Johnston Dunn Construction Incorporated’s mission is to become the goto service company of the Professional Property Manager for all their Roofing, Refractory, Masonry and Renovation needs. Johnston Dunn Construction Incorporated is a full service company for the Professional Property Manager. Johnston Dunn Construction has Roofing, Refractory, Masonry and Renovation Division.You can have a mason inspect your masonry and refractory, a roofer and/or Renovator can give you a free estimate all with one call. more... See more text