North Shore Chicago Heating and Cooling


Our Service Areas

For over 45 years, Cahill Heating, Air Conditioning & Electric has helped customers in the greater North Shore area. We are a team of experienced HVAC technicians who handle residential and commercial services for customers in:
  • Lake Forest
  • Lake Bluff
  • Libertyville
  • Mundelein
  • Vernon Hills
  • Lincolnshire
  • Deerfield
  • Gurnee
  • Hawthorn Woods
  • Highland Park

Our NATE-certified technicians offer a variety of services to keep your HVAC system working no matter the time of year. Whether you need a quick A/C tune-up or a heating system repair, the team at Cahill Heating, Air Conditioning & Electric can help. When you call us, we perform a quick assessment on your system to determine the issue. Then our team will perform the repairs that are needed in a timely manner. If we determine that your system needs to be replaced, we will recommend the best system for your home or business.
Additionally, Cahill offers 24/7 emergency services. If your system goes out in the early morning or after midnight, you can count on Cahill to help. For more information, please contact us at (847) 367-4492 or schedule your appointment with our online form.

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