Currently, I do not have specific information available on how to sign up for the Creeks Air Conditioning & Heating loyalty program. For accurate details on the sign-up process, I recommend directly contacting their customer service at (904) 299-9107 or visiting their office at 51 Hudson Way, Suite 1, Ponte Vedra, FL 32081. You can also check their official website at creeksair.com for more information[0].