About H.J. Faust, Inc. Heating & Air Conditioning

Since 1978, H.J. Faust, Inc. has provided Southeastern Wisconsin's residential and commercial customers with all season, in-door comfort. With our experience and an installed base of over 17,000 customers, we continue to provide exceptional comfort with Lennox Systems.

The heating systems and cooling systems we install can also include products that control indoor air quality (IAQ), adding to your comfort. This total package allows us to provide temperature, humidity, and air quality control in an efficient and cost effective manner.

HVAC Contractor

With HVAC companies coming and going, H.J. Faust, Inc. continues to grow because of its long-term commitment to customer satisfaction with quality service and equipment. References are easy to find, simply ask your family, friends, and neighbors - they are our loyal customers. We have probably installed at least one system for someone you already know.

Our service begins with timely and informative estimates for new, enhanced, or replacement systems. These are provided free of charge for the smallest residential through the largest commercial systems. A "cookie cutter" approach is never used; each system is designed based on the owner's needs, desires, budget and building configuration or demands.