Serving McHenry, Lake, Kane & Cook County!

THE MOST COMFORTABLE CALL YOU CAN MAKE!
  • Family Owned & Locally Operated
  • 100% Satisfaction Guarantee
  • Service All HVAC Makes & Models
  • Free Estimates, Upfront Pricing
WHY US?

At WeatherWise Heating & Cooling The Health & Safety Of Our Customers Is Our Top Priority. We will be taking extra precaution to keep you and our employees healthy and safe during this time.  Please call us with any questions!

Expert Heating & Air Conditioning Company in Crystal Lake & Beyond!

Serving McHenry, Lake, Kane & Cook County!

With more than 50 years of professional experience, our team WeatherWise Heating & Cooling has been providing quality heating and cooling services to Crystal Lake and greater area. Our family owned and operated business is committed to providing you the best HVAC equipment and repairs to stay comfortable in Illinois. Our highly skilled technicians can fix any of your HVAC problems on the same-day at an affordable price. Whether you are a homeowner needing heating and air repairs, or a commercial business that needs help with their complex HVAC system, we are here to fix it. We also offer 0% financing and maintenance programs to prevent costly air conditioning and heating repairs.

HOW CAN WE HELP YOU?

When you choose WeatherWise to be your HVAC company, you will receive quality service at an affordable price. We are committed to serving the best comfort in the McHenry, Lake, Kane and Cook county since 1985.
HEATING REPAIR
AC REPAIR
HEATING REPLACEMENT
AC REPLACEMENT

OUR SERVICE PLAN

EVERYTHING'S BETTER WITH WEATHERWISE!

If there is a way to help you save, we do it! Check out our homeowner service plan, save up to 30% off all HVAC repairs, annual air conditioning and furnace tune-ups. In addition, we have member only pricing included. Learn more today.

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COUPONS & FINANCING

DID SOMEONE SAY BLAZING HOT DEALS?

At WeatherWise Heating & Cooling, we don't want money to get in the way of our customers home comfort. That's why we offer monthly coupons and 0% Interest Financing. With us, you can gain the comfort you desire that is budget friendly. Find out more about our Financing Programs and see what works best for you.

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Furnace and AC Repair Truck

WHY CHOOSE

WEATHERWISE HEATING & COOLING

For over 35 years, WeatherWise Heating & Cooling has been providing same day, hvac services to customers throughout the Mchenry, Lake, Kane and Cook counties.

Whether you need help with an air conditioning repair, furnace repair, full hvac replacement, mini ductless systems or indoor air quality, you can always count on WeatherWise to get the job done. Located in Crystal Lake and serving the surrounding areas. 

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 HVAC service and innovative products from leading manufacturers like American Standard and Bryant. WeatherWise guarantees a certified technician will be at your door within 24 hours of calling.

WHY CHOOSE US