Explore HVAC Contractors Serving McHenry, IL

Advantage Mechanical specializes in commercial and industrial HVAC systems, offering maintenance, repair, and retrofit services for boilers, chillers, and central systems. Our 80+ years of experience ensure reliable solutions that enhance equipment efficiency and longevity. We focus on preventative care to minimize downtime and reduce operational expenses for building owners and managers.

Freund Plumbing & Heating provides comprehensive plumbing, heating, and air conditioning services to residential and commercial clients in McHenry County and Northwest Suburbs. With 60+ years of experience, we specialize in emergency repairs, system installations, and remodeling projects. Our licensed technicians deliver reliable, no-pressure solutions while maintaining a commitment to community service.