Staffed with a team of expert HVAC technicians and the latest in air conditioning resources, Cornerstone Air Conditioning Inc. follows a philosophy of comfort in serving their clients. TheHonolulu contractors approach every job with a focus on quality, and they are committed to helping businesses achieve efficient, affordable cooling.  Whether you need new air conditioning systems installed for your business or need repair on your unit, Cornerstone Air Conditioning Inc. can help. They understand every facet of energy-efficient and cost-effective cooling solutions, possessing the knowledge to diagnose and fix problems for units of any brand. The HVAC contractors are able to perform the repair or replacement of: