Olson Heating and Cooling

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About Olson Heating and Cooling
Olson Heating and Cooling has served South-Central Wisconsin for more than four decades, building a reputation as a trusted HVAC contractor in Mount Horeb, Madison, and the surrounding Dane, Iowa, and Green county communities. The company employs technicians whose collective experience exceeds 100 years in the industry, bringing depth of knowledge to every installation, repair, and maintenance project. With 122 verified reviews averaging 4.8 stars, homeowners in this region have consistently rated their service highly, reflecting the company's commitment to reliable heating and cooling solutions for both residential and commercial properties.
What distinguishes Olson Heating and Cooling from other regional contractors is their specialized expertise in geothermal systems and hybrid heating solutions. While they handle conventional furnace and air conditioning installations, their proficiency in geothermal equipment sets them apart for homeowners seeking energy-efficient alternatives. The company offers financing through EnerBank USA, making new system purchases more accessible, and provides annual maintenance agreements that include proactive scheduling for both summer and winter tune-ups, helping customers avoid unexpected breakdowns.
Customer reviews reveal specific scenarios that illustrate the company's service approach. When Cathy's furnace required a $1,400 blower fan repair, Olson installed a loaner fan at no cost while her new 2-stage variable-speed furnace was being ordered. During a December cold snap, Carla Bonsignore's furnace failed while her household included elderly parents and a grandchild, and Olsons installed a replacement the same day. Reviewer Julie M noted that Stan answered her questions without pressure or lengthy sales presentations, and Jan Albert Van Mieghem mentioned Charlie by name for knowledgeable geothermal maintenance on a system originally installed by Olson over ten years ago.
What Customers Say
All five featured reviews carry 5-star ratings, with customers specifically naming technicians Stan and Charlie and praising same-day emergency response, loaner equipment during repairs, and transparent, pressure-free sales experiences.
Working Hours
| SundayToday | Closed |
| Monday | 9 AM–4 PM |
| Tuesday | 9 AM–4 PM |
| Wednesday | 9 AM–4 PM |
| Thursday | 9 AM–4 PM |
| Friday | 9 AM–4 PM |
| Saturday | Closed |