Mike Graham Heating And Air Conditioning And Plumbing is a Heating & Air Conditioning company out of Wichita Falls. Since 1994 we have provided a broad range of Heat & AC repair and installation services and products for both residential and commercial properties. Your Wichita Falls Air Conditioning Contractor has built a solid reputation as a dependable, honest, and knowledgeable company that people have come to depend on for all their heating & AC needs.