Our service calls are only $ 54.95, to the Dallas and surrounding areas: Plano, Richardson, Carrollton, Grapevine, McKinney, Allen, and Celina 24/7 Same Day Service. FREE service call with repair. All repairs are diagnosed and performed by NATE-certified technicians Parts/labor are guaranteed for one year Fully licensed,insured and bondable; if necessary. Trained to service all brands of air conditioning & heating