Whether you're trying to say cool in the Vegas Summer sun or trying to keep warm in the desert Winter air, let Mountainview Air keep your heating and air conditioning units up and running. We all know how Las Vegas summers can be unbearable if your air conditioning is not working properly. With Mountainvew Air's service professionals on call 24 hours a day, 7 days a week, there is no better insurance policy for a comfortable summer season. An incorrectly maintained system may cost twice as much to run and decrease the operating life of the equipment.