Hours: 24/7 Emergency Services

1840 Industrial Dr. Suite 280, Libertyville, IL 60048





Is your HVAC system making loud, strange noises? Are certain rooms in your home too hot or too cold? Those are signs something is wrong with your HVAC system. At the first sign of trouble, get in touch with Blue Star Heating and Cooling. We’re recognized throughout the Grayslake, IL area for fast, affordable HVAC repair services.

Your home’s comfort level is important to us. We’ll equip you with the best equipment and service available. We’re an American Standard dealer, but we can work on all major HVAC brands. You can even schedule preventive HVAC maintenance with us to reduce the chance of major breakdowns.


Our experts can repair any part of your heating and cooling system. That includes:

  • Furnace Repair
  • Furnace replacement
  • Preventive maintenance
  • Indoor air quality
  • Humidifiers
  • Zoning
  • Gas Leak Repair
  • Radiant Floor heating
  • Garage heaters
  • Snow melt systems
  • Radiator Repair
  • Electric heater
  • Boiler repairs
  • Boiler replacement
  • Chimney liners
  • Programable thermostats
  • HVAC controls
  • Air conditioners repair
  • Spacepak/ Unico repairs
  • Mini split system repair
  • Tankless water heater repair
  • Indoor air quality
  • Air filtration
  • Ventilation

We’ll inspect your system to pinpoint issues before we begin. Contact Blue Star Heating and Cooling in Grayslake, IL today for a free estimate on HVAC maintenance or repair.

Want to know the key to staying comfortable indoors all year long? One of the best investments you can make in your HVAC system is routine maintenance. Blue Star Heating and Cooling will make sure your heater can handle another Illinois winter. We’ll check every element of your HVAC system to make sure it’s running at peak performance.

Have questions about our maintenance plans? Call 847-797-4232 now to get more information from an HVAC contractor.


Maintaining your air conditioner or heater requires an expert hand. That’s why scheduling regular maintenance with a contractor is a great idea. Here are some of the benefits of preventive HVAC maintenance:

  • It will reduce the risk of frequent HVAC problems
  • It could extend the service life of your HVAC system
  • It will give you peace of mind knowing your HVAC unit is in good shape

Reach out today to ask about our pricing.

Residential Heating and Cooling, Residential HVAC, House HVAC Services, Home HVAC Services & Residential HVAC Services Round Lake, IL, Grayslake, IL, Hawthorn Woods, IL, Libertyville, IL, Mundelein, IL & Wadsworth, IL

House HVAC Services in Round Lake, IL | Home HVAC Services Grayslake, IL | Residential Heating and Cooling Hawthorn Woods, IL

Residential Heating and CoolingResidential HVAC ServicesHome HVAC ServicesResidential HVACHouse HVAC Services ∴ Round Lake, IL ∴ Mundelein, IL ∴ Libertyville, 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 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


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

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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