HVAC Service & Repair Company | Weatherwise Heating & Cooling

HVAC Crystal Lake IL

In Crystal Lake & Surrounding Areas

Serving McHenry, Lake, Kane & Cook County!

Schedule Service or call us today 815-477-7766
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Winter 2024

special promo

Special Carrier Furnace Promo

Up to $1,450

in Rebates

HVAC Repair in Crystal Lake

Your trusted Heating & AC Experts in Crystal Lake, IL

HVAC Experts in Crystal Lake

As the largest city in McHenry county, its safe to say that the 40,000+ residents of Crystal Lake, IL have hectic schedules. Weatherwise Heating and Cooling is here to provide you with all of your heating and air conditioning needs such as repair, replacement, and new installations of heat and A/C, furnaces, and boilers.

We also offer bi-annual maintenance checks and emergency repair services, so you can spend more time focusing on what matters, and less time worrying about your home or business experiencing HVAC problems.

Crystal Lake holds a special place in the heart of our business because we are based here! We are proud to serve the community and are available around-the-clock every day of the year — including weekends and holidays — to offer our HVAC system expertise!

We repair all a/c brands, makes & models!

We offer the following services for all residential and commercial heating and cooling services. We are family owned and operated and provide a 100% satisfaction guarantee on all of our services. You can trust us to be on time, upfront pricing and friendly. In addition, Weatherwise Heating & Cooling offers same day service.

Crystal Lake AC Repair & AC Installation

CRYSTAL LAKE HEATING SERVICE

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.

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Why Choose Us

WeatherWise
Heating & Cooling

Locally owned & operated professionals in air
conditioning, heating & plumbing service:

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Satisfaction Guarantee

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24/7 Emergency Service

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Locally Owned

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Competitive Pricing

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Trained Technicians

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Certified & Insured

Satisfied Clients

See Why Your
Neighbors Keep
Calling Us

Read All Reviews

I've been using WeatherWise for years and always happy with the service.

They are always on time and best of all, reasonably priced. It's hard to find a company in that industry that you can trust. They have been there when I needed them. I trust WeatherWise and have recommended their service for my neighbors who are also very happy. I recently had them install a new furnace and air conditioner and was surprised that both were installed in less than a day. Keep up the good work!

Tom Froelich

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I had weather wise come out to my home to put on a new humidifier.

They completed the job quickly, professionally, and explained how everything worked to me and my husband. When the crew was finished, they left our basement neat, clean and tidy. For the price, you really can't beat their great service!

Cynthia Simmons

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Weatherwise is amazing.

I can tell you that these guys really know what they are doing, they are priced very fair, and treat you like friends and family. Of all the service companies I have dealt with in my time they are by far the best. Frank, on behalf of my family and my self we thank you from the bottom of our hearts for your service. A new furnace 2 days before -25 degree temps is a huge relief. Thanks again and we will see you next fall for service.

Ryan Gerstad

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