E.T. Services, Inc. is a customer focused heating and air-conditioning company that was originally started in 1989. Located in Ocean Springs, MS, our goal is to be the best service company in Mississippi, Alabama and Louisiana. We take pride in the attitude and integrity of the craftsmen we train and employ. Our company works hard to make your experience with us hassle-free and enjoyable. If we make a mistake, we will do everything in our power to correct it to your satisfaction.