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Your Trusted

HVAC EXPERTS
in Crystal Lake

and surrounding areas
  • Service All HVAC Makes & Models
  • Family Owned & Locally Operated
  • 100% Satisfaction Guarantee
  • Free Estimates, Upfront Pricing
Financing
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The Most Comfortable Call
You Can Make.

Heating and Cooling Services across: Mchenry, Kane
and Cook County & the Surrounding Areas

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. We provide reliable, unmatched HVAC service and innovative  products from leading manufacturers like American Standard and Bryant. WeatherWise guarantees a certified technician will be at your door within 24 hours of calling — with no trip fee!

We Service All Makes & Models

Amana Heating & Air Conditioning Repair
American Standard HVAC Repair
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Comfortmaker Dealer Crystal Lake IL
Goodman HVAC Service in Crystal Lake
Lennox Repair Crystal Lake IL
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Trane Repair or Install Crystal Lake IL
WeatherWise Heating & Cooling

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Heating Company Crystal Lake IL

We're Committed To Year-Round Comfort

Learn More About Us And What Makes Us Different In Providing The Best HVAC Services.
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Why WeatherWise Heating & Cooling Services?

Whether you need help with a air conditioning repair, furnace repair or replacement, mini ductless systems or indoor air quality in the Crystal Lake and Surrounding Areas, you can always count on us to get the job done. 

24-Hour Service Available
Family Owned & Operated
Up-Front Pricing & Financing
Licensed & Insured
Trained Technicians
Highly Reviewed
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Discount Club Membership

30% OFF ALL HVAC REPAIRS
ANNUAL A/C & FURNACE TUNE-UPS
MEMBER ONLY PRICING
LEARN MORE
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Tips & Helpful Info You Can Use
Monthly Specials
You Can Save With WeatherWise Heating & Cooling
SEE ALL COUPONS
Air Conditioning Repair Crystal Lake IL
$250 OFF
HIGH-EFFICIENCY A/C or FURNACE INSTALL
With this coupon. Cannot be combined with any other discounts, rebates or coupons. One coupon per call. Limited time only.
Air Conditioning Repair Crystal Lake IL
$400 OFF
HIGH-EFFICIENCY A/C + FURNACE INSTALL
With this coupon. Cannot be combined with any other discounts, rebates or coupons. One coupon per call. Limited time only.
Air Conditioning Repair Crystal Lake IL
$75 OFF
APRILAIRE HUMIDIFIER SYSTEM INSTALL
With this coupon. Cannot be combined with any other discounts, rebates or coupons. One coupon per call. Limited time only.
Air Conditioning Repair Crystal Lake IL
$79
A/C SPRING TUNE-UP
With this coupon. Cannot be combined with any other discounts, rebates or coupons. One coupon per call. Limited time only.

Customer Reviews

Tom Froelich
Tom Froelich
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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!
Cynthia Simmons
Cynthia Simmons
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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!
Ryan Gerstad
Ryan Gerstad
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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.
Sherry Douglas
Sherry Douglas
Read More
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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CALL US 815.477.7766
We provide Heating, Cooling, Furnace & Air Conditioning Installation, Repair & Maintenance in McHenry, Kane, Lake & Cook Counties. WeatherWise is fully insured, bonded and NATE certified.
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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

Algonquin, IL
Barrington, IL
Carpentersville, IL
Cary, IL
Crystal Lake, IL
East Dundee, IL
Elgin, IL
Fox Lake, IL
Fox River Grove, IL
Gilberts, IL

Grayslake, IL
Hampshire, IL
Harvard, IL
Huntley, IL
Ingleside, IL
Island Lake, IL
Johnsburg, IL
Lake In The Hills, IL
Lake Zurich, IL
Lakemoor, IL

Lakewood, IL
Mchenry, IL
Pingree Grove, IL
South Elgin, IL
Volo, IL
Wauconda, IL
West Dundee, IL
Wonder Lake, IL
Woodstock, IL

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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