The value of an Air Conditioning system is between $4,000 and $8,000. 30% to 50% of Residential power usage is related to heating and cooling. Machines must be maintained if they are expected to perform efficiently and last. An Airloc Tune-Up will be performed by a clean-cut, well-spoken, thorough Technician who will respect your home and family. We will clean and maintain your system and make you aware of any problems - but an Airloc Service Maintenance is not a sales call.