Reliable Furnace Technicians in Crystal Lake

You depend upon your furnace to keep you warm during the cold winters that are so typical of Chicago’s Northwest suburbs. When your furnace has issues, you want them addressed quickly by an experienced furnace technician. Master Tech has been providing first-rate services to customers throughout Crystal Lake, IL, for more than 20 years.

Our furnace company is proud to be Chicagoland’s 24-hour service experts. We’re also proud that we don’t charge extra for after-hours or holiday prices.

About our furnace company:
  • Free estimates
  • 24-7 emergency service
  • NATE certified
  • NCI certified
  • BBB A+ rated

Great customer service is extremely important to us. That’s why we have accreditation and an A+ rating from the Better Business Bureau.