Real Estate Institute Of New South Wales Home ›› Local Listings ›› NSW ›› Sydney ›› Real Estate Institute Of New South Wales NSW Real Estate Sydney, NSW 2000 REINSW(02) 9264 2343Fax: (02) 9264 5102https://reinsw.com.au The Real Estate Institute of New South Wales is the peak industry body for real estate agents and property professionals in NSW. The largest and most influential association of its kind in NSW, REINSW represents thousands of agents across the state. With a track record and reputation for delivering valued products and services, REINSW promotes and responds to the changing needs of members and boasts over 100 years of experience.