Timeline 1962 Dufferin Construction Company celebrates 50 years in business March 27, 2018/by Jessica Boseley https://dufferinconstruction.com/wp-content/uploads/2018/03/space.png 298 800 Jessica Boseley https://dufferinconstruction.com/wp-content/uploads/2019/11/Dufferin_Construction_Color_Screen-300x138.png Jessica Boseley2018-03-27 17:40:002018-03-29 16:00:351962