Heating and Cooling Services


HVAC Services for North Shore Homes & Businesses for Over 45 Years

You rely on your HVAC system no matter the season. When it malfunctions or stops working completely, you’ll want to find a reliable, trustworthy company to handle all repairs or replacements – that’s where Cahill Heating, Air Conditioning & Electric comes in.
Our factory-trained technicians have worked in the HVAC industry for years. The technicians at Cahill are on call 24/7. Whether you need your A/C tuned up at 3:00 pm or your heater repaired at 3:00 am, you can count on us. In addition to handling repairs, our team also handles replacements and new installations.
We carry top of the line products from Trane, Reznor, and Generac:
  • Gas Furnaces
  • Air Conditioners
  • Heat Pumps
  • Air Handlers
  • Whole House Air Cleaners
  • Home Comfort Controls
Cahill serves both homes and businesses and provides:
  • A/C Repair
  • A/C Replacement
  • Heating Repair
  • Heating Replacement
  • Air Quality Checks
  • Electrical
  • Commercial Services
  • And More

When you’re ready to get started, contact the team at Cahill today. Give us a call at (847) 469-1794 or fill out the contact form for more information.