Searching for dependable repair or installation and HVAC services in the Crystal Lake area? 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.

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 in in Crystal Lake and surrounding areas. 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.

Fireplaces and wood burning stoves might provide you with nice ambience, but when those cold winter nights arrive, WeatherWise Heating and Cooling wants to be sure you are prepared for the worst. Our knowledgeable, professional technicians pride themselves in providing reliable heating systems and equipment as well as maintenance, repairs, and emergency services to ensure your utmost comfort and safety. Whether you are looking for heating pumps, furnaces, duct free systems, hot water heaters, boilers, or garage heating systems, we are here to help you choose the proper HVAC components to fit your needs.

There is nothing quite like entering a nice, cool home during the hot, sticky summer months. On the contrary, there is also nothing like a miserable summer spent wishing you had a properly working air conditioner. Here at WeatherWise Heating & Cooling we know that a good ac system is essential to enjoying your summer, which is why we are committed to providing you with top notch service for A/C installation, maintenance, repairs, and emergency services. Our air conditioning service technicians in Crystal Lake and surrounding areas are highly trained and fully committed to providing you with a cool, comfortable home so you can enjoy your summer however you please.

What's new?

Incoming snow + Freezing temps? Don’t worry! ❄️ WeatherWise is here when you need us! ☎️

Posted on Feb 04, 2021  •  Facebook

It’s always very gratifying to see the #HVAC equipment that you supply in the Chicago Tribune. 🗞

Posted on Feb 02, 2021  •  Facebook

Thank you for the great review, Ivaan! ⭐️ We’re ecstatic that you chose WeatherWise for your home’s HVAC project. 🛠🧰

Posted on Jan 27, 2021  •  Facebook

Here’s a quick before & after from a furnace install this week in Crystal Lake, IL. 👍🏼

Posted on Jan 20, 2021  •  Facebook

We’re out & about around the Chicagoland area today. If you or someone you know is in need of #HVAC service, please do not hesitate to call WeatherWise at (815) 477-7766! ❄️

Posted on Jan 19, 2021  •  Facebook

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