20 years ago, when Calvin Schoessler enrolled in North Lake College's HVAC program, he had no idea that someday he would operate his own HVAC company. In 2000, Calvin studied for and received his Texas State HVAC license. He then invested in a commercial insurance policy and a Ford pickup, stocked with as many parts as the truck could possibly carry. Fast forward to 2017…today Calvin's Climate has earned the reputation throughout the greater Flower Mound and Lewisville areas.