As we step into the heat of summer, having a reliable air conditioning unit can make a world of difference. At V.M. O’Leary Sheet Metal & Heating, we are devoted to providing top-class AC installations, services, and repairs in Cary, IL and across McHenry & Algonquin, IL. Our technicians are trained professionals, adept at delivering cost and energy-efficient air conditioning solutions that fit your home and budget.

If you reside in Crystal Lake, IL, we also offer unparalleled Air Conditioner Repairs that guarantee a dependable cooling system throughout the sweltering summer days.

In Huntley, IL, we are known for our dedicated A/C Maintenance service. Our priority is to ensure the longevity and optimal performance of your AC unit. By performing regular maintenance, we can diagnose early issues, prevent major systems breakdown, and save you from unnecessary costs.

The guarantee at VM O’Leary Sheet Metal & Heating is not just about cool air, but about providing an unmatched comfort in these heated times. Our experienced technicians utilize a blend of knowledge, expertise, and dedication, making us the leading heating and cooling company that homeowners across these regions trust and prefer.