Hours: 24/7 Emergency Services

1840 Industrial Dr. Suite 280, Libertyville, IL 60048


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Work with Blue Star Heating & Cooling for Expert Service

The process of finding the right heating and cooling company in Grayslake, Roundlake, Mundelein, Libertyville, Lake Zurich, Hawthore Woods, and Wadsworth, IL shouldn’t be complicated. The negative experience you’ve had with past contractors may have made you wary. As a trusted source for HVAC repairs, maintenance, and installation, Blue Star Heating & Cooling provides service to residents and businesses throughout Grayslake, IL and surrounding areas. Our company was founded out of a desire to provide customers with a customer-oriented service in our neighborhood, and we have set out to guarantee your satisfaction. It is our goal to provide you with the best solutions possible, and we have the right team in place to do so. We offer a wide range of services, from boiler repair to ductless installation.

Maintenance Plans

Special Offers and Rebates
$50 Off

$50 off Duct Cleaning.

Limited time offer. Offers cannot be combined with other promotions. Call for details.

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Nicor Rebate

Nicor Rebate

Limited time offer. Offers cannot be combined with other promotions. Call for details.

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Heating and Cooling Service from Blue Star Heating & Cooling

Dealing with HVAC issues can be a frustrating experience. Whenever your system breaks down, it creates an uncomfortable environment for everyone in your home or workplace. The good news is that you do not have to deal with HVAC problems for very long. Our team is available to assist you. We are available 24 hours a day, 7 days a week, for all heating and cooling issues, including emergencies. The comfort and safety of your family are our top priorities. For a free estimate on our HVAC services, please contact us at Blue Star Heating & Cooling.

About Us

AC Service, HVAC Installation, Air Conditioner Repair, Air Conditioning Installation & AC Repair Round Lake, IL, Grayslake, IL, Hawthorn Woods, IL, Libertyville, IL, Mundelein, IL & Wadsworth, IL

AC Company Round Lake, IL | AC Repair Grayslake, IL | HVAC Company Hawthorn Woods, IL

AC CompanyHVAC CompanyHVAC ContractorAC Contractor ∴ Lake Zurich, IL ∴ Libertyville, IL ∴ Hawthorn Woods, IL

Customer Reviews
What our customers are saying

Gustavo was very thorough. Explained everything he was doing. Friendly service and professional. Highly recommend.

Frank C

Gus and Jesse explained everything they were doing and noticed the area around my water heater was damp. After checking it, they told me to keep an eye on it rather than recommending immediate replacement. I have already recommended them to friends.

Katherine S

Excellent service.

Sorin P

Very nice, very helpful, very knowledgeable, and went that little extra to make you feel special. Thank you.

David D

Gus responded within minutes and came to work on the project same day. He was very honest and thorough with the details of what he was doing. He also explained some tips and what to watch out for when maintaining the ac unit.

Alex R

Strongly recommended


Very professional and prompt. While conducting the cleaning(which there was quite a lot of dust and debris) of furnace, Gustavo discovered that a bird had flown into it and that was causing furnace from not starting up. Now I know the issue and what to do it prevent further issues. Thank You Gustavo

Bryan B
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HVAC Contractor

HVAC Company

AC Contractor

AC Company

Mundelein, IL

Lake Zurich, IL

Round Lake, IL

Libertyville, IL

Wadsworth, IL

Hawthorn Woods, IL

Grayslake, IL