AC Replacement In Houston, Sugar Land, Katy, TX and Surrounding Areas AC Replacement in Houston, Sugar Land, Katy, West University, Bellaire, Pearland, Richmond, Rosenberg, Fulshear, Stafford, Alief, Missouri City, TX and Surrounding Areas. Alief Heating and Air Conditioning offers reliable services for AC service in Houston, TX. We provides AC repair and replacement services. Air Conditioner Replacement – Servicing the Houston, Sugar Land, Katy, TX and Surrounding Areas. Schedule Air Conditioning Replacement @ (281) 498-4148 or Schedule Online today!