Need help with installing, repairing, or maintaining your HVAC system at home or for your business? You’ve come to the right place!

HVAC Contractor and Repair In Lyons, Illinois

At Oak Lawn HVAC of Oak Lawn, IL and the surrounding areas, we provide exceptional service for your heating and air conditioning systems. We install new air conditioning systems, install new furnaces, repair ac systems, repair furnaces, maintain HVAC systems, repair and if necessary, replace your current system.

Oak Lawn HVAC can do residential, commercial, and industrial HVAC services in Lyons, Illinois, regardless of the size of the task. We are fully licensed and insured and our technicians are certified in the industry. 

They offer personalized service and we offer free estimates on all of your HVAC service needs including air conditioner repair, furnace repair, replacement and maintenance. 

Our number one priority is your comfort and satisfaction. It’s why we go above and beyond to do everything possible to maintain our top-rated customer service and quality reputation.

  • We value every client’s experience with us and we make it a point to leave them satisfied.
  • We’ve dedicated our company to helping households and businesses in the Oak Lawn IL area with solutions to their Heating, Ventilation and Air Conditioning (HVAC) problems.
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Professional And Quality Results

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Reliable & On-Time

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Competitive Pricing

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We’re in your area and ready to help with all of your heating, cooling, repair, and duct cleaning needs!


  • Free in-home and business HVAC consultation by specialist
  • Free estimate for new installation of systems in home, apartments, office, Medical center, Schools, university, and more
  • Installing single and multi zone systems, ductless, ducted, wall mount, concealed, ceiling mount, and floor mount
  • Installing central AC Heating and cooling or cooling only
  • Repair, charge and optimize all ductless Air conditioners and heat pump systems
  • Replace old central AC with high efficiency system
  • Install ERV Energy Recovery ventilation system
  • Custom’s Installation on window  split system in building apartment
  • Annual service and maintenance for all type of air conditioning and heat pump systems
  • Extended service and maintenance agreement available on both equipments and labor


Air Conditioner Repair

Malfunctioning AC? We can help you! We’ll identify the problem and find the best and most solution for it.

Boiler Replacement

Boiler toils can wear out day after day after years of usage. We offer repairs and reinstallation.

Commercial HVAC System

Is your HVAC system lacking in heat or coolness? It may be time to consider professional help.

Heating Furnace Repair

Long winter nights can be miserable if your heating system isn’t working properly. Call us for repairs!

Maintenance Contracts

If your HVAC system quits on you, we’ll pick up the pace so your home or business can stay comfortable.

New AC System

Stay cool and comfortable with our premium air-conditioning systems and services.

Air Duct Cleaning

HVAC filters can get dirty over time. Have it cleaned so your air system can function better! 

Dryer Vent Cleaning

Improve the efficiency of your dryer and reduce the risks of fire in your home or business.

Commercial & Residential Duct Cleaning

We’re ready to clean the HVAC systems of both residential and commercial establishments!