About

Your satisfaction with our products & service determines our reputation and future success! We want our customers to be customers for life, so we go the extra mile to give you personal, neighborly support. Your complete satisfaction is our #1 priority! Serving Missouri’s St. Francois, Madison, Ste. Genevieve, Washington, and Iron Counties, and the surrounding areas, Nicholson Heating & Air is a family-owned and operated business committed to serving our customers and our community.