Olson Heating and Cooling

Olson Heating and Cooling has more than 40 years of HVAC industry experience and is South‑Central Wisconsin’s leading HVAC contractor for installation, maintenance or repairs. Customers across Madison, Mount Horeb, Barneveld, Verona, Fitchburg, Middleton, Sun Prairie, DeForest, Monona and surrounding areas trust the company to keep heating and air conditioning systems efficient. Reviews describe the service as excellent, professional, on‑time, quick response and friendly. Technicians perform thorough maintenance inspections, identify issues such as a clogged drain line or dirty filter, and explain options instead of pushing for immediate replacement. Many customers report that the new AC unit is much quieter than the old one, and that the system now works well during hot humid days and winter heat. The company’s honesty and transparency are praised, as well as the efficient and friendly check‑ups that give confidence for the summer season. Olson Heating and Cooling remains a reliable choice for dual fuel heating, dual fuel cooling, geothermal systems and appliance repair, delivering comfort and savings to both residential and commercial customers.