HVAC Services in Lake Zurich, IL | Weatherwise Heating & Cooling, Inc.

HVAC Lake Zurich IL

In Crystal Lake & Surrounding Areas

Serving McHenry, Lake, Kane & Cook County!

Schedule Service or call us today 815-477-7766

Winter 2024

special promo

Special Carrier Furnace Promo

Up to $1,450

in Rebates

Lake Zurich HVAC Services

Your trusted Heating & AC Experts in Lake Zurich, IL

Weatherwise Heating and Cooling is committed to making the community of Lake Zurich feel special, instead of just another part of the greater Chicago metropolitan area. We understand that this community of 20,000 or so residents has much to offer, which is why we offer the best HVAC services around! Our team has what it takes to meet any and all heating and air conditioning needs of Lake Zurich’s residential and small business areas.

We offer repairs, replacements, mantainance, and installations of all major heating and cooling units, and we promise to work with you to find the right option that fits your budget without sacrificing the safety and comfort of your family, employees, or clients. Weatherwise Heating and Cooling offers free telephone consultations with knowledgable technicians, as well as around-the-clock emergency services every day of the year for more pressing issues. Our experienced staff is willing and able to answer any questions you may have about your heating and A/C system. Call today!

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.

AC Service In lake zurich, IL

Heating Service in lake zurich, IL

PLUMBING in lake zurich, IL

  • Bathroom and Kitchen Plumbing
  • Garbage Disposals
  • Plumbing Fixtures
  • Fixture Change Outs
  • Water Heaters
  • Tankless Water Heaters
  • Drain and Sewer Cleaning

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.

wwhc van

Why Choose Us

Heating & Cooling

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


Satisfaction Guarantee


24/7 Emergency Service


Locally Owned


Competitive Pricing


Trained Technicians


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


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


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