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THE MOST

COMFORTABLE

CALL YOU CAN MAKE!

  • Service All HVAC Makes & Models
  • Family Owned & Locally Operated
  • 100% Satisfaction Guarantee
  • Free Estimates, Upfront Pricing

One Call Away

From Comfort!

  • Service All Makes & Models
  • Family Owned & Locally Operated
  • 100% Satisfaction Guarantee
  • Free Estimates, Upfront Pricing

Your Trusted HVAC Service in Crystal Lake & Surrounding Areas

Serving Customers across: Mchenry, Kane
and Cook County & the Surrounding Areas

Searching for dependable HVAC service, repairs or installation? Here at WeatherWise Heating & Cooling, we deliver high-quality heating and cooling services throughout Crystal Lake and the surrounding areas. With more than 50+ years of combined experience, we stand by our Heating & Air Conditioning services with a 100% satisfaction guarantee.

We repair most heating and air makes and models and are happy to speak with you on the phone, free of charge, should you have any questions. We provide reliable, unmatched service and innovative HVAC products from leading manufacturers like American Standard and Bryant. WeatherWise guarantees a certified technician will be at your door within 24 hours of calling — with no trip fee!

We Service All Makes & Models

Lennox Repair Crystal Lake IL
Trane Repair or Install Crystal Lake IL

GET A FREE QUOTE

Get a call back today!

We're Commited To Year-Round Comfort

Learn More About WeatherWise Heating & Cooling & What Makes Us Different In Providing The Best HVAC Service.

Why WeatherWise Heating & Cooling?

We are a team of certified and trained technicians. Learn how we can help you with your heating and cooling needs.

24-Hour Service Available

Family Owned & Operated

Up-Front Pricing & Financing

Licensed & Insured

Trained Technicians

Highly Reviewed

Discount Club Membership

30% OFF ALL HVAC REPAIRS

ANNUAL A/C & FURNACE TUNE-UPS

MEMBER ONLY PRICING

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We'RE OPEN

As people and companies all across the country take additional preparations to protect against the Coronavirus (COVID-19), we acknowledge that your Heating, Cooling problems will likely not be taking a break. 

At this time, we will remain open full-time and will continue to service our customers with the same fast response times you’ve come to expect from us.

Due to the increasing number of reported cases in the U.S., we are continuously monitoring the situation. We will also continue to actively assess the necessary actions we need to take in order to ensure the health and safety of our customers, employees, and their families. We hope that you will join us in taking some basic but important measures, such as frequent hand washing, to keep communal risk low.