician did a very good job cleaning the hvac ducts."





+81

*The Angi rating for Heating And Air Conditioning Service companies in Countryside, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
*The HomeAdvisor rating for Heating And Air Conditioning Service companies in Countryside, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
Last update on November 11, 2025

Serving Countryside, IL and surrounding areas
Approved
Super Service Award Winner
In business since 2002
Free estimates
Warranties offered
"The technician did a very good job cleaning the hvac ducts."





+81

Serving Countryside, IL and surrounding areas
Approved
In business since 1972
Free estimates
Emergency services offered
"Highly recommend. Found this company last year on Angie's List and this is the second time using them. I was in a pinch as the A/C went out and we have a little baby. I called and they got someone out the same day. Jeff was great...knowledgeable, friendly and answered a lot of questions! Got the unit working again! These are my go-to HVAC guys!"


Serving Countryside, IL and surrounding areas
Approved
In business since 1979
Free estimates
Emergency services offered
"A good and fair hvac company to do business with. A very honest company."



Serving Countryside, IL and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
"ALâ s Cooling and Heating is the only HVAC contractor that I would recommend. The level of knowledge that they show is off the charts. It is obvious that they care about the customer. Value that can not be beat. HIGHLY RECOMMEND."





+2

Serving Countryside, IL and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"Anthony is a skilled, experienced HVAC technician. He started this business from scratch and has worked hard to build it and grow it in a very short time. His success speaks to the quality of the work he does and the service he provides."





+21

Serving Countryside, IL and surrounding areas
Approved
In business since 2016
Free estimates
Credit card accepted
"Rob was knowledgeable, attentive and provided great service. I ve already recommended him to my friends and family and would encourage the same to anyone who needs any HVAC work."

Serving Countryside, IL and surrounding areas
Approved (Corporate)
In business since 1971
Free estimates
Emergency services offered
"Everyone from the sales person to installers were great. I love our new HVAC system!"





Serving Countryside, IL and surrounding areas
Approved
Super Service Award Winner
In business since 1998
Emergency services offered
Warranties offered
"Amer did a wonderful job with our electrical and HVAC needs. He was quick and punctual and very professional! Would highly recommend."





+9

Serving Countryside, IL and surrounding areas
Approved
Super Service Award Winner
In business since 2017
Free estimates
Emergency services offered
"United HVAC installed new furnace and new central Air and most recently new hot water heater. That being said I trust the company and their technicians they do the job right. Communication and outstanding service from everyone. Extremely happy. Thank you United HVAC."





+25

Serving Countryside, IL and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"Michael was able to expeditiously call me on a Sunday morning with my HVAC issue. He spent more time than I would expect to discuss my specific issues and various options as to how he could help, including same day / Sunday emergency service. He also helped with a couple of troubleshooting suggestions that ended up saving me some costs - we had the system back up and running the same day!! Thank you M!!!"





+21
From average costs to expert advice, get all the answers you need to get your job done.

When a TXV valve goes bad in your AC, you’ll notice it’s not cooling your home. Read on to learn more about HVAC TXV replacement costs in Chicago, IL.

Heating and cooling system on the fritz? Discover the factors that go into HVAC repair costs in Chicago, IL, and how you can save on this project.

Find out the average geothermal heating and cooling installation cost in Chicago, IL. Learn what you can expect to pay and get your home ready for winter.

Retrofitting your house for AC is, surprisingly, not too hard. Here’s what you’ll need to consider to make it happen.

What is an air source heat pump, and is it right for you? Air source heat pumps are an effective and efficient home climate control solution. Read on for more information.

Your air conditioning unit is a lifesaver during those blisteringly hot summer months, but common air conditioning mistakes may be increasing your energy bill and decreasing overall efficiency. Read on to learn how to avoid them.