• About us

  • Master Tech Service Corp offers Collin, Dallas, Denton, and Tarrant Counties and surrounding DFW areas Residential and Commercial Full A/C and Heating Sales, Service, Repairs, and Full Service Electrical Service and now full service Plumbing.

    Master Tech Service is EPA Certified

    When choosing a Texas air conditioning, heating, Plumbing and electrical, it is important that they are EPA Certified - it’s the law. If the HVAC company is not EPA certified, you may be running the risk that they could cause more harm than good to your A/C system, which will cost you more money in the future. At Master Tech Service Corp., we are EPA certified and properly licensed and insured. You can rest assured that when you call on us for A/C sales, service and repair, you will always get a Qualified and Trained Professional that will handle your HVAC need proficiently every time.

    Stay Comfortable All Year ‘Round!

    We offer Texas HVAC services and replacement A./C units from most brands of central air conditioning and heating systems. We understand Texas homeowners come first. We will always treat you and your home with professionalism and respect, and we want you to know that your family’s comfort is in the very best hands. We will solve your heating and air conditioning problems professionally.

    Maintain Your A/C & Heating Unit.

    It is crucial to have your A/C and heating system cleaned and checked for optimal performance, efficiency, and safety. At Master Tech Service Corp., our USA Plan is of a premium quality. We check all components of your system, including the compressor, cooling coils, refrigerant, controls, safeties, blower, duct work, piping, and overall system performance. We will then give you a detailed explanation of your system’s condition and efficiency.

    Master Tech Service Corp. technicians know how to tame the effects of the hostile Texas climate by correctly cleaning and repairing your heating and A/C system. We strive to put homeowners and business owners at ease, knowing that "one call does it all", and that we are just one phone call away from providing fast, professional, and friendly service at affordable prices.