MM Lettings and Management Offering the Best Solution for Your Rental Properties All across Northern Ireland November 3, 2009-- MM Lettings and Management in Northern Ireland can be the perfect solution for your letting requirements if you are a landlord with properties to let in Belfast, house to rent in Dungannon, houses for sale in Northern Ireland, and houses to rent in Armagh. As a letting management company established in January 2009, MM lettings has been taking the letting industry by ...