Keller Williams Realty 220 Heritage Walk, Woodstock, GA30188 Whether you are buying or selling your home in Woodstock, Keller Williams has the knowledge and expertise to get the job…More done. It is also very community conscious, sponsoring what is called RED Day. It stands for Renew, Energize and Donate Day. It is a day where Keller Williams associates gather with community volunteers to provide free services to help beautify the Woodstock area. Call for information on local real estate listings and to set up an appointment.