Real Estate Sales & Rentals, Property Management, Vacation Management Warner Realty Group is a boutique Real Estate Agency in Rhode Island serving Newport County and Greater Rhode Island and working with a network of professional agents nationally to assist clients relocating into or out of Rhode Island. Led by Sandi Warner, an attorney and native Newporter, the agency is focused on serving our Rhode Island communities first by honoring our historic past, both architectural and social, while moving forward into a sustainable future. This requires thoughtful growth and preservation.