HVAC and Plumbing Services in Dallas, TX The highly experienced and expertly trained HVAC and plumbing service professionals at Frymire Home Services have served customers throughout Dallas, TX, and the surrounding areas since the 1950s. Previously known as Conditioned Air Services, our team at Frymire Home Services prides ourselves on our long-standing relationships with the communities we serve and the scope of our expertise in all things HVAC and plumbing.