Profile Katherisne Cavallo Manager Dependable Heating & AC Repair Mesa Dependable Heating & AC Repair Mesa includes installations, repair and maintenance. Find out more about out Mesa area residential AC repair work with professional services. Last activity: on 15/09/2017 Joined: on 15/09/2017 http://www.dependableheatingacrepairmesa.com Design quotient Earn DQ points by participating in a challenge. What are (DQ) Points? DQ points are a measure of your contributions, they correspond to how active you are in the Research, Ideas and Evaluation phases of a challenge.