Need a professional to assist your HVAC in Galveston, TX? At Mackey Services we have been serving the Greater Houston area with heating and air maintenance, installations, and repairs since 1992. You want your home to feel comfortable during the hotter or colder months. You don’t want an uncomfortable home that leaves you sweating or freezing. That’s where our team at Mackey Services comes in. We provide top quality work to your HVAC systems every time.