Are you looking for the best service for Air Conditioning in Auburn? Then visit NAS Airconditioning. We are a licensed air conditioning and HVAC specialist (License AU066098) serving Sydney’s Inner West, Eastern Suburbs, Western Sydney and North Shore. Since 2019 our team has installed, repaired and maintained split systems, ducted air conditioning, gas heating and commercial HVAC for homes and businesses. We offer same‑day service where possible and 24/7 support for urgent breakdowns. From split system installation and ducted system service to hydro clean and HVAC servicing, every installation and repair is completed with careful workmanship, clear upfront pricing and long‑term guarantees.