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One Call Away

From Comfort!

  • Service All Makes & Models
  • Family Owned & Locally Operated
  • 100% Satisfaction Guarantee
  • Free Estimates, Upfront Pricing

One Call Away

From Comfort!

  • Service All Makes & Models
  • Family Owned & Locally Operated
  • 100% Satisfaction Guarantee
  • Free Estimates, Upfront Pricing

Your Trusted HVAC Company in Crystal Lake & Surrounding Areas

Providing Reliable 24-Hour HVAC Services in Crystal Lake, Algonquin, Huntley, CaryMcHenry 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

Lennox Repair Crystal Lake IL
Trane Repair or Install Crystal Lake IL

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Get a call back today!

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

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