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 various 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 of your system to determine the issue. Then our team will perform the repairs that are needed promptly. 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. Please contact us at (847) 367-4492 or schedule your appointment with our online form for more information.

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