Air Conditioning Repairs Cairns. Air Conditioning Services Cairns. Air Conditioning Installation Cairns. For over 20 years, the name to trust for air conditioning, refrigeration and electrical work in Cairns, Far North Queensland is Airfirst - the first choice for all your cooling needs. We focus all of our resources on our customer's needs, and surpass their expectations every time. Contact us through our website to make a booking or give us a call today.