Residential and Commercial Services

We provide heating and air conditioning services for both residential and light commercial customers. Whether you need emergency furnace repair or air condtioning repair, or just general seasonal maintenance, our technicians will provide you with the best service to ensure your heating and cooling system keeps running at peak performance.

Heating and cooling your home depends on so much more than just having a furnace or air conditioner installed. With so many different options available, how do you know which system is best for you? We at Lanz understand that your comfort level is the highest priority when choosing the system that will condition your home or business.

Our goal is to provide you with the best options for your needs, to inform you of the value of each system, and to be there for you throughout the installation process as well as throughout the lifetime of your system. 

  • Residential & Commercial Heating and Cooling Services
  • All Makes & Models Serviced
  • Planned Maintenance Programs to Save You Time & Money
  • 100% Customer Satisfaction Guaranteed
  • 24 Hour Emergency Heating & Cooling Services
  • Financing Options Available
  • Family Owned & Operated
  • Free Estimates on New Heating & Air Conditioning Equipment


Though Lennox is our primary brand, we sell and service all makes and models. Please call us today at 608-325-2581 for more information or to schedule a no-obligation appointment.