HVAC Repair in Crystal Lake
Your trusted Heating & AC Experts in Crystal Lake, IL


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
- 24 Hour Emergency Repair Service
- Air Conditioning Replacement
- Thermostat Replacement or Repair
- AC Tuneup Service
- Air Handlers Service
- Refrigerant Replacement
- Mulit-zone Air Conditioning Systems
- Humidifier Service
- Dehumidifier Service
CRYSTAL LAKE HEATING SERVICE
- 24 Hour Emergency Heating Services
- Heating Replacement
- Furnace Repair
- Heating Tuneup Service
- Heat Pumps
- Boilers
- Duct Free Systems
- Water Heaters
- Garage Heaters
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.
THE WEATHERWISE ADVANTAGE!
LOCALLY OWNED & OPERATED PROFESSIONALS IN AIR CONDITIONING, HEATING & PLUMBING SERVICE:

Satisfaction Guarantee

24/7 Emergency Service

Locally Owned

Competitive Pricing

Trained Technicians
