One Call Away

From Comfort!

One Call Away

From Comfort!

Your Trusted HVAC Company in Crystal Lake & Surrounding Areas

Providing Reliable 24-Hour HVAC Services in Crystal Lake, Algonquin, Huntley, Cary, McHenry and surrounding areas

Searching for dependable HVAC service, repairs or installation? Here at WeatherWise Heating & Cooling, we deliver high-quality heating and cooling services throughout Mchenry County and the greater area. With more than 50+ years of combined experience, we stand by our Air Conditioning and Furnace services with a 100% satisfaction guarantee.

Expert HVAC Services in McHenry, Kane, Cook County

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 also offer year-round emergency services for heating & cooling units experiencing issues during the night, on weekends, or on holidays. WeatherWise guarantees a certified technician will be at your door within 24 hours of calling — with no trip fee!

We Service All Makes & Models

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We're Commited To Year-Round Comfort

Learn More About WeatherWise Heating & Cooling & What Makes Us Different In Providing The Best HVAC Services in the surrounding areas.

Why WeatherWise Heating & Cooling?

We are a team of certified and trained technicians. Learn how we can help you with your heating and cooling needs.

24-Hour Service Available

Family Owned & Operated

Up-Front Pricing & Financing

Trained Technicians

Highly Reviewed

Discount Club Membership

30% OFF ALL HVAC REPAIRS

ANNUAL A/C & FURNACE TUNE-UPS

MEMBER ONLY PRICING

Our Customers Are Our Top Priority! Call Us Today!

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!

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!

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.

Frank and crew are true professionals. They arrived promptly and proceeded to replace both my ac and furnace. They explained everything about my new system and new thermostat. They even changed the filter placement to make it easier to replace. They are a wonderful family run company that I highly recommend.

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Monthly Specials

You Can Save With WeatherWise Heating & Cooling

$79

PRECISION FURNACE TUNE-UP

With this coupon. Cannot be combined with any other discounts, rebates or coupons. One coupon per call. Limited time only.

$119

WINTER COMBO SPECIAL

With this coupon. Cannot be combined with any other discounts, rebates or coupons. One coupon per call. Limited time only.

$1000 OFF

FURNACE INSTALL REBATE

With this coupon. Cannot be combined with any other discounts, rebates or coupons. One coupon per call. Limited time only.

Our Blog

Tips & Helpful Info You Can Use

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Why Does My Furnace Smell Like It’s Burning? With the cold weather in full swing, your heater may be getting

5 Tips on How to Choose the Right HVAC Company

If you’re looking to replace or repair your current HVAC system, picking the right company is a priority. Even with

The Most You Can Make!

We provide Heating, Cooling, Furnace & Air Conditioning Installation, Repair & Maintenance in McHenry, Kane, Lake & Cook Counties. WeatherWise is fully insured, bonded and NATE certified.

SERVICE AREAS

Don’t See Your Town? Don’t Worry! We’re Always Expanding Our Coverage Area! Call Us Today to setup service at (815) 477-7766

CONTACT US

Phone: 815.477.7766
Email: info@weatherwiseheating.com
Hours: M – F 7AM – 5PM St 8AM – 12PM
24/7 Emergency Service Available

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