Advent Air Conditioning Share: Air Conditioning & Heating Advent Air Conditioning Visit Website 500 S Kealy Ave LEWISVILLE, TX 75057 (214) 738-1014 LinkedIn About Map About Advent Air leads the way in local AC repair, heating repair, and HVAC replacement services so you can be comfortable in your home environment. What's Nearby? Distance: 5 10 15 20 25 50 mi.