General Info

25 years experience in mechanical contracting. Here at Express Service we specialize in commercial air conditioning and heating installation. We custom design and install systems, or work from blue prints. We have worked with some of the same general contractors for 18 years. Our specialty is new construction jobs ranging from 5-tons up to 200-tons. We also do residential and commercial service for the DFW area. Located in the Rockwall area our crews work the entire state of Texas, as well as Arkansas, Oklahoma and Louisiana. We have the expertise and experience to meet your needs. Please feel free to call us for a comparison quote on your next job. We welcome any questions you may have and look forward to hearing from you. Our expert technicians offer a full range of services at fair and competitive prices. From changing your filter to installing a complete new system, we have the experience and skills to meet your needs. We want to do everything we can to help our customers save money and we believe in the benefits of preventive maintenance, which include: Increased efficiency, Lower operating costs, Improved dependability, Safe and healthy operation, Prolonged life for your equipment. We offer Fall and Spring tune up for your HVAC system: Spring - System Freon charge Thermostat operation Fan motors Condenser coil Cooling coil Condition of compressor All filters Fall- Checking and adjusting High Limit safety controls Fan limit calibration Heat anticipator Flame size and color Heat Exchanger for cracks Gas Leaks Oil motor