Royal Service Real Estate Inc. is the leading provider of Newcastle real estate. With 6 locations to serve you better, including: , Bowmanville, Cobourg, Millbrook, Newcastle, Port Hope. Our team of over 56 professional REALTORS are ready to assist you in buying and selling houses, condos, commercial properties and more. Discover Newcastle neighbourhoods and nearby communities. Let us help you find your next home or investment. Contact us today!.