:It would be my absolute pleasure to help with your real estate needs in Northumberland County. I work with a team of local experts at Royal Service, Real Estate Inc., Brokerage. I make it my mission to be on top of area inventory this includes any MLS listings in Northumberland County. My territory includes: Port Hope, Welcome, Canton, Garden Hill, Bewdley, Gores Landing, Harwood, Roseneath, Cobourg, Coldsprings, Colborne, Grafton and Castleton. more... See more text