Connect with Top-Rated HVAC Contractors in McHenry!

Your trusted neighborhood plumbing, heating and air conditioning experts for over 60 years. For three generations, Freund Plumbing & Heating has taken great pride in providing courteous, reliable, and honest service to families and businesses in McHenry County and the surrounding communities.

At Advantage Mechanical Inc., we offer thorough solutions for your HVAC needs. With over 80 years of experience, we have successfully served the commercial and industrial HVAC market in the Chicago and Metropolitan area, as well as Southern Wisconsin. Our primary focus is on providing reliable and superior performance through our innovative commercial products and maintenance agreements.