Our Customer Reviews and Testimonials

As Milwaukee and its suburbs grow, trust our employees—the face of Gross Heating & Air Conditioning—to keep pace with your heating and cooling needs and bring you innovative ideas that work.Alan Ruesch, Owner of Gross Heating & Air Conditioning

Thank you so much for providing us with temporary heat until we could schedule a date to install our new furnace. My husband and I and our small children greatly appreciate the warmth when we woke up on those oh-so-chilly mornings! Thanks for being a company that still goes above and beyond!Kristy C., Wauwatosa

. . . thank you for the quick response. Even during the deer hunting season, you were able to get a furnace installed on a day’s notice.Mark K., Wauwatosa

Thanks to our salesman Greg for all his efforts in figuring out the new ductwork in my home. Jeff and Mike did a great job and I thank them as well.Wendy M., Milwaukee

Thanks for installing 4 furnaces and 4 central air units in my rental property and making it all work smoothly. You have a great team of support people and technicians!Bob Z., Glendale