Installing underground utilities involves many challenges, such as deep trench excavation, dewatering, traffic management, environmental controls, and pipe laying. As a result, a cost estimator needs to understand the critical aspects of this type of construction. In this course, we will cover the fundamental principles of estimating various underground utility installations, from minor works to grand installations. By the end of this course, you will have the confidence to complete a cost estimate for the most common underground utility installation.