A/C Replacement & Installation

Serving Algonquin, Cary, Crystal Lake, Huntley, Lake In The Hills, McHenry and the greater areas, stay cool all summer long!

A/C Installation & Replacement in Crystal Lake

Is your A/C unit not cooling your home? Energy Bill Costs Rising? You may benefit from a professional A/C repair or replacement.

Unfortunately, not all faulty air conditioning systems would benefit from a repair and sometimes the most cost-effective option is to say good by to your old A/C unit and replace ti with a new, often more energy-efficient one. You can rest assured that WeatherWise Heating & Cooling specialists will do everything they can to provide you with the most cost-effective solution, without compromising your comfort or safety.

If you find yourself needing a new A/C system, our expert technicians will work with you via a free in-home consultation. They will provide answers to any questions you may have to ensure you make the best HVAC selection for your home and your needs. We also provide full factory warranties on all equipment and labor and convenient ways to pay via special financing options. Our ultimate goal at WeatherWise Heating and Cooling, located in Crystal Lake, is to get you back to enjoying cooler indoor temperatures as soon as possible!

Check out our 4.9 star Google review ratings from past customers who have had new installed and replaced furnace systems with us. We work with the best manufactures to ensure quality heating systems at the best price. Our team of experts will provide several models to meet your needs.

WeatherWise Heating & Cooling

Contact us at 815.477.7766 today to schedule HVAC service with our team! We offer honest, upfront pricing in writing and industry leading warranties on parts and service.

Replacing Your A/C System

Below are several signs that it may be time to replace your air conditioner. It’s important to give us a call to properly diagnosis the current issues of the cooling system to decide if replacement or repair is the best option.

Not only are we committed to providing you with unbeatable on-site A/C and heating services in Crystal Lake and surrounding areas, we have a 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.

Having issues with your furnace? Call WeatherWise Heating & Cooling to find out how we can help! For 24/7 emergency heating services, and HVAC services call (815) 477-7766 now.​



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