Why WeatherWise?

Call Us Today! Serving Crystal Lake and the surrounding areas, we repair and service all brands, makes & models!

Furnace Repair Crystal Lake IL

24/7 Emergency Service you can trust

It is our goal here at WeatherWise Heating and Cooling to provide customers with reliable work and outstanding customer service for all your HVAC needs. We understand just how difficult dealing with faulty heating and cooling systems can be, and we are committed to helping you solve any issue that might show up on your doorstep — or in your ducts, pumps, and vents!

Not only are we committed to providing you with unbeatable on-site A/C and heating services such as no trip charges and regular tune-ups to ensure HVAC system efficiency, but we also guarantee 24/7 year-round emergency assistance as well as discounts on replacement parts, repair labor, and new unit purchases.

High Quality HVAC Services:

Locally Owned & Operated

With over 50+ years of combined experienced, WeatherWise Heating & Cooling has been serving the Chicagoland area with high quality air conditioning, heating and plumbing services with a smile. Our #1 priority is our customers satisfaction and doing the job right the first time with top notch service you can trust.

Community Involvement & Support

WeatherWise places priority on giving back to our local community, our goal is to be involved with a number of local organizations and events. We are a proud sponsor of Cystal Lake Park District & Lippold Park. 

Contact us at 815.477.7766 today to schedule a service with our team! We offer honest, upfront pricing in writing and industry leading warranties on parts and service.



Satisfaction Guarantee

24/7 Emergency Service

Locally Owned

Competitive Pricing

Trained Technicians

Certified & Insured

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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.