For over 30 years, Northern Continental Heating & Cooling has been serving the Crystal Lake and surrounding areas with exceptional HVAC services including heating and air conditioning maintenance, repair, and installation. Whether you need to replace a furnace in your home, install an ac unit at your place of business, or even repair your mobile home or RV unit, we've got you covered! We even service, pool heaters, geothermal systems, and ductless Mitsubishi systems. As a fully-licensed and insured company dedicated to outstanding customer service, were proud to be the heating and air conditioning company that many businesses and homeowners in the community have come to rely upon. Our family-owned and operated company is committed to keeping your family and employees safe and comfortable all year long through our high-caliber heating and air conditioning repairs and installation services.