Part of knowing the Berkeley real estate market is knowing the area, top-to-bottom so that we can ensure our buyers are getting the perfect home. We deliver personalized, high-touch service and expert guidance for buyers and sellers across the Bay Area. Local knowledge. Beginning in 2001, Winkler Real Estate Group started with one agent and one administrator and has since grown to include over 50 agents. We share much more than just an office; we share impeccable ethics and a collaborative spirit.